Ohio Asbestos Exposure Sites

Posted on September 20, 2014 at 12:00pm by

Places in Ohio where asbestos is known to have been present.

Aberdeen

  • Dayton Power and Light Company
  • J M Stuart Station
  • Jm Stuart Electric Gen Station
  • Oberle Jordre Company
  • Stuart Generating Station

 

Addyston

  • Bayer Corp Gerald W. Leas
  • Bayer Corp Port Plastics
  • Ineos
  • Monsanto Chemical Company
  • Port Plastics Plant
  • U S Cast Iron Pipe and Laundry Company

 

Akron

  • A. Shulman Company
  • Adamson United Company
  • Aircraft Braking Systems
  • Akron and Cuyahoga Falls R.I. Company
  • Akron Brewing Company
  • Akron Childrens Hospital
  • Akron City Hospital
  • Akron Electric Company
  • Akron Gas Company
  • Akron General Health
  • Akron General Hospital
  • Akron Heating and Ventilating. Company
  • Akron Iron Company
  • Akron Milling Mining and Manufacturing Company
  • Akron Rubber Reclaiming Company
  • Akron Safety Building
  • Akron St. Railway and Illnig. Company
  • Akron Standard Mold
  • Akron Steam Heating Company
  • Akron Steel Treating Plant
  • Akron Thermal
  • Akron Tower Supply Company
  • Akron Univ Womens Dorm
  • Akron University
  • Akron Water Works Company
  • Akwell Corp
  • Alkali Rubber Company
  • American Cereal Company
  • American Hard Rubber Company
  • American Rubber and Tire Company
  • Apron City Hospital
  • Atlantic Foundry Company
  • B F Goodrich Rubber Company
  • B. F. Goodrich Chemical Company
  • Beach St. Heating
  • Brown Graves Company
  • C.P. Hall Chemical
  • Carrier Corporation
  • Castle Homes
  • City Hospital of Akron
  • City of Akron, Department. of Public Services
  • Crawford Garage
  • Crouse Clay Products Company
  • Defense Plant Corp; Plant C
  • Diamond Crystal Colonial Salt Divison
  • Diamond Crystal Salt Company
  • Diamond Rubber Company
  • F Schumacher
  • Falor St. Plant
  • Feroit Bros.
  • Firestone Tire & Rubber Company
  • General Foods Corporation
  • General Tire & Rubber Company
  • Geo. J Renner Brewing Company
  • Goodrich Chemical Company
  • Goodyear Aircraft Plant
  • Goodyear Tire & Rubber Company
  • Gorge Power House
  • H.B. Camp Company
  • Hadghorn Construction
  • Industrial Artcraft
  • International Harvester Company
  • J.C. Heintz Company
  • J.W. Geopfert
  • James C. Heintz
  • John Knapp Sons Foundry
  • Kelly Springfield Tire and Rubber Company
  • Killian Manufacturing Company
  • Kovatch Castings
  • Lockheed Martin Maritime Systems
  • Loew’s Theatre
  • M Burkhardt Brewing Company
  • Mahoning Valley Supply, Inc.
  • Marathon Tire and Rubber Company
  • Mau-Sherwood Supply Company
  • Mcnell Machine & Engineering Company
  • Meggitt Aircraft Braking Systems
  • Midwest Rubber
  • Miller Rubber Company
  • Mohawk Rubber Company
  • Muehlstein Company, Inc.
  • National Drywall, Incorporated
  • National Rubber Company
  • National Rubber Machinery
  • Naval Air Training Station
  • Northern Ohio Traction and Light Company
  • Noveon
  • Nurses Home City Hospital
  • O. C. Barber
  • Ohio Edison
  • Ohio Edison Company
  • Parker Drywall
  • Peoples Hospital
  • Philadelphia Rubber Works Company
  • Portage Hotel Company
  • Portage Machine Company
  • Portage Straw Board Company
  • Quaker Oats Company
  • R C A Rubber Company
  • Renner Brewing Company
  • Richards Fence
  • Robinson Brothers Company
  • Robinson Clay Products Company
  • Rubber Company
  • Schriber Sheetmetal
  • Sears, Chapel Hill Shopping Center
  • Seiberling Plant
  • Siberling Rubber
  • St Paul’s Church
  • Star Rubber Company
  • Thomas Phillips Company
  • Toronto Station
  • University of Akron
  • Vicksburg Railroad Power and Manufacturing Company
  • W.F. Murdock
  • Wellman Seaver Morgan Company
  • Werner Company
  • Western Ohio Railway Company
  • Whitman and Barnes Manufacturing Company
  • Whitmore Robinson and Company
  • William Lay Company
  • Wte Corp

 

Alliance

  • Alliance Cold Stge. and Packg. Company
  • Alliance Gas and Power Company
  • Alliance Research Center
  • Alliance Tubular Products
  • American Steel Casting Foundries Company
  • Arbuckle Ryan Company
  • Armour and Company
  • Babcock & Wilcox Company
  • City Water Department
  • Crane Company
  • Davison Chemical Company
  • Defense Plant Corp
  • Johns – Manville
  • Lexington Abrasives, Inc.
  • Mcdermott Technology Inc.
  • Morgan Engineering Company
  • Mount Union College
  • N&W
  • Reeves Brothers Company
  • Residence Center
  • Rush Street Boiler House
  • Solid Steel Company
  • Stark Electric Railroad Company
  • Suburban Light and Power Company
  • Transue and Williams Steel Forging Company

 

Ashland

  • Armco
  • Ashland College
  • Ashland High School
  • Ashland Oil
  • Ashland University
  • Babcock and Wilcoxx Company
  • Cleveland Electric Illluminating Company
  • EMD Components
  • F.E. Myers and Bro
  • Faultless Rubber Company
  • Krebs Calkins Company
  • Pentair, Inc.
  • U-Brand Corporation

 

Ashtabula

  • Aetna Rubber Company
  • American Fork and Hoe Company
  • Archer Daniels Midland Company
  • Ashtabula C Plant
  • Ashtabula General Hospital
  • Ashtabula Powerhouse
  • Ashtabula Scrap & Reclamation Plant
  • Ashtabula Tele Company
  • Bechtel Corporation
  • Bow Socket Company
  • Bridgeport Brass Company
  • C.E.I.
  • Cabot Corporation
  • Cabot Titania Corp
  • Cabot Titania, Inc.
  • Cleveland Electric Illuminating
  • Detrex Chemical
  • Diamond Alkali
  • Diamond Shamrock Corporation
  • Dupont Chemical
  • Eldon Cronquist, Inc.
  • Electric Metallurgical Company
  • Electro Metalurgical Div Union Carbide and Carbon Corporation
  • Firstenergy Corporation
  • General Tire & Rubber Company
  • General Tire Chemial Plant
  • Glen L Martin Chemical Plant
  • Great Lakes Engineering Works Shipyard
  • Lake Shore and Mich Southern Railway Company
  • Linde Air Products Company
  • Linde Company
  • Mallory Sharon Metals Corporation
  • Mallory-Sharon Titanium Corporation
  • McBride Plbg & Htg Mallory Sharon Mtls Corp
  • Metal Reduction Plant
  • Millennium Chemical
  • Molded Fiber Glass Body Company
  • Molded Fiberglas Body Company
  • National Distillers Corporation
  • New Jersey Zinc
  • New York Central System
  • New York Railroad
  • Olin Mathieson Chemical
  • Olin Mathieson Corp
  • Penna and Ohio Railway
  • Penna Railroad Lines West of Pittsbg.
  • Pennsylvania Company
  • R. M. I. Company
  • Ralph M. Parsons Company & Stouffer Chemical Company
  • Reactive Metals Inc
  • Reliance Electric
  • Rmi Metals
  • S. C. M. Chemical
  • Sherwin Williams Company
  • Stamberger Company
  • Stauffer Chemical Company
  • Thomas Jefferson Elementary School
  • Titanium Plant
  • True Temper Group
  • U.S. Industrial Chemicals Company
  • Union Carbide Chemical
  • Union Carbide Corporation
  • Union Carbide Electro Metallurgical
  • Union Carbide Metals Company
  • Us Industrial Chemical Corp

 

Ashtabula Harbor

  • Ashtabula Water Supply Company
  • Cleveland Electric Illuminating Company
  • Lake Shore and Michigan Southern Railway Company
  • Pittsburg and Conneaut Dock Company
  • Pollock – Becker Company
  • Thomas Jefferson ElementarySchool

 

Athens

  • Athens State Hospital
  • Baltimore & Ohio Team Track
  • City Hall
  • Columbus & Southern Ohio Electric
  • Martin Builders
  • Ohio State University
  • Ohio University
  • Service Products, Inc.
  • Texas Eastern Transmission Corporation

 

Avon

  • Avon Beach Station
  • Bolling Oven
  • Cleveland Aircraft
  • Cleveland Electric Illuminating
  • G.E.
  • H.K. Ferguson
  • Van Sickle Ind.

 

Avon Lake

  • Arrow Aluminum
  • Avon Lake Power Plant
  • B F Goodrich Chemical Company
  • B. F. Goodrich Development Center
  • B.F. Goodrich Chemical Company
  • Bf Goodrich Experimental Station
  • Bf Goodrich, Avon Lake Chemical
  • Cincinnati Gas & Electric
  • Cleveland Electric Company
  • Cleveland Electric Illuminating Company
  • Fruehauf Trailer
  • Goodrich Chemical Company
  • Goodrich Experimental Station
  • Goodrich Gulf Chemical Company
  • Illuminating Company
  • Orion Power Holdings Inc
  • Plastonics
  • T. O. Murphy Company
  • Us Steel
  • Watteredge-Uniflex
  • Western Enterprise

 

Barberton

  • Akron Rubber Reclaiming Company
  • Akron Standard
  • America Strawboard Company
  • American Aluminum Company
  • American Sewer Pipe Company
  • Anna Dean Farm
  • Babcock & Wilcox Canton Works
  • Babcock & Wilcox Company
  • Bandw Fossil Power Generation Divon
  • Barberton Aluminum
  • Barberton Citizens Hospital
  • Barberton City Schools
  • Barberton Hs
  • Barberton Land and Hotel Company
  • Barberton Laundry
  • Barberton Manufacturing. Company
  • Bebensburg Power Company
  • Columbia Chemical Div
  • Columbia Southern Cement
  • Columbia Southern Chemical Company
  • Creedmore Cartridge Company
  • Diamond Brick Company
  • Diamond Match Company
  • Electric Rubber Reclaiming Company
  • Heating Plant
  • Lambert Tire and Rubber Company
  • Lectromelt
  • M & C Tool Crib
  • Midwest Rubber Company
  • Midwest Rubber Reclaimin Company
  • National Drilling Mach Company
  • O. C. Barber
  • Ohio Brass Company
  • Ohio Pipeline
  • Oxford Paper Company
  • P.P.G. Industries
  • Palysar Rubber Service
  • Paul Henry Ice Plant
  • Pittsburgh Plate Glass Company
  • Pittsburgh Valve and Fitting Company
  • Portage Rubber Company
  • Ppg Industries
  • Pure Gum Specialty Company
  • Republic Steel
  • Ric-Wil Company
  • Rockwell Manufacturing Company
  • Rubber Products Company
  • Seiberling Plant
  • Seiberling Tire & Rubber
  • Southern Alkali Corporation
  • Sterling Works
  • Stirling Ave Plant
  • Weld Rod Dept
  • Yoder Brothers Inc

 

Bedford

  • Abex Corporation
  • Akron, Bedford and Cleveland Railway Company
  • Bedford High School
  • Bedford Pilot Plant
  • Best Foundry Company
  • Brush Laboratories
  • Clevite Corporation
  • Fabricated Metal Spec.
  • Halex Division
  • Hawthorne Valley Club
  • I. Schuman
  • Jack Heintz Inc.
  • Kelley Steel Erec.
  • Lear Siegler Inc Power Equip Div
  • Lester Engineering
  • Lester Industries
  • Mason Tire and Rubber Company
  • Mcmyler Interstate Company
  • Northern Ohio Traction Light Company
  • Owen Tire and Rubber Company
  • Piezoelectric Division
  • Russo Orn.
  • S.K. Wellman Company
  • Scott & Fetzer
  • Taylor Chair Company
  • Winnen Incinerator
  • Wunderlich Fabricating Company

 

Bellaire

  • Bellaire Gas and Electric Company
  • Bellaire Light and Power Company
  • Bellaire Nail Works
  • Bellaire Steel Company
  • Carnegie Steel Company
  • National Steel Works
  • Semet-Solvay Company
  • W.S. Carroll

 

Bellefontaine

  • C.C.C. and St. L.Railway Company
  • Cleveland, Cincinnati Chicago and St. Louis Railway
  • Conrail
  • New York Central System
  • Ohio Water Works Department

 

Belpre

  • Ashland Oil
  • Carbon Black
  • Chevron Asphalt Company
  • Marrietta Plant Project 7
  • Shell Chemical Company
  • Shell Oil Company
  • Union Carbide Bakelite

 

Berea

  • Alloy Engineering
  • Alloy Industry
  • Cleveland Alloy
  • Foseco Inc
  • German Methodist Asphan Asylum
  • Goodyear Tire
  • Industrial Power Piping
  • Poro Incorporated

 

Beverly

  • American Electric Powerhouse
  • Beverly Powerhouse
  • Dow Chemical
  • Interlake Iron Corporation
  • Muskingum Power Station
  • Mustingum River Power Plant
  • Ohio Power Company

 

Bluffton

  • Bluffton College
  • Central Ohio Light & Power
  • Ohio Power Company

 

Bowling Green

  • Acands, Inc.
  • Bowling Green Light and Power Company
  • Bowling Green State University
  • Chrysler
  • H.J. Heinz Company
  • Lake Erie Bowling Green and Napoleon Railway Company
  • Pearl Oil Company

 

Brecksville

  • B.F. Goodrich Research Lab
  • Broadview Heights Hospital
  • Goodrich Research Center
  • Veterans Administration Hospital

 

Bridgeport

  • Aetna Iron and Steel Company
  • Aetna Stand Iron and Steel Company
  • Aetna Standard Ins Company
  • Aetna Standard Ir. Corporation
  • America Sheet Steel Company
  • Standard Iron Company

 

Brilliant

  • American Electric Power Service Corp
  • Babcock & Wilcox
  • Brilliant Power Station
  • Buck Power
  • Buckeye Power Inc.
  • Cardinal Operating Company
  • Cardinal Power Plant
  • Cardinal Power Plant
  • Cardinal Power Station
  • Cardinal Powerhouse
  • Ohio Power Company
  • Steubenville Mingo and Ohio Valley Tract Company
  • Tidd Plant
  • Union Boiler

 

Brookpark

  • Alcoa
  • Castalloy
  • Chevrolet Motor Plant
  • Ford Foundry
  • Ford Motor Brookpark
  • Ford Motor Company
  • Foseco Corporation
  • Goodyear Tire

 

Bryan

  • Becker, Barnes & Becker Rendering Company
  • Bryan Light Dept
  • Bryan Municipal Light & Power
  • Hootman Aluminum Foundry
  • Pet Milk Company
  • Raymond P. Life Company
  • Van Camp Packing Company

 

Bucyrus

  • American Clay Machinery Company
  • Bucyrus Electric Light Company
  • Bucyrus Gas and Electric Company
  • Carroll Foundry and Machine Works
  • G.E.
  • Hadfield Penfield Steel Company
  • Lutz Concrete Company
  • Timken Roller Bearing Company

 

Cambridge

  • American Metal
  • American Sheet and Tin Plate Company
  • Cambridge Brewing Company
  • Cambridge Glass Company
  • Cambridge State Hospital
  • Centria
  • E.G. Smith Construction Products
  • Hoffman – La Roche
  • National Cash Register Company
  • Salt Fork State Park
  • Universal Potteries Inc
  • Vanadium Corporation
  • Wayne Mining Company

 

Campbell

  • Jones & Laughlin Steel Company
  • Ltv Campbell Plant
  • Ltv Sheet and Tube
  • Republic Steel
  • Youngstown Sheet and Tube Company

 

Canal Dover

  • American Sheet and Tin Plate Company
  • Dover Forge and Iron Company
  • Hardesty Milling Company
  • Penn Iron and Coal Company
  • Reeves Coal Company
  • Reeves Iron Company

 

Canton

  • A.K. Property Corp
  • Acme Wet Wash Laundry
  • Allen School
  • American Electric Power Company
  • American Forge and Machine Company
  • American Roll and Foundry Company
  • American Sheet and Tin Plate
  • Ap Green F B Company of Mich
  • Ap Green F B Company of Ohio
  • Ap Green Refractories Company
  • Apple Creek State Hospital
  • Ashland Oil & Refining Company
  • Aultman Health Services
  • Aultman Hospital
  • Babcock & Wilcox Canton Works
  • Baltimore & Ohio Railroad Company
  • Belfonti
  • Bell Stone School
  • Bergr Mbg. Company
  • Bliss Company
  • Bormot Company
  • Brand Plastic
  • Brownflo Sicker & Comb Company
  • Cambridge State Hospital
  • Canton Bearing Plant
  • Canton Casting
  • Canton City Sewage Disposal Plant
  • Canton Die
  • Canton Drop Forging & Manufacturing. Company
  • Canton Electric Company
  • Canton Electric Light and Power Company
  • Canton Forge and Axle Works
  • Canton Forge Plant
  • Canton Hughes Pump Company
  • Canton Laundry and Cleaning Company
  • Canton Light Heat and Power Company
  • Canton Malleable Iron Company
  • Canton Saw Company
  • Canton Screen Plant
  • Canton Sewage
  • Canton South High School
  • Canton Steel Company
  • Canton Steel Foundry Company
  • Carnahan Tin Plate and Sheet Company
  • Carnegie Ill. Steel Corporation
  • Cedar Locust
  • Cedar School
  • Central Alloy Canton
  • Central Alloy Steel Corp
  • Central Catholic High School
  • Cleveland Axle Manufacturing Company
  • Cloverleaf High School
  • Cloverleaf School
  • Columbia Hca Healthcare
  • Columbia Southern Chemical Corporation
  • Columbia Southern Personal Building
  • Crane Company
  • D&H Machine
  • Defense Plant Corp
  • Diamond Crystal Salt
  • Diebold Safe and Lock Company
  • Dover Library
  • Dunlap Hospital
  • East Fairfield Church
  • East Ohio Gas Company
  • Ed Hart Company
  • Edward R. Hart Company
  • Erwine School
  • Evans Savings & Loan
  • Falcon Tin Plate Company
  • Firestone Synthetic Rubber & Latex
  • Firestone Tire & Rubber Company
  • First National Bank
  • First U.P. Church
  • Ford Canton Forge Plant
  • Ford Motor Company
  • Ford-Canton Forge Plant
  • Franklin School
  • Gambrinous Plant.
  • Garaway High School
  • Garfield School
  • General Electric
  • General Motors Corporation
  • General Tire Research
  • Goodyear Aerospace
  • Goodyear Aircraft Company
  • Goodyear Tire & Rubber Company
  • Gorell School
  • Grace Evangelical Church
  • Green A P Refractories of Ohio
  • Green Jr High School
  • H. A. Preston School
  • Hammond Acoustical Company
  • Harrison School
  • Hartford Junior High School
  • Helfrich Die Cast
  • Hellenic Cultural Center
  • Hercules Motor Corporation
  • Hess and Clark
  • Holmes East High School
  • Hoover
  • House of Loretta
  • Hupp Corporation
  • Hygienic Dental Job
  • Industrial Fabricating Job
  • Irwin School
  • J M Smucker Company
  • J&L Steel
  • J. C. Penney
  • J.H. Mclain Company
  • Jones and Laughlin Steel Company
  • Kent State University
  • Knight Tire and Rubber Company
  • Lawson Dairy
  • Lima State Hospital
  • Lincoln School
  • Linde Air Products Company
  • Longcoy Elementary School
  • Ltv Republic Steel
  • Ltv Sheet and Tube
  • Mansfield Hospital
  • Marathon Ohio
  • Masonic Temple
  • Medical Center Association. Ltd
  • Merchants Heat Light and Power Company
  • Mt. Union College
  • New Philadelphia School
  • Northern Ohio Traction and Light Company
  • Ohio Bell Stow
  • Ohio Power Company
  • Ohio Products
  • Ohio Tar & Asphalt
  • Old Trial School
  • Orville Municipal Light
  • Osnaburg Township School
  • Phipps A J Company
  • Pinegrove Twp School
  • Pittsburgh Plate Glass Company
  • Poor & Company
  • Quaker Oats Company
  • Reiter Corporation
  • Renkert Building
  • Replublic Steel Corporation
  • Republic Stamping and Enameling Company
  • Republic Stamping and Enamelling Company
  • Republic Steel Corporation
  • Republic Technologies
  • Reynolds Memorial Hospital
  • Roll Machine Works
  • Roosevelt School
  • Rubber Main Job
  • Rubbermaid
  • Sebring Tire
  • Seiberling Rubber
  • Springfield Manufacturing.
  • St. Francis Convent
  • St. Joseph Hospice
  • St. Joseph School Addition
  • St. Thomas Aquinas High School
  • St. Thomas Hospital
  • Stark County Jail
  • Stark Rolling Mill Company
  • Stark School
  • Steam Vanadium Corporation
  • Superior Dairy Company
  • Superior Sheet Steel
  • The Timken Corporation
  • Timken “Gambrinus” Bearing Plant
  • Timken Company
  • Timken Mercy Hospital
  • Timken Mercy Medical Center
  • Timken Products
  • Timken Roller Bearing Company
  • Timken Steel Harrison Plant
  • Tri Way School
  • Tuscarawas Valley High School
  • Twinsburg Pumping Station Heating
  • U.S. Naval Ordnance Plant
  • U.S. Steel Corporation
  • U.S. Steel Roll & Mach.
  • Union Metal
  • United Alloy Steel Corp
  • United Engineering
  • United Furnace Company
  • United States Post Office Job
  • United Steel Company
  • Valley Job
  • Wallace & Tiernan Inc.
  • Washington High School
  • Wean United
  • Westinghouse
  • Wheeling Hospital Job
  • Whitman and Barnes Manufacturing Company
  • Wilson Rubber Company
  • Wooster College
  • Wooster Municipal Building
  • Wright Wrench and Forging Company
  • Wright Wrench Manufacturing Company
  • Y.M.C.A.

 

Carthage

  • Chatfield Manufacturing Company
  • Elforose Sugar Company
  • Hess Spring and Axle Company
  • J. B. Campbell Manufacturing Company
  • Longview Hospital
  • Lunkenheimer Valve Company
  • Union Distilling Company

 

Celina

  • Celina Stearic Acid Company
  • Decatur Ind. Inc.
  • Mersman Brothers Brandts Company
  • Municipal Power Plant
  • Somers Corporation

 

Cheshire

  • Aep Gavin Plant
  • Aep Gen. James A. Gavin Plant
  • Aep Kyger Creek Power Plant
  • Cheshire Power Station
  • Gavin Power Plant
  • General James M. Gavin Plant
  • J.M. Gavin Power Plant In Plant
  • Kyger Creek Power Plant
  • Ohio Electric Company
  • Ohio Power Company
  • Ohio Valley Electric Corporation

 

Chillicothe

  • Alcoa
  • B & O
  • Champion Paper
  • Chilliclothe Mills Rec Area
  • Chillicohigh School
  • Chillicothe Mills
  • Chillicothe Paper Company
  • Chillicothe Tire and Rubber Company
  • Glatfelter
  • Malone Sewing Machine Company
  • Mead Corporation
  • Mead Pulp and Paper Company
  • Mead Straw Pulp Company
  • Ross County Medical Center
  • Rust Engineering
  • Southern Ohio Insulation Company
  • Veterans Administration Hospital

 

Cincinnati

  • A E Burkhardt and Company
  • A. Gottlieb Container
  • A. H. Pugh Printing Company
  • A.S. Taft Power Building
  • Acands, Inc.
  • Acme Sach & Door
  • Air Nitrates Corp
  • Alcohol Plant Tank
  • Allis-Chalmers Company(Norwood Plant)
  • Alms and Doepke Company
  • American Bituminus & Asphalt
  • American Book Company
  • American Diamalt Company
  • American Oak Leather Company
  • American Portland Cement Company
  • American Tool Works
  • Americn Cook Company
  • Andrew Jergens Company
  • Andrews Soap Company
  • Ap Green Fire Brick Company of Ohio
  • Ap Green Refractories Company
  • Ap Green Services Division
  • Aquarium
  • Arnold Hoffman Company
  • Atkins & Pearce Manufacturing Company
  • Ault-Wilbong Company
  • Avco Corporation
  • Aventis Pharmaceuticals
  • B. & O.
  • B. F. Goodrich Siding
  • B. F. Goodrich Spur
  • B.F. Goodrich Company
  • Baldwin Company
  • Baldwin Piano Company
  • Baltimore & Ohio Railroad
  • Basic Science Building
  • Beekman “A” Housing Project
  • Benjamin Hey Company
  • Berger Brewing Company
  • Bernert Heat Treating
  • Bethesda Hospital
  • Bethesda Oak Hospital
  • Bethesda Steam Line
  • Big Four Railway Company
  • Black Pollak Iron Company
  • Blymer Ice Machine Company
  • Board of City Affairs
  • Board of Education School District
  • Bob Evan’s Restaurant
  • Brauer Supply
  • Breeding Insulation Company Inc.
  • Briggs Manufacturing Company
  • Brighton Corporation
  • Brown Plastering Company
  • Bruckman Brewing Company
  • Buckeye Cotton Oil Company
  • Buckeye Foundry Company
  • Bulk Mail
  • Bullock Elec and Manufacturing Company
  • Burger Brewing
  • Butler County Jail
  • Canal Street Garage
  • Carew Building
  • Carew Tower Building
  • Carrousel Shopping Center
  • Carthage Mills. Inc.
  • Central Thomson Houston Company
  • Central Trust
  • Central Union Depot and Railway Company
  • Chas Boldt Company
  • Chevron Asphalt Company
  • Children’s Home
  • Children’s Hospital
  • Christ Hospital
  • Christian Moerlein Brewing Company
  • Cincinnati Abbatoir Company
  • Cincinnati and Columbus Traction Company
  • Cincinnati and Eastern Electric Railway Company
  • Cincinnati and Newport Railway Company
  • Cincinnati and Suburban Bell Telephone Company
  • Cincinnati Bell
  • Cincinnati Car Company
  • Cincinnati Chemical Company
  • Cincinnati Children’s Hospital & Medical Center
  • Cincinnati Club
  • Cincinnati Coffin Company
  • Cincinnati Corrigating Company
  • Cincinnati Country Club
  • Cincinnati Edison Electric Company
  • Cincinnati Electronics
  • Cincinnati Gas and Electric Company
  • Cincinnati General Hospital
  • Cincinnati Gymnasuim
  • Cincinnati Ice Manufacturing and Cold Storage Company
  • Cincinnati Industries Inc
  • Cincinnati Machine
  • Cincinnati Machine Unova
  • Cincinnati Masonic Temple Company
  • Cincinnati Milacron
  • Cincinnati Milling Machine Company
  • Cincinnati Municipal Airport
  • Cincinnati Music Hall Association
  • Cincinnati Post Office
  • Cincinnati Rubber Manufacturing Company
  • Cincinnati Savings Curtain Wall
  • Cincinnati Specialties
  • Cincinnati Street Railway Company
  • Cincinnati Suede
  • Cincinnati Terminal Warehouse Company
  • Cincinnati Traction Company
  • Cincinnati Union Terminal Company
  • Cincinnati Water Works
  • Cincinnati Work House
  • Cincinnati, Newport, and Covington Railway
  • City and Suburban Telegraph Ass’N
  • City Hall
  • City of Cincinnati Department of Public Works
  • City of Cincinnati Water Works Department
  • Clopay Building
  • Clyffside Brewing Company
  • Coca Cola Bottling Works Company
  • Cognis Corporation
  • Collective Contract
  • Columbia Park Station
  • Columbia Power Company
  • Consolidated Telephone
  • Constellation Steel Mill
  • Container Corp of America
  • Container Corporation
  • Convention Hall
  • Cook Well Strainer Company
  • Coryville Ice Company
  • Crane & Breed Casket Company
  • Crawford Power
  • Crescent Building
  • Crest Hills Junior High School
  • Crosley Div Avco Manufacturing and Company
  • Crosley Radio Corp
  • Crystal Springs Ice Company
  • D. T. Williams Valve Company
  • Davis Tailoring Company
  • Dayton Power and Light Company
  • Deaconess Hospital
  • Diamond Shamrock Chemical Company
  • Division-Weiskopf
  • Dixie Terminal
  • Dracket Company
  • Dues Warehouse
  • E Kahn’s Sons Company
  • Eagle Pitcher Company
  • East Evanston Elementary School
  • East Side High School
  • Eastman Kodak Company
  • Edgecliff Hi-Rise
  • Edwards Building Company
  • Egan Company
  • El Matador Bar
  • Electric Auto Light Company
  • Elizabeth Gamble Deaconess Home Assoc
  • Emerald Materials
  • Emery Bleach Facilities
  • Emery Industries Inc
  • Emery Parking Deck
  • Emory Industries
  • English Woods
  • Essex House
  • Evendale Plant
  • Excelsior Laundry Company
  • F B Morgan Power Company
  • F.L. Emmert Company
  • Factory Power Company
  • Fayette Memorial Hospital
  • Federal Building
  • Federal Color Lab
  • Federal Office Building
  • Federal Reserve
  • Ferron Concrete Construction Company
  • First National Bank Building
  • Fischer Industries Inc
  • Fleischmann Company
  • Flight Propulsion Laboratory Dept.
  • Fob Plenums
  • Fomoco Duct Insulation
  • Ford Motor Company
  • Forest Hills School
  • Forest Park Middle School
  • Formica Corporation
  • Formica Insulation Company
  • Fox Paper Company
  • Franklin Enterprises, Inc.
  • Freiberg Workum
  • French Bauer, Inc.
  • French Bros-Bawer Company
  • Gardner Board and Carton Company
  • Garfield Tower
  • General Electric Company
  • General Hospital
  • General Insurance Company
  • General Protestant Orphan Home
  • Geo. W. Dittman
  • Geo. Wiedemann Brewing Company
  • George Heekin Junior Residence
  • Gibson Art Building
  • Gidding Jenny Barkhardt
  • Gingiss Formal Wear
  • Globe Corporation
  • Good Samaritan Hospital
  • Goodall Company
  • Grinnel Building
  • Gulf Oil Company
  • Gulf Oil Refinery
  • Gwynne Building
  • H and S Pogue Company
  • H H Meyer Refrigeration Packing Company
  • H H Meyers Packing Company
  • H Miller
  • H. & S. Pogue Deptartment Store
  • H. H. Meyer Packing Company
  • Hallmark Cards
  • Hamilton Company Training
  • Hamilton County Commissioners
  • Hamilton County Court House
  • Hamilton County Home
  • Harkness and Cowing
  • Harkness Cowing Company
  • Henkel of America Inc
  • Henry P. Thompson
  • Heran Court Beverage and Ice Company
  • Herancourt Brewing Company
  • Hillshire Farm/Kahn’S
  • Hilton Davis Chemical Company
  • Hilton Inn
  • Hospitality Motor Inn
  • Hotel Gibson
  • Hotel Metropole
  • House of Pierre
  • Hudepohl Brewing Company
  • Huenefeld Company
  • Hughes High School
  • Huseman Snack Food Company
  • Hyde Park Bank
  • I T C
  • Incinerator Plant
  • Indian Refining Company
  • Indiana Michigan Electric Company
  • Ingalls Building
  • Institutional Industries
  • Insulation Contracting & Supply Company
  • Interstate Bakeries
  • Ivory Dale Plant
  • Ivorydale Factory
  • J L Ballinger
  • J. Shillito
  • J.A. Fay and Company
  • J.A. Fay and Egan Company
  • J.B. Schaaf
  • J.H. Day Company
  • Jack Herb Florist
  • Jewish Hospital
  • John A Stewart Electric Company
  • Jones Brothers Electric Company
  • Jos. J Gest
  • Julian and Kokinge Company
  • Jung Brewing Company
  • Kahn’s & Company
  • Kahns Livershop Drain
  • Kahn’s Old Pork Boning Room
  • Kaiser Agriculture Chemical Company
  • Kao Jergens
  • Keebler Biscuit Company
  • Keene Corporation
  • Kemmons Wilson
  • Kenner Products
  • King Kwik
  • Kings Island Amusment Park
  • Kodel Radio Corp
  • Kramig Foamglass
  • Krippendorf and Dittman
  • Kroger Candy
  • Kroger Grocery and Baking Company
  • Kroger Meats
  • Kuempel Company
  • Lane and Bodley Company
  • Laurel Homes
  • Lawrenceberg Plumbing & Heating
  • Levey Ink
  • Lille Lee Apts
  • Limbach Building
  • Lincoln Elementary School
  • Little Miami Plumbing
  • Lodge and Davis Machine Tool Company
  • Long View State Hospital
  • Losantiville Country Club
  • Louisville & Nashville Railroad
  • Lukenheimer Company
  • Lunken Airport
  • Lunkenheimer Company
  • M E Campbell Junior High
  • M Werk Company
  • M. B. Farrin Lumber Company
  • Mabley & Carew
  • Mariemont Library
  • Maumee Chemical
  • Mcalpins
  • Mcdonald’S
  • Mead Corporation
  • Mead Paper
  • Meiers Wine Cellar
  • Memorial Community Center Building
  • Merchants Ice and Cold Storage Company
  • Mercy Franciscan Hosp. Mt. Airy
  • Mercy Hospital
  • Merrell National Laboratories
  • Methodist Book Concern
  • Methodist Publishing House
  • Metro Sewer District of Cinninati
  • Metropolitan Housing Authority
  • Meyer Huschart Packing Company
  • Miami Fort Power Plant
  • Miami Fort Station
  • Miami Oil and Soap Works.
  • Miami Valley Lab
  • Mill Creek Distilling Company
  • Millcreek
  • Miller Dubrul and Peters Manufacturing Company
  • Mobil Chemical
  • Model Pattern & Foundry
  • Monsanto Chemical Company
  • Mount Lookout Junior High School
  • Mount St. Joseph College Delhi
  • Muddy Creek Tr Plant
  • Muddy Creek Waste Water
  • Multi Color Type Company
  • Nadler Shoe Store
  • National Biscuit Company
  • National Distillers and Chemical Corporation
  • National Distillers Prod Corp
  • National Lead Company
  • National Life Insurance Company
  • National Sinktop
  • New General Office Building
  • New Way Linen
  • New York Central System
  • Northgate Mall
  • Northwest High School
  • Norton Machinery Company
  • Norwood
  • Nutone Inc.
  • Oak Hills Savings & Loan
  • Ohio Mechanics Institute
  • Ohio National Life Insurance Company
  • Our Lady of Cincinnati College
  • Our Lady of Mercy Hospital
  • Owens Corning Fiberglas Corporation
  • P & G
  • P R Mitchell Company
  • P R Mitchelll Company
  • P. & G. Building
  • Pandg Ivory Dale Plant
  • Pasquale’s Pizza
  • Patheon Pharmaceuticals
  • Paul Stewart and Company
  • Peck-Anderson and Peck Company
  • Pepsi Cola Bottling Company
  • Peters Cartridge Company
  • Phelps Apts
  • Philadelphia Apartments
  • Pilot Chemical
  • Pilot Piping
  • Pittsburg Plate Glass Company
  • Plastics Moulding Corporation
  • Pleasant Run School
  • Pmc Inc
  • Pmc Specialties Inc.
  • Poguls Tri-County Shopping Center
  • Pollak Steel Company
  • Post Publishing Company
  • Potter’s Shoe Store
  • Power Building Company
  • Procter and Gamble Manufacturing Company
  • Progress Lithographing
  • Providence Hospital
  • Provident Savings Bank and Trust Company
  • Provident Tower
  • Public Works Sewage Service Dept.
  • Queen City Supply Company
  • R A Taft Center
  • R. E. Kramig & Company
  • R.B. Brunemann & Sons, Incorporated
  • Radel Concrete
  • Radio Corporation of America
  • Ramada Inn
  • Rapid Railway Company
  • Raymond Walters College
  • Red Top Brewing Company
  • Retail Clerks Union
  • Rich Ladder and Manufacturing Company
  • Ridgewood Steel Company
  • River Pumping Station
  • River Transportation
  • Riverfront Stadium
  • Royal Crown Cola
  • Royal Plastic Manufacturing, Inc.
  • Rubel Baking Company
  • Rust Engr.
  • Saint Bernard School
  • Samdy’s Restaurant
  • Samuel Hannaford and Sons, Architects
  • Sanders Hall
  • Sandy’s Restaurant
  • Sara Lee Food & Beverage
  • Sayers and Scovill Company
  • Schenley Distillers Inc
  • Schulte Brass
  • Schweitzer Brothers
  • Sears Roebuck & Company
  • Senco Products
  • Servomation-Tibbals
  • Seventh St Tire
  • Shell Oil
  • Sheraton Alms Hotel
  • Shillitos Department Store
  • Shillitos Parking Garage
  • Signode Corporation
  • Sinton Hotel
  • Sisters of Charity
  • Snak Shack
  • Snow Filtration
  • Southern Ohio Bank
  • Sport Products, Inc.
  • Springdale Sausage Processing
  • St. Paul Church
  • Standard Brands
  • Standard Silicate Company
  • Stearns and Foster Company
  • Stearns Technical Textile
  • Stearns Technologies
  • Steinman and Meyer Furniture Company
  • Stuart’s Store
  • Suburban Traction Company
  • T. J. Cookson
  • Tanners Creek
  • Tennis Railway Equipment Company
  • Terrace Hilton Hotel
  • Terrace Plaza Hotel
  • The Factory Power Company
  • The Witt Company
  • Thomas Emery Sons Inc
  • Thomas T Gaff
  • Tool Steel Gear & Pinton
  • Traction Building
  • Trailer Company of America
  • Trailmobile
  • Tresler Oil Tank
  • Triumph Manufacturing Company
  • U. S. Post Office Terminal
  • U.S. Shoe Corporation
  • U.S. Steel Corp
  • Union Central Life Insurance Company
  • Union Gas and Electric Company
  • Union Heat Light and Power Company
  • Union Trust Building
  • United States Playing Cards
  • United States Printing Company
  • University of Cincinnati
  • Veteran’s Affairs Hospital
  • Vulcan Copper & Supply Company
  • W M Powell Company
  • Walden Book Store – Northgate Mall
  • Walgreen Drug Store
  • Walnut Hills High School
  • Waltz Furnace Company
  • Wcet-Tv
  • Weir Frog Company
  • Weiskopf Division
  • Welco Industries
  • Western and Southern Life Ins. Company
  • Western Bowl
  • Western Electric Company
  • Western Hills High School
  • Western Hills Pumping Sta
  • Widows & Orphans Home
  • William Powell
  • Willson Dairy
  • Winton Forest School
  • Winton Hill Technical Center
  • Withrow High School
  • Witt Company
  • Wynn Oil Company

 

Circleville

  • American Strawboard Company
  • C E Sears and Company
  • Circleville High School
  • Circleville Light and Power Company
  • Circleville Plant Al Russkow
  • Container Corporation of America
  • Dupont Chemical
  • E.I. Dupont De Nemours and Company
  • General Electric Company
  • H.M. Crites Milling Company
  • Heffner Milling Company
  • Jefferson Smurfit Corp Cca
  • Mid -West Box Company
  • Ohio Cereal Company
  • Ohio Utilities Company
  • Pittsburgh Plate Glass Company
  • Pressing and Orr Company
  • RCA
  • Reynolds Near

 

Cleves

  • Cincinnati Refinery
  • Gulf Oil Corporation
  • Gulf Refining Company

 

Cleveland

  • 3M
  • A.M. Higley Corp
  • Abex Corporation
  • Acacia Heat
  • Acands, Inc.
  • Ace Metal
  • Acme Machinery Company
  • Acme Stove & Repair
  • Acoustical Department
  • Addressograph-Multigraph Corporation
  • Advance Drum & Barrel
  • Advance Sales
  • Aeronautics
  • Aerospace
  • Aetna Rubber Company
  • Aetna Welding
  • Air Injector Corporation
  • Akron, Bedford and Cleveland Railway
  • Albrecht Tool
  • Alcoa Aluminum
  • Alfred A. Pope Building
  • Allen Products Company
  • Allied Boiler
  • Allied Engineering Company
  • Allied Rubber & Mice
  • Allis
  • Alloys & Chemical Manufacturing.Company
  • Alton Company
  • Aluminum Corporation
  • Aluminum Smelting & Refining Company
  • Am Works
  • Amac Enterprises
  • Amax Specialty
  • America Nut and Bolt Company
  • American Ball Bearing Company
  • American Box Company
  • American Fork and Hoe Company
  • American Greetings Inc.
  • American Handling Equip.
  • American Hoist
  • American Monarch
  • American Sheet Tin Plate Company
  • American Shipbuilding Company
  • American Spring Wire
  • American Steel & Wire Company
  • American Stove Company
  • American Tank
  • American Wire Mills
  • Anunciation Church
  • Ap Green Refr Company of Ohio
  • Apex International
  • Apex Smelting Company
  • Apex Welding
  • Arby’S
  • Arco
  • Armature Coil
  • Armstrong Contracting & Supply
  • Armstrong Cork Company
  • Army Air Force
  • Arrow Aluminum
  • Art Galvanizing
  • Arthur G.Mckee & Company
  • Arwood Corporation
  • Associated Sheet Metal Company
  • Atlas Car
  • Atlas Foundry
  • Austin Powder Company
  • Automobile Club
  • Avon Lake Powerhouse
  • Avtron Manufacturing, Inc.
  • B.F. Goodrich Chemical Company
  • B.F. Goodrich Company
  • Babcock & Wilcox Company
  • Bailey Meter Company
  • Baker Rauling Company
  • Baltimore and Ohio Railway Company
  • Bamburger Reinthol
  • Bardsons – Oliver
  • Barrett Brewing Company
  • Barrett Company
  • Barth – Clevite
  • Barth – Mcneil
  • Bartlett Brothers Company
  • Basic Oxygen Furnace
  • Bd. of County Comm.
  • Becker – Seidel Company
  • Beckman Senior and Company
  • Bella Isle
  • Bethandale Corporation
  • Bettcher
  • Bingham
  • Bishop & Babcock Manufacturing Company
  • Blace Cleaners
  • Black Drill
  • Blau Knox
  • Board of County Commissionerof Cuyahoga Company
  • Bobby Brooks
  • Bodwell Lemmon Company
  • Boehm Pressed Steel Company
  • Boise Cascade
  • Boston & Ohio Railroad
  • Bourne and Fuller Company
  • Bourne-Fuller Company
  • Bp
  • Bradley Electric Light, Heat & Power Company
  • Braeburn
  • Brainard Plumbing Company
  • Brice Dreber Asylum
  • Britton Service Company
  • Brodess Construction
  • Bronson Portland Cement Company
  • Brost Foundry
  • Brown Hoisting Mchy Company
  • Browne and Fuller Company
  • Browning Company
  • Browning Eng. Company
  • Brush Beryllium
  • Brush Electric Company
  • Brush Laboratories
  • Brush Wellman, Inc.
  • Buckeye Electric Company
  • Buckeye Insulating Company
  • Buckeye Rubber Products Company
  • Burdett Oxygen Company
  • Burdox
  • C. Schmidt and Sons Inc
  • C.A. Litzler
  • Cabot Titania Corporation
  • Cal-Hio Chemical Plant
  • Canadian Copper Company
  • Canal Steam Station
  • Carnegie Steel Company
  • Case Institute Library and Humaniti
  • Case Institute of Technology
  • Case School of Applied Science
  • Case Western Reserve University
  • Cash Sale
  • Caxtron Building Company
  • Cecil Peck
  • Cedar & Warrensville Center Md.
  • Cedar Apartments
  • Cedar Apartments
  • Cedar Ave Power House
  • Cedar Road Apartments
  • Ceder Apartments
  • Cei Powerhouse
  • Celotex Corporation
  • Centra Sales Company
  • Central Brass
  • Central Furnace
  • Central National Bank
  • Cerro Copper & Brass
  • Certified Alloys
  • Chafer and Becher
  • Champion Machine & Forging
  • Chandler Price Company
  • Chase Brass & Copper Company
  • Chemical Products Plant
  • Chemical Products Works
  • Chemical Rubber Company
  • Chevrolet
  • Chevy Plant-General Motors
  • Chicago , Indiana and Southern Railroad Company
  • Church of Christ Scientist
  • Cincinnati and Hamilton Electric Street Railway Company
  • City Asbestos Company
  • City Hospital
  • City of Cleveland – Ridge Road Incinerator
  • City of Cleveland – Southerly Sewage Disposal Plant
  • City of Cleveland Board of Public Service
  • City of Cleveland Div Ave Pumping Sta
  • City of Cleveland Fairmount Pumping Station
  • City of Cleveland Water Works Kirkland Street Pumping Station
  • City of Cleveland, Department of Public Utilities, Div Light and Power
  • Clark & Greater Cleve Garden Center
  • Clark & J&L Steel
  • Clark Asbestos Company
  • Clark Equipment Company
  • Clev. Welding and Manufacturing Company
  • Cleve Bearing Prod
  • Cleve Cap Screw Company
  • Cleveland & Sandusky Brewing Corporation
  • Cleveland Akron Bag Company
  • Cleveland and Elyria Electric Railway Company
  • Cleveland Arcade Company
  • Cleveland Arm H
  • Cleveland Armature
  • Cleveland Bakery
  • Cleveland Berea Elyria and Oberlin Railway
  • Cleveland Board of Education
  • Cleveland Builders Supply Company
  • Cleveland Cap Screw Company
  • Cleveland City Cable Railway Company
  • Cleveland City Forge and Iron Company
  • Cleveland City Railway Company
  • Cleveland Cliffs Iron Company
  • Cleveland Clinic
  • Cleveland Clinic Foundation
  • Cleveland Clinic Hospital
  • Cleveland Diesel Engine
  • Cleveland Electric Illuminating Company
  • Cleveland Electric Lt Company
  • Cleveland Electric Railway Company
  • Cleveland Electro Alloys
  • Cleveland Electro Metals
  • Cleveland Electrometals
  • Cleveland Elyria Electric Railway Company
  • Cleveland Energy Resource
  • Cleveland Faucet Company
  • Cleveland Foundry Company
  • Cleveland Frog and Crossing Company
  • Cleveland Furnace Company
  • Cleveland General Electric Company
  • Cleveland General Hospital
  • Cleveland Graphite Bronze Company
  • Cleveland Hardware Company
  • Cleveland Hippodroma Company
  • Cleveland Hopkins Airport
  • Cleveland Ice and Refigerating Company
  • Cleveland Illuminating Company
  • Cleveland Lake Road Generating Station
  • Cleveland Laundry Company
  • Cleveland Medical Center
  • Cleveland Metal Abrasive
  • Cleveland Metal Products Company
  • Cleveland Metro General Hospital
  • Cleveland Metropolitan General Hospital
  • Cleveland Metropolitan Housing Authority
  • Cleveland Milling Company
  • Cleveland Mine
  • Cleveland Museum of Art
  • Cleveland Oak Belt
  • Cleveland Painsville and Eastern Railroad Company
  • Cleveland Pneumatic Tool
  • Cleveland Precision
  • Cleveland Provision Company
  • Cleveland Public Power
  • Cleveland Railway Company
  • Cleveland Regional Treatment Center
  • Cleveland Rubber Corporation Company
  • Cleveland Shopping News Company
  • Cleveland Southwestern and Columbus Ty Company
  • Cleveland Stamping and Tool Company
  • Cleveland State Hospital
  • Cleveland State University
  • Cleveland Thermal Energy
  • Cleveland Tranist Drill Company
  • Cleveland Trust Company Building
  • Cleveland Twist Drill Company
  • Cleveland Union Terminals
  • Cleveland Water Condition
  • Cleveland Water Works
  • Cleveland Wire & Spring Company
  • Cleveland Wire Plant
  • Cleveland Works
  • Cleveland Worsted Mills Company
  • Cleveland, Painesville, and Ashtabula Railroad
  • Clevite Corporation
  • Clevite Engine
  • Clevite Research Center
  • Club Monarch
  • Club Products
  • Coit Road Plant
  • Columbia Axle Company
  • Columbia Ice Company
  • Comm Bookbinding Company
  • Commercial Forging Company
  • Commercial Milling Company
  • Cons Enginiens
  • Consol. Iron
  • Cont. Bakeries
  • Cooke Greenhouse
  • Copper Corner
  • Copperly Corporation
  • Corrigan Mckinney and Company
  • Corrigan-Mckenney Steel Company
  • Cp Wright & Company At St. Ann’s Hospital
  • Crescent Works
  • Crown Rubber Stamp
  • Crucible Steel
  • Custom Machine, Inc.
  • Cuyahoga Greenhouse
  • Cuyahoga Light Company
  • Cuyahoga Soap Company
  • Cuyahoga Valley Railway
  • Cuyahoga Works
  • Dairy Delivery Company
  • Dairymens Milk Company
  • Dangler Stove and Manufacturing Company
  • Darling and Company
  • Davis Bakery
  • Davis Drywall & Insulation
  • Deluxe Check Printers
  • Department of Public Welfare State of Ohio
  • Department Public Health and Welfare Div of City Hospital
  • Dewstoe Brainard Company
  • Diamond Alkali Company
  • Diamond Fabricator
  • Diamond Shamrock Chemical
  • Diebolt Brewing Company
  • Div Ave. Pumping Station
  • Dobeckmun Company
  • Dow Chemical Company
  • Dr. Hansen Clinic Building
  • Dressograph Multigraph Corporation
  • Drop Dies and Forging
  • Drop Forge and Die
  • Duffy Constructions Company
  • Dunbar – Sullivan
  • Dupont
  • Dust Control
  • Dye Company
  • Dyer Company
  • Dyson Joseph & Sons Inc
  • E I Du Pont De Nemours
  • E. H. Dyer and Company
  • E. I. Dupont De Nemours & Company
  • E. Kitzel & Sons
  • E.F. Donleys Sons, Incorporated
  • E.I. Dupont De Nemours and Company
  • Eagle Ceramics
  • East Ohio Gas Company
  • Eastlake Plant Unit 5
  • Eaton Corporation
  • Eaton-Yale
  • Eberhard Manufacturing Company
  • Edgewater Plant
  • Edgewater Works
  • Electric Prod.
  • Electric Storage Battery Company
  • Electric Weld
  • Ellsworth Coal Company
  • Elyria and Oberlin Electric Railway Company
  • Elyria Iron and Steel Company
  • Enamel Products Company
  • Endecon Corporation
  • Engineering Tool & Die
  • Erb Nasa
  • Erie Dyeing Company
  • Erie Railroad
  • Erie Railroad Company
  • Erie View Plaza
  • Erieview Corp
  • Erieview Insulation
  • Erieview Plaza
  • Euclid & 55 Team Track
  • Euclid Div.
  • Eugene Cook Greehouse
  • Evangelical Deaconess Hospital
  • Ex-Cell-O Corp
  • F E I Inc
  • F. Zimmerman Company
  • F.W. Paulin
  • Fairmount St Pumping Station
  • Fairview Park Hospital Nurses Home
  • Federal Knitting Mills Company
  • Federal Office Building
  • Federal Reserve Bank
  • Federal Steel
  • Feldman Bros. Company
  • Ferro Corporation
  • Ferro Engineering
  • Ferro Machine and Finery Company
  • Ferrodyne
  • Firstenergy Corporation
  • Fisher Body and Casting
  • Fisher Body Corporation
  • Fisher Body Div Gmc
  • Fomoco
  • Food Services
  • Ford Foundry
  • Ford Motor Company
  • Ford, Cleveland Foundry
  • Forest City Foundry
  • Forge Products
  • Form-A-Tool
  • Foseco Chemical Company
  • Foseco, Inc.
  • Foundry Equipment Company
  • Frank Billings
  • Frasch Process Soda Company
  • Fulton Foundry
  • G C Kuhlman Car Company
  • G&W Industries
  • G.E.
  • G.S. Equipment
  • Garden Center of Greater Cleveland
  • Gardner Richardson Company
  • Garfield High School
  • Garlock – Frazee Laundry Company
  • Garrett Cromwell Eng Company
  • Gas Atmospheres Inc
  • Ge Chemical Products Plant
  • Ge Cleveland Wire Plant
  • General Aluminum
  • General Battery Corporation
  • General Chemical Corporation
  • General Chemical Div Allied Chemical and Dye
  • General Dry Batteries, Inc.
  • General Dry Battery
  • General Electric Company
  • General Motors
  • General Welding Supply
  • Generating Station
  • Geo. Porter Heat Treat
  • George Washington Company
  • Glass Cote Products Div
  • Glastic Corp
  • Glenn Smith Company
  • Gmc Chevrolet
  • Gmc Diesel Engine Div
  • Goodyear Building 54
  • Gorman – Lavelle Corporation
  • Gould, Inc.
  • Grabler Manufacturing
  • Grasselli Chemical Department
  • Great Lakes Flour
  • Greater Cleveland Garden Ctr
  • Green Ball Bearing
  • Ground Round
  • Grover Musical
  • Gulf Oil
  • Gund Brewing Company
  • Hal Lynn
  • Halex Corporation
  • Halora Corporation
  • Haltenback and Stephens
  • Harshaw Chemical Company
  • Harshaw Fuller and Goodwin Company
  • Harvey Brothers
  • Hawthorn Hospital
  • Hawthornden State Hospital
  • Hedalloy Die
  • Herron Testing Lab
  • Higbee Company
  • Highland View Hospital
  • Hill Clutch Company
  • Hillside Junior High School
  • Hinckley Greenhouse
  • Hinde and Dauch Paper Company
  • Hines Flask Company
  • Hoffman Bronze
  • Hollenden Hotel
  • Holsman
  • Horsburgh – Scott
  • Horvitz Company
  • Hudgeons Products
  • Hydraulic Pressed Steel Company
  • Hydro-Blast Corporation
  • Ideal Tire and Rubber Company
  • Imperial Clevite
  • Independent Ice Company
  • Independent Towel Supply
  • Industrial Fibre Corporation
  • Industrial Ovens, Inc.
  • Industrial Rayon Corp
  • Indy Power/Light Cleve. Thermal Energy
  • Inland Refractories Company
  • Intercon Systems
  • Interlake Steamship
  • Internationl Salt Company
  • Interstate Eng. Company
  • J & D Welding
  • J & L Steel Corporation
  • J E Upson
  • J&L Steel Corp
  • J. F. Randall
  • J. Kirschenbaum
  • J.C. Heintz
  • J.M. Wall Company
  • J-D Welding
  • Jim Cursey
  • John C. Boehm
  • John Carroll University
  • John Kleri
  • John T Hutchinson
  • Johns Manville Product Corporation
  • Johnson Company
  • Johnston and Jennings Company
  • Jones & Laughlin Steel Corporation
  • Jones and Laughlin Steel Company
  • Jordan Welding
  • Joseph & Feiss Company
  • Joseph Dyson and Sons
  • Kaltenbach and Griess
  • Kemet Corporation
  • Kemet Dept Linde Company
  • Kessler Company
  • Kifer Tool
  • Kindt – Collins
  • Kirkland Ave. Pumping Station
  • Kirkwood Carbon
  • Klausner Cooperage Company
  • Kobelco Stewart Bolling, Inc.
  • Koblintz Plumbing
  • Koller Bros.
  • Kottler Metal
  • Krochler Manufacturing. Company
  • L & M Stagecraft
  • L.B. Lockwood Company
  • Lady of Lourdes
  • Lake City Vocational School
  • Lake Erie Electric
  • Lake Erie Iron Company
  • Lake Erie Provision Company
  • Lake Erie Screw
  • Lake Road Generating Station
  • Lake Shore A Plant
  • Lake Shore and Mich. Southern Railroad Company
  • Lake Shore and Michigan Southern Railway Company
  • Lake Shore Electric Railway Company
  • Lake Shore Station
  • Lakeside Hospital
  • Lamson & Sessions Company
  • Lang Body Company
  • Lanly Company
  • Latonia Refining Corporation
  • Lau Blower Company
  • Lear Siegler
  • Lederer Terminal Warehouse Company
  • Lees-Bradner
  • Leisy Brewing Company
  • Limbach Company
  • Lincoln Electric
  • Linde Air Products Company
  • Linderme Tube
  • Liquid Carbonic Corporation
  • L-K Heating
  • Lorain and Cleveland Railroad Company
  • Ltv Corp
  • Ltv Republic
  • LTV Steel
  • Ltv Steel Corp
  • Ltv Steel Flat Rolled Company
  • Ltv Steel Mill
  • Lubrizol Corporation
  • Lutheran Hospital
  • Lutheran Medical Center
  • M A Bradley
  • M. A. Hanna and Company
  • Magnesium Aluminum
  • Mallory Battery Company
  • Marietta College
  • Martin-Barriss Company
  • Martindale Electric Company
  • Marymount Hospital
  • Master Fabricators
  • Master Metal
  • May Company
  • Mcdawel Company
  • Mcdowell-Wellman Engineering Company
  • Mcgean Chemical Company
  • Mcmyler Manufacturing Company
  • Meade Paper Company
  • Mechanical Rubber Company
  • Meriam Weld
  • Mesta Machine Company
  • Metals Applied
  • Metro General Hospital
  • Metro Hospital
  • Metrohealth Medical Center
  • Metropolitan Alloys
  • Metropolitan General Hospital
  • Midland Ross
  • Midland Steel
  • Midland Steel Products Company
  • Midland-Ross Corp
  • Missile Corp of America
  • Mittal Steel
  • Modern Tool
  • Monarch Aluminum Manufacturing Company
  • Monarch Electric
  • Mondie Forge
  • Moreland Court Apartments
  • Motor Repair Manufacturing.
  • Mount Sinai Hospital
  • Muncie Hartford and Fort Wayne Railway
  • Municipal Electric Lighting Plant
  • Municipal Lighting. Plant
  • Municipal Traction Company
  • Muny Light Plant
  • N. A. S. A.
  • N.A.C.A.
  • Nasa-Lewis Research Center
  • National Acme Company
  • National Advisory Committee
  • National Artificial Silk Company
  • National Brass
  • National Bronze & Aluminum Company
  • National Carbon Company
  • National Casting
  • National Chemical Company
  • National Electric Lamp Association
  • National Lamp Works of The General Electric Company
  • National Malleable
  • National Metal
  • National Power & Machinery Company
  • National Quality Lamp Div of General Electric Company
  • National Screw and Manufacturing Company
  • National Screw and Tack Company
  • National Tube
  • Natl Electric Lamp Company
  • Nelacrest Gardens
  • Nelson Finishing
  • New St Anns Hospital
  • New York Central Railroad
  • New York Central System
  • Nickel Plate R.R.
  • No 1 Refinery
  • Nock Fire Brick Company
  • North American Manufacturing Company
  • North Texas Traction Company
  • Northeast Ohio Reg. Sewer
  • Northern Boiler
  • Nuckley Covers
  • Nuclear Plating
  • Num Num Foods Inc.
  • Oatey Company
  • Ogleybay
  • Ohio Asbestos & Insul Company
  • Ohio Asbestos Company
  • Ohio Basking Company
  • Ohio Bell Telephone Company
  • Ohio Box Board Company
  • Ohio Carbon
  • Ohio Chemical & Manufacturing. Company
  • Ohio Chemical Company
  • Ohio Crankshaft
  • Ohio Forge and Machine Corporation
  • Ohio Forge Company
  • Ohio Pipe & Supply Company, Inc.
  • Ohio Public Service Company
  • Ohio Sash and Door Company
  • Ohio Steel Foundry Company
  • Olin Mathieson
  • Oper. Div
  • Orange School
  • Orlando Bakery
  • Osborn Engr. Company
  • Osborn Manufacturing.
  • Oster Electric
  • Oster Manufacturing Company
  • Otis Steel Company
  • Overseas Packing, Inc.
  • P. Huberty
  • Packard Garage
  • Park Drop Forge Company
  • Park Ohio Industries
  • Parker Alliance Company
  • Paulin Company
  • Peerless Motor Car Company
  • Peerless Packing Company
  • Penn Central
  • Pennsylvania Company
  • Pennsylvania Railroad Company
  • Pentz Design
  • Peoples Packing Company
  • Perfection Stove Corporation
  • Perma Welding Company
  • Perry Payne Company
  • Pettibone Ohio
  • Phillip Mango Company
  • Phs St. Michaels
  • Pickands Mather and Company
  • Pictet Ice Company
  • Pittsburgh
  • Pittsburgh-Des Moines Steel Company
  • Plain Dealer Publishing Company
  • Plaster Process Castings
  • Plechaty Company
  • Plm
  • Porter Steel Treating
  • Potter Industries
  • Precision Casting Company
  • Precision Metal
  • Premier Industries
  • Prime Industries
  • Profile Grinding
  • Pull Auto Body
  • R. Koons
  • R.O. Apelt and Sons
  • R.O. Apelt Greenhouse
  • Rauch and Laug Carriage Company
  • Red Seal Electric Company
  • Regal Diamond Prod.
  • Reliance Electric & Engineering Company
  • Replublic Steel Corporation
  • Republic Steelcorp
  • Reserve Sheet Metal & Furnace Company
  • Rex – Budkeye
  • Rex Metals, Inc.
  • Richards Wholesale
  • Richmond Bros.
  • Ridge Seal Electric Company
  • Ridge Tool
  • River Dock and Furnace Company
  • River Furnace and Dock Company
  • River Smelting Company
  • Rockefeller Building
  • Rocky River High School
  • Ron Dewey
  • Rossborough Supply
  • Rud Machine Company
  • Safety Clothing
  • Safety Engineering
  • Saint Lukes Memorial Hospital
  • Sam W. Emerson Company
  • Samsel Rope
  • Samuel Austin and Sons Company
  • Schlathen Brewing Company
  • Schmeller Aluminum
  • Schmeller Foundry
  • Schmidt & Sons, Inc.
  • Schweizer – Dipple
  • Scientific Cast Producers
  • Scm Chemical Glidden Corporation
  • Scm Corporation
  • Scocos Plumbing & Htg
  • Scocos Plumbing Company – Nasa Erb Building
  • Scranton Greenhouse
  • Seneca Tape
  • Service Systems
  • Shaker Company
  • Sharpsville Furnace Company
  • Shartle Brothers Machine Company
  • Shell Petroleum Corporation
  • Sheriff Street Market and Storage Company
  • Sherman-Williams Company
  • Shermer-Schneider
  • Sherwin-Williams Company
  • Shields-Midwestern
  • Sinclair Refinery
  • Smith Warner, Inc.
  • Smith-Ody
  • Smylie Bros Company Cedar Apartments
  • Society Nat’L Bank
  • Solid Steel Company
  • Sommerfeld Heat Treating
  • Sommers Rubber
  • South Bend Carton Company
  • South High School
  • Southerly Sewage
  • Southerly Sewage Treatment Plant
  • S-P Manufacturing.
  • Space Comfort
  • Spiral Binding
  • Spohn Corp
  • Spohn Htg & Vent Company
  • St Judd Church
  • St. Alexis Hospital
  • St. Ann’s Hospital
  • St. Michael’s Hospital
  • St. Vincent Charity Hospital
  • Standarad Oil Office & Lab
  • Standard Asbestos Manufacturing & Insulating Company
  • Standard Asbestos Manufacturing Company
  • Standard Brewing Company
  • Standard Brick Company
  • Standard Oil Refinery
  • Standard Oil Research
  • Standard Piping
  • Standard Tool Company
  • Standard Welding Company
  • Starr Cty Jail
  • Statler Hotel
  • Std Oil Company
  • Std Oil Pilot Plant
  • Steel Improvement & Forge Company
  • Stewart Bolling Company
  • Stolle Company
  • Strong, Carlisle & Hammond Company
  • Struthers Furnace Company
  • Suburban Heating
  • Suburban Power Piping
  • Suncraft Products
  • Superior Brass
  • Superior Building
  • Superior Cast
  • Superior Die Casting
  • Superior Industries
  • Superior Metal Treating
  • Swasey Company Boiler House
  • Sweland Blding
  • Swift and Company
  • Swift Dry Cleaners
  • Sylvester & Company
  • Tec Lab
  • Terex
  • Terminal Tower
  • Ternstedt Div G.M.C.
  • The Cleve. Trencher Company
  • The Lanly Company
  • The Ody Company
  • Theatrical Equipment
  • Theodor Kundtz Company
  • Thermoplastics
  • Thompson Products, Inc.
  • Thompson Ramo Products
  • Thompson Ramo Wooldbridge
  • Thornton Company
  • Thro’ Geo. S. Rider Company
  • Todd Welding Company
  • Tomco Metal
  • Towmotor
  • Troy Laundry Company
  • True Temper Corp
  • Trw Valve
  • Trw, Inc.
  • U. S. Army Reserve Center
  • U.S. Post Office
  • U.S. Steel Corporation
  • Union Carbide & Carbon Chemical Corporation
  • Union Carbide Corporation
  • Union Rolling Mill Company
  • Union Salt Company
  • Union Stock Yards
  • Union Terminal Building
  • United Salt Company
  • United States Aluminum Company
  • University Hospitals of Cleveland
  • Upson Nut Company
  • Upson Walton
  • Up-To-Date Laundry Company
  • Ursilene College
  • Us Air Porce Heavy Press Facilities
  • Us Steel
  • Variety Stamping
  • Variety Steel Fabricators, Inc.
  • Vari-Systems
  • Veterans Administration Hospital
  • Victoreen Instrument
  • Victory Metal
  • Vistron Corp
  • Vocation Guidance
  • Vulcan Building
  • W. Bingham Company
  • W. M. Pattison Supply Company
  • W.E. Plechaty
  • W.H. Hanna and Company
  • W.S. Tyler Company
  • Wabash Smelthing
  • Wagner Awning
  • Waldron Firebrick & Insulation
  • Walker Heat
  • Walker Processing
  • Warner & Swasey Company
  • Warner and Swasey Company
  • Wationalworks
  • Wb Cowles
  • Wearn Building Univ Hosp
  • Webb Fabricators
  • Webco
  • Weideman Company
  • Welded Ring
  • Weldinghouse
  • Wellman Company
  • Wellman Engineering Company
  • Wellman Leaver Engineering Company
  • Wellman Seaver-Margan Company
  • Wellman-Mcdowell
  • Wellman-Seaver Morgan Company
  • Werner G Smith
  • West Ninth St. Terminal Warehouse
  • Western Mineral Wool Company
  • Western Reserve National Bank
  • Western Reserve Tunnel
  • Western Reserve University
  • Westgate Mall
  • Westgate Shopping Center
  • Westinghouse Electric & Manufacturing
  • Wheeling Lake Erie Railroad Company
  • White Company
  • White Motor Company
  • White Sewing Machine Company
  • WHK Broadcasting Studio
  • Widlar Company
  • Wilkoff S & Sons Company
  • Willard Storage Battery Company
  • William Reiss Steamship
  • Winton Heat
  • Winton Motor Carriage Company
  • Witco Chemical
  • Wm Pattison Supply Company
  • Wood-Spencer Company
  • World Publishing Company
  • Xcleve. Museum, Nat
  • Yoder Company
  • Young Men’s Christian Ass’N
  • Zurowski Greenhouse

 

Clyde

  • Clyde Porcelain Steel Corporation
  • Municipal Electric Light and Water Works
  • Steel Buildings Company
  • Whirlpool Corporation
  • Whirlpool Seeger Corp

 

Colesville

  • Aultman Health Foundation
  • Canton Bearing Plant
  • Canton Drop Forge
  • Marathon Ashland Petroleum
  • Republic Technologies
  • Superior Dairy, Incorporated
  • The Timken Company

 

Columbus

  • A.C. Humko
  • A.P. Green Refractory Company
  • Abitec Corp
  • Acands, Inc.
  • Air National Guard Facilities
  • Allen Refractories Company
  • American Elec Power Service Corp
  • American Insurance Union Building
  • American Zinc Oxide
  • Angel Jay L Inc
  • Anheuser Busch Brewery
  • Anheuser Busch Incorporated
  • Ap Green Refractories Company
  • Armstrong Cork Company
  • Asarco, Inc.
  • Asbestos Service Company
  • Ashland Chemical
  • Atlas Laundry-Linen Supply
  • August Wagner and Sons Brewing Company
  • B & T Metals
  • Bartholomew City Hospital
  • Battelle Memorial Institute
  • Board of Public Service
  • Brown Steel
  • Buckeye Iron Coupler Company
  • Buckeye Mal. Iron and Couple Company
  • Buckeye Steel Castings Company
  • Buel Gatterdam Company, Incorporated
  • Bushey Cotton Company
  • C.C.C. and St. L. Railway
  • Candle Lite Homes Lot 23
  • Capital City Products Company
  • Capitol Savings and Trust Company
  • Carnegie Steel Company
  • Carpenters Union – Local 100
  • Case Crane and Kilbourne Jacobs Company
  • Central Aluminum
  • Central Market St. Railway Company
  • Central Union Telephone Building
  • Chemical Abstract Building
  • Chittenden Hotel
  • Clark Grave Vault Company
  • Columbus & Southern Ohio Electric Company
  • Columbus Aircraft Div.
  • Columbus and Iron and Steel Company
  • Columbus Army Depot
  • Columbus Bolt Works
  • Columbus Buggy Company
  • Columbus Center Building
  • Columbus Central Railway Company
  • Columbus Coated Fabrics
  • Columbus Consolidated Street Railroad Company
  • Columbus Dispatch Building
  • Columbus Edison Electric Light Company
  • Columbus Electric Light and Power Company
  • Columbus Electric Railway Company
  • Columbus General Depot
  • Columbus Iron and Steel Company
  • Columbus Metrol Housg Auth
  • Columbus Metropolitan Housing Authority
  • Columbus Oil Cloth Company
  • Columbus Packing Company
  • Columbus Public Service Company
  • Columbus Py Power & Light Company
  • Columbus Railway Power and Light Company
  • Columbus Savings and Trust Company
  • Columbus Sewage Pumping Station
  • Columbus Shops
  • Columbus Show Case Company
  • Columbus St. School
  • Columbus State Hospital
  • Columbus State Institute
  • Columbus Steel Company
  • Columbus Stove
  • Columbus Street Railway Company
  • Columbus Union Oil Cloth Company
  • Columbus Warehouse
  • Columbus Woolen Manufacturing Company
  • Continental Can
  • D.L. All Manufacturing Company
  • David Davies Packing Company
  • Defense Construction Supply Center
  • Defense Supply Agency
  • Delphi Corporation
  • Delphi Hardware Plant
  • Delphi Interior Lighting
  • Dresser-Ideco
  • Earl E. Bright, Inc.
  • Erection Shop
  • F and R Lazarus and Company
  • F.W. Means Company
  • Federal Glass Company
  • Feeble Minded Youth
  • Fireproof Block Company
  • Fitzpatrick and Hoepfner
  • Flow A Matic
  • Forrest Towel Supply Company
  • Franklin Plating
  • G.L. Larely Construction
  • Gallery of Fine Arts
  • Gas Turbine Station
  • General Electric
  • General Motors Corporation
  • George Ingel Construction
  • Georgia Pacific Corporation
  • GMC
  • Great Lake Coal Mining Company
  • Great Southern Hotel
  • Gwinn Milling Company
  • Harrop Ceramic Service Company
  • Hartman Building
  • Hayden Plant
  • Henry Holtzman and Sons Company
  • Huffman Conklin Company
  • Indianola Heating and Lighting Company
  • Indianola Ice Company
  • Indpls. Col. and Southrn Tract Company
  • Industrial Furnace Supply Company
  • Inland Steel
  • Institution For Feeble Minded
  • Jackson Pike Wastewater Treatment Plant
  • Janitrol Aircraft Division
  • Jeffrey Manufacturing Company
  • Jf Williams Milling Company
  • Jonathan Clark and Sons Company
  • Jordan Mills Inc.
  • Junk Yard
  • Kal Kan Foods Inc
  • Kal Kan Pet Care
  • Kay Lee Constr Company
  • Kilbourne and Jacobs Manufacturing Company
  • Kroger Grocery and Baking Company
  • Kroger Warehouse
  • Kuempel Company
  • L Hoster Brewing Company
  • Lazarus & Company F & R
  • Linmoor Junior High School
  • Lockbourne Air Force Base
  • M & R Dietetic Laboratories, Inc.
  • M C Lilly Company
  • M&R Dietetic
  • Marion Franklin Recreation Center
  • Mars Inc
  • Mccracken Power House
  • Mercy Hospital
  • Metal Forge Company
  • Mount Carmel Hospital
  • Mount Vernon Railway and Lt Company
  • Municipal Electric Plant
  • Municipal Electric Plant
  • Municipal Lighting Plant
  • New York Central Railroad
  • Norfolk and Western Railway Company
  • North American Aviation Corporation
  • North American Lead Company
  • North American Rockwell Corp
  • Ohio and Texas Sugar Company
  • Ohio Board of Administration
  • Ohio Central Railroad
  • Ohio Education Association
  • Ohio Fuel Gas Company
  • Ohio Fuel Supply Company
  • Ohio Institute For Feeble Minded Youth
  • Ohio Malleable Iron
  • Ohio State Penitentiary
  • Ohio State University
  • Ohio Transmission & Pump
  • Owens-Illinois Glass Company
  • P. Wayden Saddlery Hardware Company
  • P.C.C. and St. L Railway
  • Parsons Elementary School
  • Penn Centrals Avon Yards
  • Pennsylvania Railroad
  • Penrod Drywall
  • Peruna Drug Manufacturing Company
  • Peters Dash Company
  • Pickaway Power Station
  • Piping Contractors
  • Plibrico Inc
  • Plibrico Sales & Service Company
  • Public Service Company
  • Riverside Hospital
  • Rockwell
  • Ross Laboratories
  • S. A. Esswein Heating and Plumbing Company
  • S. K. Resistite
  • Sandover Inner City HUD
  • Sanitary Plumbing Company
  • Sauer Inc.
  • Saunders and Esswein
  • Service Products, Inc.
  • Sewage Treatment Plant
  • Shartle Machine Company
  • Shenango
  • Smith Agriculcural Chemical Company
  • Solid Waste Auth Central Ohio
  • Standard Chain Company
  • State Office Tower
  • Swift & Company
  • Terstedt Div Gmc
  • Timben Roller Bearing Company
  • Transportation Office
  • Troy Laundering Company
  • United Sheet Metal Company
  • W T Burdell Trustee
  • Western Electric Company, Inc.
  • Westinghouse Electric Corporation
  • White Cross Hospital
  • Wm H. Conklin Company
  • Woodruff and Pausch Stone Company
  • Yost and Packard

 

Conesville

  • American Electric Power Company
  • Columbus & Southern Ohio Electric Company
  • Columbus Southern Power
  • Conesville Power Plant
  • Conesville Power Plant
  • Electric General
  • Ohio Power

 

Conneaut

  • Brown Memorial Hospital
  • Conneaut Die Casting
  • Conneaut Electric Light Company
  • Conneaut Shovel Company
  • N and W Railroad
  • N.K.P.- Conneaut Yard
  • New York, Chicago and St. Louis Railroad Company
  • Nickel Plate R.R.
  • Nickel Plate Road
  • Pittsburgh and Conneaut Dock Company

 

Coshocton

  • American Art Works
  • Beach Enameling Company
  • Carnation Company
  • Clow Corporation
  • Columbus and Southern Ohio Electric Company
  • Coshocton Div
  • Coshocton Light and Heating Company
  • Coshocton Strawpaper Company
  • General Electric Company
  • H. D. Beach Company
  • Houston Hay Al and Sons
  • Ohio Service Company
  • Smurfit Stone Corp
  • St. Regis Paper Company
  • Standard Advertising Company
  • Stone Container Corporation
  • T. J. Hanley

 

Crestline

  • P. Railroad Western Lines
  • Pittsburgh Plate Glass Company

 

Cuyahoga Falls

  • Akron Cuyahoga Falls R. I. Company
  • Akron, Bedford and Cleveland Railway Company
  • Camp and Thompson
  • Falls Rubber Company
  • H&M Metal
  • Lawson Dairy Company
  • Lawson Milk Company
  • Marathon Tire and Rubber Company
  • Northern Ohio Tract Company

 

Dayton

  • Accro Cast Corp
  • Aetna Paper Company
  • Albert R. Hostetter Company
  • Allied Egry Business Systems
  • Andrew Plocher
  • Appleton Papers, Incorporated
  • Babcox & Wilcox
  • Baltimore & Ohio Railroad Company
  • Barney and Smith Car Company
  • Beaver Remmer Plant
  • Bendix Corp
  • Board of Education of City of Dayton
  • Board of Public Service
  • Booher Insulation, Inc.
  • Brownell Stoker & Combust
  • Buckeye Cellulose Corporation
  • Buckeye Iron and Brass Works
  • Burger Chef
  • C. W. Booher, Inc.
  • C.W. Raymond Company
  • Cargill, Inc.
  • Central Branch
  • Charles F. Ketterling Memorial
  • Charles Sucher Packing Company
  • Chrysler Corporation
  • Cincinnati Soap Company
  • City of Dayton Water Works Pumping Sta
  • City Railway Company
  • Cole-Layer Trumble Company
  • Columbus and Southern Ohio Electric Company
  • Complete Insulation Service Inc.
  • Cross Pointe Paper
  • Davis Sewing Machine Company
  • Dayco Plant
  • Dayton Airport – Midwest Steel Building
  • Dayton and Troy Electric Company
  • Dayton and Xenia Trac. Company
  • Dayton Arcade Company
  • Dayton Breweries Company
  • Dayton Builders Supply
  • Dayton Citizens Electric Company
  • Dayton Electric Light Company
  • Dayton Engineering Laboratories Company
  • Dayton Forge & Heat Treat
  • Dayton Forging
  • Dayton Ice Manufacturing Cold Storage Company
  • Dayton Lighting Company
  • Dayton Malleable Company
  • Dayton Masonic Temple
  • Dayton Mental Health Center
  • Dayton Metal Products Company
  • Dayton Power & Light Company
  • Dayton Press, Inc
  • Dayton Rubber Manufacturing Company
  • Dayton Signal Depot
  • Dayton State Hospital
  • Dayton Steam Plant
  • Dayton Tire & Rubber Company
  • Dayton Union Railway Company
  • Dayton Walther Corp
  • Dayton Wright Airplane Company
  • Delco Manufacturing
  • Delco Moraine
  • Delco Products
  • Delphi Auto Systems Corporation
  • Delphi Automotive System
  • Delphi Chassis Systems
  • Domestic Engineering Building Company
  • Doty Manufacturing Company
  • Durion Company, Inc
  • Durst Milling Company
  • Emerson School
  • Everbest Drywall
  • Excelsior Laundry Company
  • Frank Hill Smith
  • Frigidaire Division
  • G.H.R. Foundry
  • Garland-Haswell-Reutschler Foundry Company
  • General Motors Corporation
  • General Motors Island Manufacturing
  • Globe Foundry
  • Gm Delphi Chassis
  • Gm/Inland Manufacturing
  • Good Samaritan Hospital
  • H.J. Osterfield Company
  • Harrison Radiator
  • Hewitt Soap Company
  • Holland Bread Company
  • Howard Paper Mills
  • Hughes-Bechtol Incorporated
  • Inland Manufacturing Company
  • International Paper Company
  • J.M. Stuart Station
  • J.P. Wolf
  • James C. Oren
  • Kelso Wagner Company
  • Kettering Medical Center
  • Kroger Grocery & Baking Company
  • Lakewood Apartments
  • Longworth Station
  • Lowe Brothers Paint Factory
  • M.J. Gibbons Supply Company
  • Master Electric Company
  • Master Tire and Rubber Company
  • Mccall Printing
  • Mccook Field Storm Pump Station
  • Mead Paper Company
  • Meadowdale School
  • Miami Papers Company
  • Miami Valley Hospital
  • Moraine Products Div Gmc
  • Municipal Airport
  • National Cash Register Company
  • National Home For Disabled Volunteer Soldiers
  • Ncr Corporation
  • Oakwood St. Railway Company
  • Ohio Wesleyan University
  • Peckham Coal and Ice Company
  • Pentair
  • Peoples Railway Company
  • Pinneo and Daniels Company
  • Platt Iron Works
  • Power & Light Company
  • Premier Health Partners
  • Premier Rubber Company
  • Pressed Brick Company
  • Protective Treatment Inc
  • Recording and Computing Machine Company
  • Reynolds and Reynolds Company
  • Rike-Kumler Company
  • Riverdale Station
  • Schantz and Schwind Brewing Company
  • Sisters of Charity Good Samaritain Hospital
  • Sonic Wright Patterson Afb
  • Steele High School
  • Stillwell-Bierce and Smtih Vaile Company
  • Stivers Manual Training High School
  • Stoddard Manufacturing Company
  • Sucher Packing Company
  • Tait Power Plant/Dp&L
  • United Brethren Public Company
  • United States Army Engineers
  • University of Dayton
  • Wehner Brewing Company
  • Wildcraft Products
  • William Combs Construction
  • Wm Focke’s Sons Company
  • Wright Construction
  • Wright Field
  • Wright Patterson Air Force Base
  • Wright State Campus
  • Wright‐Patterson Airforce Base
  • Y & S Tool
  • Y. M. C. A. Building
  • Ymca Hotel

 

Defiance

  • American Louisiana Pipe Line Company
  • Central Foundry
  • Defiance Box Company
  • Defiance Light and Power Company
  • Defiance Milk Products Company
  • Electrolite Corp
  • General Motors Foundry
  • Johns – Manville
  • Lectrolite Corp
  • S K Wayne Tool Company
  • Zeller Corp

 

Delaware

  • Climax Tire and Rubber Company
  • Delaware and Magnetic Spgs. Railway Company
  • Glass-Edsell Paper Company
  • Ohio Wesleyan University
  • Rainbow Tire and Rubber Company
  • Randall and Edsell
  • Southern Ohio Electric

 

Dilles Bottom

  • Dilles Bottom Station
  • Ohio Edison Company
  • Ohio River Power, Inc.
  • Toledo Edison Company

 

Dover

  • American Cancer Society
  • Dover Electric Light and Power
  • Dover Light & Power Plant
  • Dover Manufacturing Company
  • Dover Municipal Light Plant
  • Dover Works
  • General Electric
  • Greer Steel Company
  • La Belle Works
  • Municipal Light and Power Plant
  • Reeves Manufacturing Company
  • Shenango Inc.

 

East Cleveland

  • Cleveland Automobile Company
  • General Electric Company
  • Glenn L. Martin Company
  • Huron Road Hospital

 

East Liverpool

  • B and W Company
  • Beaver County Light Company
  • East Liverpool Traction and Light Company
  • Mason Color & Chemical
  • Milligan Hardware
  • Tri State Railway and Electric Company
  • United Power Company
  • Webb Corp

 

Eastlake

  • Cleveland Electric Illuminating Company
  • Eastlake Station
  • Longfellow School
  • Myott Industries
  • Penn – Virginia Material
  • Sawyer Research Products, Inc.
  • Sawyers Research Prod
  • Skrl Die Casting Inc.

 

Elyria

  • Abex Company Electro
  • Abex Corporation
  • Abex Engineering
  • American Brake Shoe Company
  • American Radiator and Standard Sanitary Corp
  • Bendix-Westinghouse Company
  • Brown Fin Tube Company
  • Brown Fintube
  • Cleveland and South Western Tractor Company
  • Cleveland Berea Elyria and Oberlin Railway
  • Cleveland Elyria and Westrn Railway
  • Cleveland Southwestern and Columbus Railway Company
  • Concrete Mason
  • Dean Electric Company
  • Electro – Alloys Division
  • Elyria and Oberlin Electric Railway Company
  • Elyria Board of Education
  • Elyria Canning Company
  • Elyria City Board of Education
  • Elyria Foundry Company
  • Elyria Gas and Electric Company
  • Elyria Iron and Steel Company
  • Elyria Memorial Hospital
  • Empire Spring
  • Emtec
  • Enercon Systems, Inc.
  • Ferro Corp
  • Fisher Body
  • Fisher Food
  • Garford Manufacturing Company
  • General Industries Company
  • George E. Milligan Office
  • Harshaw Chemical Company
  • Harshaw Fuller and Goodwin Company
  • Hydro-Blast Corporation
  • Industrial Aluminum
  • Kasper Foundry Company
  • Logan Natural Gas and Fuel Company
  • Lorain County Electric Company
  • Ltv Republic Steel
  • Mufco Industries
  • Oberlin College
  • Perry Fay Manufacturing Company
  • Pfaudler Company
  • Republic Steel Corp
  • Ternstedt Division
  • Timms Spring
  • West River Auto
  • Westinghouse Bendix
  • Wheeling and Lake Erie Coal Company
  • Willys-Overland Company

 

Euclid

  • Addressograph Multigraph Corp
  • Ajax Manufacturing
  • Chase Brass & Copper Company
  • Clark
  • Cleveland Precision
  • Euclid Glenville Hospital
  • Euclid Sewage Plant
  • Fisher Body Division of General Motors
  • General Motors Corporation
  • Lincoln Electric Company
  • Lubrizol
  • Stone & Webster
  • Thompson Ramo-Woolridge, Inc
  • Toroidal Winding
  • Trw Euclid Powerhouse
  • Trw, Inc.

 

Evendale

  • Avci Manufacturing Corp
  • Calhoun Residence Hall Plbg
  • Christ Hospital
  • Electric Autolite Company
  • Estate of Harold C. Schott
  • Formica Corporation
  • Ge Evendale
  • General Electric
  • Holmes Hospital
  • Levey Ink – Tanks
  • Magnus Metals
  • Owens-Corning Fiberglas Corporation
  • Reading Power
  • Sawbrook Steel

 

Fairborn

  • Composite Medi‐Facility
  • Divn- U S Steel Corp
  • Murphy’s Roofing
  • Southwestern Portl Cement Company
  • U.S. Steel
  • Universal Atlas Cement
  • Wright-Patterson Air Force Base

 

Fairfield

  • Air Service Command
  • Butler County Vocational School
  • Fairfield Air Depot Patterson Field
  • Fairfield South Elementary School
  • United States War Department

 

Fairport Harbor

  • Carnegie Steel Company
  • Diamond Alkali Company
  • Diamond Shamrock Chemical
  • Hill Hardware
  • Light and Power Plant
  • Penna and Lake Erie Dock Company

 

Findlay

  • Eastman Kodak Company
  • International Breweries Inc
  • Krantz Brewing Company
  • Marathon Oil Company
  • Northern Ohio Sugar Company
  • Ohio Light & Power Company
  • Ohio Oil Company
  • Toledo Urban and Interurban Railway Do.
  • Toledo, Bowling Green and Southern Railway Company
  • Whirlpool Corp

 

Fostoria

  • Allied Chemical
  • Allied Signal
  • Autolite Factory
  • Basic Incorporated
  • Bersted Manufacturing
  • Chrysler Corp
  • City Heat and Light Company
  • City Water Department
  • Electric Autolite Company
  • Field W. Swezey
  • Ford Motor Company
  • Fostoria Electric Light and Power Company
  • Fostoria Foundry
  • Harter Milling Company
  • Isaac Harter Company
  • National Carbon Company Inc.
  • National Electric Carbon
  • Standard Light and Power Company
  • Toledo, Fostoria and Findlay Railway
  • Union Carbide Corporation

 

Franklin

  • Cheney Pulp & Paper Company
  • Eagle Paper Company
  • Franklin Board and Paper Company
  • Franklin Boxboard Corporation
  • Franklin Enterprises, Inc.
  • Logan Long Company
  • Miami Valley Coated Paper Company
  • Stone Container Corp Boxboard Mills Div
  • Szere Pulp and Paper Company
  • Union Wax Paper and Parchment Company

 

Fremont

  • Bingham-Herbrand Corporation
  • Bleille Supply
  • Century Die
  • Continental Sugar Company
  • Crown Rubber Company
  • Dale Products
  • Fremont Gas and Electric Light Company
  • Fremont Progress Airport
  • Great Lake Sugar Company
  • H. J. Heinz Company
  • Lakeshore Electric Railway Company
  • Memorial Hospital
  • Northern Ohio Sugar Company
  • Toledo Fremont and Norwalk Electric Railway Company
  • Union Carbide Corporation

 

Galion

  • Galion Community Hospital
  • Galion Lumber Company
  • Glidhill Machinery
  • Ny Central Rail Road Company
  • Ohio Central Traction

 

Gallipolis

  • Akzo Chemical
  • Gallipolis State Hospital
  • John Gavin Power Plant
  • Kyger Creek Power Plant
  • Ohio Asylum For Epileptics
  • Ohio State Hospital For Epileptics
  • Ohio Valley Electric Corp
  • Phillip Sporn
  • Porter Drywall

 

Geneva

  • American Fork and Hoe Company
  • Ashtabula “C” Plant
  • Firstenergy Corporation
  • Geneva Metal Wheel Company
  • Geneve Memorial Hospital
  • Memorial Hospital of Geneva
  • Millenium Chemical Plant
  • Scm Chemicals Plant North 2
  • True Temper Corp

 

Gibsonburg

  • Charles Pfizer & Company Inc
  • Gibsonburg Lime Products Company
  • Gibsonbury Lime
  • National Mortar and Supply Company

 

Girard

  • A M Byers and Company
  • Benada Aluminum
  • Easco Aluminum
  • Girard Iron Company
  • Ohio Leather Company

 

Grafton

  • Larsen Foundry
  • Larson Castings
  • Larson Foundry
  • Larson Steel

 

Granville

  • Dennison University
  • Dupont
  • Granville Technical Center
  • Owens-Corning Fiberglas Corporation
  • Technical Center
  • Technical Research Center

 

Greenville

  • Basf Corporation
  • Corning Glass Works
  • Greenville Electric Light and Power Company
  • Swift & Company

 

Hamilton

  • Albert Bess
  • American Cyanamid Company
  • American Rollling Mills Company
  • Armco Steel Corporation
  • Asbestos & Asphalt Rfg. Company
  • Baldwin – Lima – Hamilton Corp
  • Beckett Paper Company
  • Black and Clauson Company
  • Butler County Retarded Children’s School
  • Champion Coated Paper Company
  • Champion International Paper Mill
  • Champion Papers, Inc.
  • Cheasapeake & Ohio Railroad
  • Children’s Mental Hospital
  • Cincinnati Brewing Company
  • Cincinnati Northern Traction Company
  • City of Hamilton Municipal Building
  • City of Hamilton Ohio Department of Public Utilities
  • City of Hamilton Water Works Department
  • City Power Plant
  • Eagle Coopenage Company
  • Eagle Woodenware Manufacturing
  • Electric Generating Station
  • Fisher Body Div of G.M. Corp
  • Fort Hamilton Hospital
  • Gordon and Maxwell Company
  • Hamilton – Otto Coke Company
  • Hamilton Coke and Iron Company
  • Hamilton Dept. of Public Utilities
  • Hamilton Electric Dept
  • Hamilton Furnace Company
  • Hamilton Gas and El Company
  • Hamilton I and S Company
  • Hamilton Ice and Cold Storage Company
  • Hamilton Milk Company
  • Hamilton Stores
  • Harring Hall Marvin Company
  • Hoover Owens Rentschler Company
  • Hughes Hospital
  • Hughes Memorial Hosp
  • International Paper Company
  • Keystone Constn Company
  • Koppers Company, Inc.
  • Long and Alstalter Company
  • Mercy Hospital
  • Miami University
  • Mosler Safe Company
  • Municipal Electric Plant
  • New Miami Middle School
  • Niles Bement Pond Company
  • Niles Tool Works Company
  • Northwest High School
  • Ohio Casualty Insurance Company
  • Ohio Electric Railway Company
  • Ringel Building
  • Roosevelt Jr High School
  • Shuler and Benninghofen
  • Snider Preserve Company
  • Steel Company of Canada
  • Sterling Paper Company
  • U.S. Plywood Champion Pa.
  • Union Wax Paper and Parchment Company

 

Hannibal

  • Consolidated Aluminum Corporation
  • Irnet
  • Mobay Chemical
  • Olin Aluminum
  • Olin Mathieson Chemical
  • Ormet Aluminum Plant
  • Ormet Corporation
  • Orpet Corp

 

Haverhill

  • Aristech Chemical
  • Dow Chemical
  • Dupont
  • Fluor Incorporated
  • Sunoco, Incorporated

 

Heath

  • Kaiser Aluminum
  • Licking County Hosp.
  • Licking Memorial Hospital
  • Pure Die Company
  • Pure Oil Company
  • Standard Register Company

 

Hebron

  • Columbus, Buckeye, Lake and Newark Traction Company
  • Indiana Columbus and Eastern Traction Company
  • Ohio Electric Railway Company
  • Tucker Anthony and Company

 

Hooven

  • Gulf Oil Refinery

 

Hudson

  • City of Cleveland Boys Farm
  • Earthmoving Div.
  • Euclid Division
  • General Motors
  • Terex

 

Huron

  • Acands, Inc.
  • Cleveland Stevedore Company
  • E. I. Dupont De Nemours & Company
  • Eastern States Farmers
  • Huron Lime Company
  • Plymer Plant, Glidden Company
  • Wheeling and Lake Erie Railroad Company

 

Independence

  • Ap Green Refractories Company
  • Ap Green Services Div Bi
  • L. Pitschmann
  • Republic Aluminum
  • Republic Steel

 

Ironton

  • A.& P. Tea Company
  • Allied Chemical
  • Allied Chemical and Dye Company
  • Alpha-Portland Cement
  • Amcast Industrial Corporation
  • Aristech Chemical Corp
  • Barrett Chemical
  • Barrett Division
  • Belfont Iron Works Company
  • Belfort Iron Works
  • Boggs Industry Electric
  • Buckeye Ordnance Works.
  • Columbia Chemical
  • Dayton Malleable Iron Company
  • Eagle Iron and Steel Company
  • Hendershot
  • Henrite Products
  • Heydon Chemical Corporation
  • Holland Furnace
  • Ironton Coke Corporation
  • Ironton Fire Brick
  • Ironton High School
  • Ironton Iron
  • Ironton Port Cement Company
  • J.J. Foundry
  • Kelly Nail and Iron Company
  • Kyova Pipe
  • Marting Iron and Steel Company
  • Mosaic
  • North American Refractories
  • Ohio Ferro Alloys
  • Paul Moore Contracting
  • Rogers Brown Company
  • Sement Solvay
  • Semet Solvay Company
  • Skelly Oil
  • Solvay Process Company
  • Superior Cement
  • Union Iron and Steel Company
  • Viking Glass

 

Ivorydale

  • Baltimore & Ohio Railroad Company
  • Emery Industries Inc
  • Procter & Gamble Manufacturing. Company

 

Jackson

  • Buckeye Steel Mill
  • D.A.P.
  • Hill Manufacturing Company
  • Jackson Iron & Steel
  • Jackson J and S. Company
  • Mansbach Metal
  • Ohio Firebrick Company
  • Saunders and Esswein

 

Kenton

  • Durez Plastics and Chemicals Inc. Div
  • Hooker Electrochemical Company
  • Kenton Water Works
  • Occidental Chemical Company
  • Occidental Petroleum Corp
  • Owens Corning Fiberglas Corporation
  • Oxychem
  • Toledo and Ohio Central Railroad

 

Kent

  • C. L. Gaugler Machine Company
  • Heating Plant
  • Highway Prod.
  • Kent Produce Company
  • Kent State Normal School
  • Kent State University
  • Lamson & Sessions Company
  • Mason Tire and Rubber Company
  • Theodore Roosevelt School
  • Williams Brothers Company

 

Kettering

  • Delco
  • Delphi Chassis Systems
  • Kettering Medical Center Joe Parks

 

Lancaster

  • Allen Foundry & Machine
  • Anchor Hocking Corporation
  • Anchor Hocking Glass Corporation
  • Board of Trustees Ohio Boys Industrial School
  • Diamond Power Specialty Company
  • Diamond Purchasing Company
  • Essex Group, Inc.
  • Fairfield School For Boys
  • General Mills, Inc.
  • Lancaster Glass Corporation
  • Lancaster Jr. High School
  • Ralston Purina
  • Southeastern Correctional Facility
  • Ymca

 

Lebanon

  • Lebanon Boiler
  • Lebanon Correctional Inst
  • Lebanon Light & Power Plant
  • Municipal Electric Light Plant
  • Siemens

 

Leetonia

  • Cherry Valley Iron Works
  • Leetonia Steel Company
  • Mckelfrey Iron Company
  • Salem Iron Company
  • Youngstown Ohio Railroad Company

 

Lexington

  • Delphis Green Plant
  • Essex Group Control
  • Essex International
  • Essex Wire
  • Lexington Soy Products Company
  • Mid-Ohio Sports

 

Lima

  • Allen County Institution Power Plant
  • American Gas and Electric Company
  • American Straw Board Company
  • Ap Green F B Company
  • Ashland Oil
  • B.P. Chemical
  • B.P. Refinery
  • Bistron Corp
  • Central Concrete Supply
  • Chicago Bridge & Iron Company
  • Clark Equipment Company
  • Clark Refining and Marketing Inc
  • Clark Refining Ohio
  • Dwg Cigar Factory
  • Electricians Union – Local 32
  • Ford Motor
  • Garford Motor Truck Company
  • General Dynamics
  • Ineos
  • Insulco, Inc.
  • J.C. Penney Building
  • Lima and Toledo Traction Company
  • Lima Electric Railway and Light Company
  • Lima Locomotive
  • Lima Memorial Hospital
  • Lima Packing Company
  • Lima Refinery Plant
  • Lima State Hospital
  • Lima Supply
  • Lyric & State Theatres
  • Mansfield Reformatory
  • Nitrogen Petrochemical Plant
  • North Western Ohio Light Company
  • Ohio Electric Company
  • Ohio Electric Railway Company
  • Ohio Industrial Insulation Company
  • Ohio State Hospital
  • Ohio Steel Foundry Company
  • Proctor & Gamble
  • Sohio Chemical Company
  • South Ohio Oil Company
  • Standard Oil Company
  • Standard Oil Refinery
  • Sun Oil Company
  • Teledyne Ohio Steel
  • Vistron
  • W. S. Lowe and Company
  • Whiting Corporation

 

Lockland

  • Celotex Corporation
  • Erving Paper Company
  • Fox Paper Company
  • J. H. Tangeman and Company
  • Philip Carey Manufacturing Company
  • Pilot Chemical
  • Richardson Paper Company
  • Stearns and Foster Company
  • Stearns Tech. Textiles
  • The Philip Carey Manufacturing Company
  • Wright Aeronautic Corporation

 

Lorain

  • Admiral King High School
  • American Bridge
  • American Shipbuilding Company
  • American Stove Company
  • Baltimore & Ohio Railroad Company
  • Beach Park Power Railway Company
  • Boston & Ohio Railroad
  • Burns Incorportion
  • Cambria
  • Carlson Fabricating & Welding
  • City Water Department
  • Clark Asbestos Company
  • Cleveland Shipbuilding
  • Cromwell Steel Company
  • Darlson Fabrication & Welding Company
  • E G Grace
  • East Finishing Bay and Maintenance
  • Edgewater Station
  • Ferroslag
  • First Energy
  • Ford Foundry
  • Ford Lorain Assembly Plant
  • Ford Motor Company
  • Formerly National Stove Company
  • George E. Milligan
  • Hatfield Electric
  • Henkes Auto Electric
  • Ishpeming
  • J Burton Ayers
  • Kohlmeyer
  • Lackawanna
  • Lake Erie Electric
  • Lake Shore Electric Railway Company
  • Leonard C Hanna
  • Lorain and Cleveland Railroad Company
  • Lorain Community Hospital
  • Lorain County Electric Company
  • Lorain County Hosp
  • Lorain Refractories
  • Lorain Shipyards
  • Lorain St Railway Company
  • Lorain Steel Company
  • Lorain Street Railway Company
  • Lorain Treatment Plant
  • Loraine Shipbuilding Company
  • Ltv Republic Steel
  • National Stove Company Div
  • National Tube Company
  • National Tube Steel Mill
  • Ohio Edison Company
  • Ohio Public Service Company
  • Ohio Service
  • Otto Construction Company
  • Peter White
  • Republic Steel Corporation
  • Robert R. Wallace
  • S B Way
  • Sewell Avery
  • Spun Steel Div
  • St. Joseph Hospital
  • Standard Oil
  • Tanker Transway
  • Thew Automatic Shovel Company
  • Thomas Wilson
  • Turbo Blower & Steam Generating Fac
  • U S Steel Corp
  • U S Steel Tube
  • United States Steel Corporation
  • West 40Th Street School
  • Whittier Junior High School
  • Wilfred Sykes

 

Louisville

  • Courier Journal
  • Electric Melting Service
  • G.E.
  • Jones & Laughlin Steel Corporation
  • Ltv Steel
  • Pennsylvania Ohio Electric Company
  • Sharon Steel

 

Lowellville

  • Mahoning and Shenago Railway Light Company
  • Ohio Iron and Steel Company
  • Pennsylvania Ohio Electric Company
  • Republic Railway and Light Company
  • Sharon Steel Corp
  • Youngstown Iron and Steel Company

 

Macedonia

  • Chemidyne Corporation
  • Consolidated Gas Company
  • Hawthorden States Hospital
  • Hawthornden State Hospital
  • Lufran Company

 

Mansfield

  • Armco Steel
  • Aultman and Taylor Machinery Company
  • Barnes Manufacturing Company
  • Board of Education
  • Board of Public Service
  • Browning Manufacturing Company
  • Burdett
  • Charles Hoffman Company
  • Citizens Electric Railway Light and Power Company
  • Clark
  • Cleveland Grain Company
  • Crawford Taylor, Branch of United States Baking Company
  • Cyclops Corp Empire Reev
  • Department of Public Welfare, State of Ohio
  • Elyria Machine Company
  • Empire Detroit Steel Division
  • Empire District Electric
  • Empire Reeves New Building
  • Empire Reeves Steel Corporation
  • Empire-Detroit
  • Essex International
  • Essex Wire
  • Fisher Body Div Gmc
  • General Motors Corporation
  • Globe Steel Abrasive
  • Gorman Rupp Company
  • Hartman Electrical Manufacturing Company
  • Hughes and Keenan
  • Ingersol-Humphries
  • J.M. Cousins
  • Mansfield Electric Light and Power Company
  • Mansfield Electric Railway Light and Power Company
  • Mansfield General Hospital
  • Mansfield Hospital
  • Mansfield Lahm Airport
  • Mansfield Metal Fabricating, Inc.
  • Mansfield Metal Treatment
  • Mansfield Municipal Airport
  • Mansfield O High School
  • Mansfield Pattern Works.
  • Mansfield Products
  • Mansfield Railway and Light Company
  • Mansfield Reformatory
  • Mansfield Sheet and Tin Plate Company
  • Mansfield Tire and Rubber Company
  • Mansfield Water Works
  • Moes Acoustical Inc.
  • Nat. Sheet Steel Company
  • National Biscuit Company
  • Ohio Brass Company
  • Ohio State Reformatory
  • Pr Machine Works
  • Richland Brick
  • Richland Steel Company
  • Roberts Insulation
  • Roderick Lean Manufacturing Company
  • Sheet Metal Dept
  • Tappan Stove Company
  • Us Alum. Corporation
  • W.A. Kearns Packing Company
  • Weiss Industries
  • Westinghouse Electric Products Company

 

Manchester

  • Dayton Power & Light
  • Hughes Bechtol Incorporated
  • Killen Generating Station
  • Manchester Power Station
  • Narco
  • Stuart Station

 

Maple Heights

  • Aluminum Smelting
  • Certified Alloys
  • Lear Siegler
  • Magnetics Interning

 

Marietta

  • A & I Company
  • Allied Service
  • American Cynamid
  • American Electric & Power Company
  • American Marietta Company
  • American Municipal Power Gorsuch Station
  • American Municipal Power Gravel Bank Power Plant
  • American Municipal Power Ohio, Inc.
  • American Viscose Corporation
  • B F Goodrich Company
  • Bakelite Company
  • Byerly Asphalt
  • Dayton Rubber Company
  • Dravo
  • Dupont
  • Electro Metallurgical Company
  • Electrometallurgical Division
  • Elkem Metals
  • G. E. Hull
  • Gravel Bank Powerhouse
  • Kordex Company
  • Marietta College
  • Marietta Shipyard
  • Mar-Par Insulating Company
  • Mining & Metals Div
  • Monougahella Valley Tractior Company
  • Ohio Power Company
  • Parkersburg Marietta and Interurban Railway
  • Remington Rand
  • Richard Gorsuch Station
  • Rjf International Corporation
  • Safe Cabinet Company
  • Shell Chemical
  • Union Carbide & Carbon Chemical Corporation
  • Union Carbide Metals Company
  • United Carbide Chemical & Plastic

 

Marion

  • American Malleable Cast
  • American Steel
  • Armco Steel
  • Baker Wood Preserving Company
  • Bf Goodrich Company
  • Columbus Delaware and Marion Electric Company
  • Fairfield Engineering Company
  • Great Lakes Carbon
  • Hinklin Awning Company
  • Hornell Ice and Cold Storage Company
  • Marion Brick
  • Marion Correctional Institute
  • Marion Electric Light and Power Company
  • Marion General Hospital
  • Marion Power Shovel
  • Marion Railway Ltd Power Company
  • Marion Reserve Power Company
  • Marion Shovel
  • Marion Steel Company
  • Ohio Edison Company
  • Ohio Public Service Company
  • Ohio State Training School
  • Pollak Steel
  • Quarter Oats Company
  • Scioto Ordnance Plant

 

Martins Ferry

  • American Sheet and Tin Plate Company
  • Beans Ferry
  • Belmont Brewing Company
  • Loughlin Nail Company
  • Martins Ferry Municipal Light Plant
  • Martins Ferry Water Works
  • Riverside Bridge Company
  • Severstal Wheeling, Incorporated
  • Wheeling Corrugating Works
  • Wheeling Steel Corp
  • Wheeling-Pittsburg Steel

 

Massillon

  • Arbuckle Ryan Company
  • Bethlehem Steel
  • Buckeye Cereal Company
  • Canton Drop Forging & Manufacturing. Company
  • Central Furnace Company
  • Central Steel Company
  • Griscom Russell Company
  • Ltv Republic Steel
  • Ltv Sheet and Tube
  • Ltv Steel
  • Massillon Electric and Gas Company
  • Massillon Gas and Electric Company
  • Massillon Rolling Mill Company
  • Massillon State Hospital
  • Ohio Tar & Asphalt
  • Peerless Drawn Steel Company
  • Republic Engineered Steels
  • Republic Steel Corporation
  • Republic Technologies
  • Russell and Company
  • Russell Eng. Company
  • Superior’s Brand Meats, Inc.
  • Timken Company
  • Tyson Roller Bearing Corporation
  • W.H. Davey
  • Warnick and Justus

 

Masury

  • General American Transportation Corporation
  • Kanigen Plant
  • Sharon Steel Corporation
  • U.S. Steel

 

Maumee

  • Eagle Box Board and Paper Company
  • Jackson Elementary School
  • Lincolnshire Elementary School
  • Monac Elementary School

 

McDonald

  • McDonald Steel

 

Medina

  • Arbuckle Ryan Company
  • Bethlehem Steel
  • Buckeye Cereal Company
  • Canton Drop Forging & Manufacturing. Company
  • Central Furnace Company
  • Central Steel Company
  • Griscom Russell Company
  • Ltv Republic Steel
  • Ltv Sheet and Tube
  • Ltv Steel
  • Massillon Electric and Gas Company
  • Massillon Gas and Electric Company
  • Massillon Rolling Mill Company
  • Massillon State Hospital
  • Ohio Tar & Asphalt
  • Peerless Drawn Steel Company
  • Republic Engineered Steels
  • Republic Steel Corporation
  • Republic Technologies
  • Russell and Company
  • Russell Eng. Company
  • Superior’s Brand Meats, Inc.
  • Timken Company
  • Tyson Roller Bearing Corporation
  • W.H. Davey
  • Warnick and Justus

 

Mentor

  • E.C. Zukowski
  • Lincoln Electric
  • Lintern Corporation
  • May Company
  • Mentor High School
  • Osborn Brothers
  • Towmotor Corporation
  • Tyler Manufacturing

 

Miamisburg

  • Combustion Engineering
  • Dayton Power & Light Company
  • Hutchins Power Plant
  • Interstate Folding Box Board Company
  • J.C. Groendyke Company
  • Miamisburg Box Board
  • Miamisburg High School
  • Miamisburg Paper Company
  • Miamisburg Water and Light Plant
  • Miamisburg Water Works
  • Monsanto-Mound Plant
  • Municipal Power Plant
  • Sycamore Medical Center
  • Tait Power Plant

 

Middleton

  • American Rolling Mill Company
  • Armco Steel Corporation
  • Jefferson Smurfit Corporation
  • Palmer Milling Company
  • Sorg Paper Company

 

Middletown

  • Advance Bag Company
  • Aeronca Incorporated
  • Aeronica Manufacturing
  • Ak Steel Corp
  • Altivity Packaging
  • Am Tobacco Company
  • American Coating Mills
  • American Fiberboard
  • American Rolling Mill Company
  • Armco Steel Corporation
  • Bay West
  • Cincinnati and Hamilton E.L. Railway
  • Colin Gardner Paper Company
  • Crystal Tissue Company
  • Department of Highways
  • East Works
  • Edison E Ill’G Company
  • Envirotech Systems Inc
  • Fabricating Div Armco Steel Company
  • Gardner Board & Carton
  • Gardner Paper Board Company
  • Home Telephone Company
  • Jefferson – Smurfit Corp
  • Krauth and Benninghofen
  • Linde Air Products Company
  • M J Gibbons Supply of Middletown
  • Middletown Development & Supply Company
  • Middletown Gas and Electric Company
  • Middletown Hospital Assoc
  • Middletown Machine Company
  • Middletown Paper
  • Middletown Sand
  • Middletown Works
  • Mosinee Paper Company
  • National Box Board Company
  • Ohio Edison Electric Installation Company
  • Ohio Paper Bag Company
  • P J Sorg Company
  • P. Lorillard Company
  • P.J. Sorg Branch
  • Parent Paper Company
  • Paul A. Sorg Paper Company
  • Prairie States Paper Company
  • Sara Paper Company
  • Shartle Brothers Machine Company
  • Smurfit Stone Corporation
  • Sorg Paper Company
  • Sorg Paper Mosinee Paper
  • Sorg Pulp Company
  • Sorp Paper
  • Sorq Pulp Company Ltd
  • Steel Making Area Basic Oxygen Shop
  • Tyhis Gardner Paper and Manufacturing Company
  • Tytus Paper Company
  • Vaccuum Degassing
  • W. B. Oglesby Paper Company
  • Wardlow Thomas and Company
  • Wausaw Mosinee
  • Wilson and Mcgallay Tobacco Company
  • Wrenn Paper Company

 

Mingo Junction

  • Carnegie Steel Company
  • Hatcher Brothers Construction
  • Hydrocarbon Research, Inc.
  • Junction Iron and Steel Company
  • National Steel Company
  • P. Railroad Western Lines
  • Wheeling Pittsburgh Steel South Plant
  • Wheeling Steel Corporation
  • Wheeling-Pittsburg Steel

 

Montpelier

  • Minnesota Mining & Manufacturing. Company
  • Municipal Water and Light Company
  • Richmond Machine Company

 

Moraine

  • Frigidaire Corporation
  • General Motors Delco Air Div
  • Harrison Radiator
  • Stauffer Chemical

 

Moscow

  • Cincinnati Gas and Electric Company
  • Columbus and Southern Ohio Electric
  • W.H. Zimmer Station
  • Zimmer Generating Station

 

Mount Vernon

  • C and G Cooper Company
  • C and S Cooper Company
  • Chattanooga Glass Company
  • Cooper Bessemer
  • Cooper Energy Serv
  • Kelsey-Hayes
  • Mount Vernon Railway and Light Company
  • Pittsburgh Plate Glass
  • Shellmar Products Company
  • Stone Container Corp

 

Napoleon

  • Brighton Mushroom Farm
  • Campbell Soup Company
  • City of Napoleon Municipal Water & Electric
  • Freyn Brothers, Inc.
  • Joseph Campbell Company
  • Lippincott Company
  • Loudon Bowman Div
  • Municipal Electric Plant
  • Napoleon Power & Light
  • Napoleon Water Works and Electric Light Company
  • Standard Brands Incoporated

 

New Boston

  • A E Anderson
  • Detroit Steel Mill
  • Empire Detroit Steel
  • George O’Neil New Boston Coke Corporation
  • New Boston Coke George O’Neil
  • Portsmouth St. Railroad and Light Company
  • Portsmouth Works

 

New Philadelphia

  • American Sheet and Tin Plate Company
  • Burdett
  • Cross Creek Coal Company
  • Endress Florist
  • Joy Manufacturing
  • New Philadelphia School
  • Ohio Service Company
  • Penn-Ohio Coal Company
  • Reeves Coal Company
  • Timken Bearing
  • Water Works

 

New Richmond

  • A E Anderson
  • Beckford Plant
  • Beckjord Power Plant
  • Cincinnati Gas & Electric Company
  • New Richmond School
  • Oberle Jordre Company
  • Walter C Beckjord Station

 

Newark

  • A I Research
  • American Bottle Company
  • B and O Rr Company
  • Buckeye Rolling Mill Company
  • Burke Golf Company
  • City Water Department
  • Consumers Brewing Company
  • Dupont
  • James E Thomas
  • Jewett Car Go.
  • Kaiser Aluminum & Chemical Corp
  • Kaiser Steel
  • Lesavoy Industries
  • Licking County Health Sysrear Press Room
  • Licking County Memorial Hospital
  • Licking Light and Power Company
  • Licking Memorial Hospital
  • Marble Plant
  • Newark City Schools
  • Newark Extusion
  • Newark Galvanizing Company
  • Newark Stove Company
  • Ohio Light and Power Company
  • Owens Corning Fiberglass Corporation
  • Pacific Industrial Furnace Company
  • Pharis Tire and Rubber Company
  • Pure Oil Company
  • Reynolds Metals Company
  • Rockwell Standard Corp
  • Waterworks
  • Wherle Company
  • Wm Hamilton Sons Car Company

 

Newburgh

  • American Steel and Wire Company
  • Cleveland Worsted Mills Company
  • National Chemical Company
  • Union Rolling Mill Company

 

Niles

  • Alexco Inc.
  • Aluminum Billets Inc
  • America Sheet Steel Company
  • America Sheet Tin Plate Company
  • American Welding & Manufacturing. Company
  • Deforest Sheet and Tin Plate Company
  • Easco Aluminum
  • Empire Iron and Steel Company
  • Engle Air Craft Company
  • Falcon Iron and Nail Company
  • General Electric
  • Grasselli Chemical Company
  • Inland Lamp Department of Gen Electric Company
  • Ltv Republic Steel
  • Ltv Sheet and Tube
  • Mahoning Valley Railway Company
  • Niles Beuresit Porch Company
  • Niles Generating Plant
  • Niles Glass Plant
  • Niles Iron and Sheet Company
  • Niles Power Plant
  • Niles Rolling Mill Company
  • Ohio Edison Company
  • Omego Induction Serv.
  • Orion Power Holdings Inc
  • Reactive Metal
  • Reliant Energy
  • Republic Iron and Steel Company
  • Republic Steel
  • Taylor and Thomas
  • Thomas Furnace Company
  • Thomas Steel Company

 

North Bend

  • American Bitumals Corp
  • Ashland Oil, Incorporated
  • Chevron Asphalt Company
  • Cincinnati Gas and Electric Company
  • Dupont Chemical
  • Kaiser Agriculture Chemical Company
  • Miami Fort Generating Station
  • Miami Fort Power Station

 

Norwalk

  • Bleille Supply
  • City of Norwalk Municipal Light Plant
  • Cleveland and S.W. Railway Company
  • Firelands Supply
  • Municipal Light & Power Plant
  • Norwalk Elementary School
  • Norwalk Iron Steel Company
  • Norweco, Inc.
  • Ohio Edison Company
  • Rust Engineering Company

 

Norwood

  • Allis Chalmers Manufacturing Company
  • American Laundry Machine Company
  • Ap G Fire Brick Company of Ohio
  • Ault and Wilborg Company
  • Bullock Works
  • Chevrolet Division of General Motors Company
  • Cincinnati Chemical Works
  • Cincinnati Rubber Manufacturing Company
  • Fisher Body Company
  • General Motors Corporation
  • Globe Wernicke Company
  • Heekin Can Company
  • L. Schreiber and Sons Company
  • Mendel, Drucker Company
  • Nichols Dryer Company .
  • Norwood High School
  • Perry & Derrick Company
  • Shepherd Chemical Company
  • Siemens Corp
  • Siemens-Allis
  • United States Playing Cards
  • Victor Safe and Lock Company
  • Weir Kilby Corporation

 

Oak Harbor

  • Davis-Besse Nuclear Power Plant
  • Firstenergy Nuc Operating

 

Oberlin

  • Civil Aeronautic Administration
  • Clark Asbestos Company
  • Oberlin College
  • Oberlin Electric and Heatin Company
  • Oberlin Gas and Electric Company
  • Oberlin Municipal Light Plant
  • T.O. Murphy Warehouse

 

Orient

  • Custodial Farm
  • Feeble Minded Youth
  • Institute For Feeble Minded
  • Orient State Institute

 

Oregon

  • B P Oil Toledo Refinery
  • Bay Shore Station
  • Bayshore Power Plant
  • Firstenergy Corporation
  • Pure Oil Company
  • Standard Oil Refinery
  • Sun Oil Refinery
  • Sun Petroleum Company
  • Sunoco Company
  • Toledo Edison Company

 

Orrville

  • City of Orrville – Municipal Power Plant
  • Cottage Creamery Company
  • J.M. Smucker Apple Butter Company
  • Koppers Company Wood Preserving Div
  • Municipal Electric Light Plant
  • Municipal Power Plant
  • Orrville Milk Condensing Company
  • Orrville Municipal Light Plant
  • Orrville Municipal Utilities
  • Orrville Utilities
  • Power House Board of Affairs
  • Quality Casting
  • Village of Board of Public Affairs

 

Oxford

  • Miami University
  • Owens Corning
  • State of Ohio
  • Western College Library

 

Painesville

  • A. E. Staley Manufacturing Company
  • Ae Staley Manufacturing Company
  • Allied Chemical Company
  • City of Painesville Municipal Light Plant
  • City of Painesville Power
  • Cleveland and Painesville Electric Railroad
  • Cleveland Painesville and Eastern Traction Company
  • Coe Manufacturing.
  • Diamond Alkali Company
  • Diamond Alkali Research Center
  • Diamond Magnesium Plant
  • Diamond Shamrock Chemical Company
  • Fasson
  • Glen L. Martin Company
  • H.K. Furguson Company
  • I R C Fibers Company
  • Industrial Rayon Corporation
  • Irc Fibers Company
  • Lubrizol Corporation
  • Midland-Ross Corporation
  • Municipal Light Plant
  • Municiple Electric
  • National Ray Chemical Plant
  • Naugatuck Chemical Company
  • Orrville Municipal Light Plant
  • Painesville Light Plant
  • Painesville Municipal Light Plant
  • Staley Manufacturing. Company
  • U. S. Rubber Company, Inc.
  • Uniroyal Incorporated
  • Uniroyal Rubber Plant

 

Parma

  • Arbys
  • Chevrolet Motor Division
  • Ford Foundry
  • Holy Family Catholic Church
  • Parma City School District
  • Parma Senior High School
  • Tinnerman Products Company

 

Perry

  • Calhio Chemicals, Inc.
  • Gas Trubine Laboratory
  • Perry Nuclear Power Plant
  • Pesco Products Company
  • Stauffer Chemical Company

 

Perrysburg

  • Chrysler Corp
  • Ferro Corp
  • Hunt Foods and Industries
  • Hunt Wesson Foods
  • Mansfield Plumbing
  • Owens-Illinois Glass Company
  • Turbojet Systems Inc

 

Philo

  • Ohio Ferro
  • Ohio Power Company
  • Philo Plant

 

Pique

  • Atlas Underwear Company
  • Catalytic Inc
  • City of Piqua
  • Erie City Iron Works
  • F Gray Company
  • Favorite Stove Range Company
  • Hartzell Industries, Inc.
  • J A Edison
  • L.C. and W.L. Iron Company
  • Miami Light Heat and Power Company
  • Miami Valley Railway Company
  • National Linseed Oil Company
  • Ohio Marble Company
  • Orr Felt and Blanket Company
  • Piqua Edison E Ill’G Company
  • Piqua Electric Company
  • Piqua Memorial Hospital
  • Piqua Municipal Power Plant
  • Piqua St. Railway Company
  • Piqua Stone Production Company
  • T Gray and Company
  • Val Decker Packing Company
  • Wood Shovel and Tool Company

 

Pomeroy

  • G. Wilder Mulh Bwg. Company
  • Great Lake Coal Mining Company
  • Peacock Coal Company
  • Pomeroy Salt Association Company

 

Port Clinton

  • Silver Fleece Inc.
  • Standard Products Company
  • Toldeo Edison Company
  • Toledo, Port Clinton and Lakeside Railway

 

Portsmouth

  • A T & T Company
  • Anderson Construction
  • Atomic Plant
  • Burgess Steel and Iron Company
  • Detroit Steel Corporation
  • Detroit Steel Mill
  • Empire Detroit Steel
  • Excelsior Shoe Company
  • Garfield School
  • Harbison-Walker
  • Ideal Milk Company
  • Laborers Union
  • Linde Air Products Company
  • Norfolk and Western Railway Company
  • Painters Local
  • Peebles Paving Brick Company
  • Portsmouth Solvay Coke Company
  • Portsmouth St. Railway and Light Company
  • Portsmouth Steel Mill
  • Selby Shoe Company
  • West End Lumber
  • Wheeling Steel Corporation
  • Wheeling-Pittsburgh Steel Corporation
  • Whitaker Glessner Company
  • Williams Manufacturing Company

 

Ravenna

  • A.C. Williams
  • Centrifugal Castings
  • Cleveland Worster Mills Company
  • Flintkote
  • G.E.
  • Oak Rubber
  • Orangeburg Manufacturing
  • Ordnance Plant
  • Ravenna Army Ammunition Plant
  • Ravenna Arsenal
  • Ravenna Castings
  • Ravenna Ordnance Plant

 

Reading

  • Carlisle Chemical Works
  • Chemical Products Company
  • City of Reading Municipal Electric Plant
  • Darling Company
  • Drackett Company
  • Formica Press
  • Municipal Electric Plant
  • Neiveson-Weiskopt
  • William S Merrell Company
  • Worthington Turbine
  • Ws Merrill Company

 

Relief

  • American Electric Power
  • American Gas and Electric Service
  • Muskingum River Plant
  • Muskingum Station
  • Ohio Power Company

 

Rittman

  • Ohio Boxboard Company
  • Ohio Salt Company
  • Packaging Corporation of America
  • Rittman Paperboard

 

Rocky River

  • Carl Meyer Corp
  • Kielco
  • Mike Thompson
  • Rocky River High School
  • Winton Heat

 

Rossford

  • Edw Ford Plate Glass Company
  • Libby Owens Ford Glass Company
  • Rossford Plant Boiler Room

 

Saint Bernard

  • Ault and Wiborg Company
  • Board of Education
  • Cincinnati Chemical Works
  • Emery Industries, Inc
  • Globe Soap Company
  • Harkness and Cowing Company
  • Ivory Dale Plant
  • Jarecki Chemical Company
  • M. Werk Soap Company
  • Maumee Chemical Company
  • Milcreek Valley St Railway
  • Municipal Electric Light Plant
  • Procter and Gamble Company
  • St. Bernard High School
  • Water and Light Plant

 

Saint Marys

  • Auglaize Box Board Company
  • Chestnut St. Power Plant
  • City of St. Marys Municipal Power Plant
  • Municipal Electric Light and Water Plant
  • Ohio Municipal Power Plant
  • St. Mary’s Manufacturing Company
  • St. Mary’s Municipal Lights Plant

 

Salem

  • Buckeye Engine Company
  • Deming Company
  • Electric Furnace
  • Eljer Plumbing
  • Mullin Manufacturing Corporation
  • Mullins Body Corp
  • Salem Furnace Plant
  • Salem Water Works
  • Spencer Manufacturing
  • Sterling Salem Company
  • Topco Company

 

Sandusky

  • A T & T Company
  • Aero Products
  • Aetna Rubber Company
  • Airco Plastics
  • Albert Kahn Associated Architects and Enigineers Inc.
  • Alum. Magnesium
  • American Crayon Company
  • Ap Green F B Company
  • B & A Plumbing & Heating Company
  • Delphi Automotive System
  • Delphi Chassis Systems
  • Diamond Fertilizer Company
  • Erie Tire and Rubber Company
  • Farrell-Cheek
  • Ford Motor Company
  • Gilbert Elec. Supply Company
  • Hinde and Dauch Paper Company
  • Hunde Dauch Paper Company
  • Kyklos Bearing International
  • Lyman Boat Works
  • Millotte Transfer Storage Company
  • Nasa Plumbrook
  • New Departure Div of G.M.C.
  • Ohio Public Service Company
  • Ohio Road Paving Company
  • Ohio Soldiers and Sailors Home
  • Pennsylvania Rr Company
  • Providence Hospital
  • Sandusky and Interurban Electric Railway
  • Sandusky Foundry & Machine Company
  • Sandusky Gas and Electric Company
  • Teledyne Isotopes, Nasa
  • Vulcan Materials Company
  • Warren Electric Manufacturing Company

 

Sebring

  • Jim Clay Refractory
  • Moloney Aluminum
  • Sebring Pottery Company

 

Shadyside

  • Burger Station
  • Dillies Bottom Power Station
  • Ohio Edison Company
  • Ohio Public Service Company
  • R.E. Burger Power Station
  • W.J. Thomas

 

Shaker Heights

  • Arkview Federal Savings & Loan Company
  • Parkview Federal Savings & Loan Company
  • Spohn Corp
  • Tower East Office Building

 

Sharonville

  • Brighton Corporation
  • Cincinnati Bulk Mail
  • Cleveland Cincinnati Chicago and St Louis Railway Company
  • Corcoran Brown Lamp Div Electric Auto Lite Company
  • Drackett Company
  • Ford Motor Company
  • Huttenbauer & Sons
  • New York Central Railroad Company
  • Sharonville Municipal Court
  • Wr Grace and Company

 

Shelby

  • Copperweld
  • Elpower Works
  • Municipal Power Plant
  • Ohio Seamless Tube Company
  • Parsel Army Air Forces Supply Depot
  • Shelby Dept of Utilities
  • Shelby Municipal Light Plant
  • Wilkins Air Force Base

 

Solon

  • Bird Electronics S
  • Harshaw Chemical
  • His Ministry Church
  • Immerman Crafts
  • Immerman Creative
  • Immerman Enamels
  • Kroger Bakery
  • Kroger Company
  • Ohio Nuclear
  • Solon Veterinary Hospital
  • Stouffer Foods
  • Western Electric Company
  • Zirconium Corporation

 

South Akron

  • Colonial Salt Company
  • Diamond Rubber Company
  • Firestone Tire and Rubber Company
  • Miller Rubber Company
  • Wellman Seaver Morgan Company

 

South Columbus

  • American Rolling Mill Company
  • Buckeye Steel Casting Company
  • Columbus Iron and Steel Company
  • Keever Starch Company

 

South Point

  • Allied Chemical Corporation
  • Ashland Chemical
  • Ashland Oil
  • Atmospheric Nitrogen Corporation
  • Buckeye Ordnance Plant
  • Buckeye Ordnance Works
  • Kimble Glass
  • Nitrogen Div Allied Chemical and Dye Corp
  • Solvay Process Company
  • Sorg Paper Company
  • South Ordance
  • South Point Ethanol
  • South Point Plant
  • Uran Storage

 

Springfield

  • American Seeding Mach. Company
  • Ansted and Burk Company
  • Buckeye Bumpers Div
  • Buffalo Road Roller Company
  • Champion Bar and Knife Company
  • Champion Works
  • Columbus London and Springfield Street Railway Company
  • Cooper Energy Serv
  • Crowell Publishing Company
  • E S Kelly
  • Elliott Company
  • Elwood Myers Company
  • Farish Roofing & Siding
  • Foos Manufacturing Company
  • Home Lighting Heat and Power Company
  • International Harvester Company
  • James Leffel and Company
  • Kelly Springfield Road Roller Company
  • Krell French Piano Company
  • Lagonda Manufacturing Company
  • Mast Crowell and Kirkpatrick
  • National Supply Company
  • O.S. Kelly Company
  • Ohio Edison Company
  • Ohio Steel Foundry Company
  • P P Marsh and Company
  • Perfection Laundry Company
  • Rinehart Ballard and Company
  • Robbins and Myers Inc
  • Spike Ind.
  • Springfield Light Heat and Power Company
  • Springfield Manufacturing and Power Plant
  • Springfield Railway Company
  • Springfield Troy and Prana Intererban Rr
  • Springfield Water Works
  • Stoker At Wittenburg College
  • Sun Corp
  • Warder Bushnell and Glessner Company
  • Westcott Motor Car Company
  • White Superior Div White Motor Company
  • Whiteley, Fassler and Kelly Company
  • Wittenburg College

 

Steubenville

  • Federal Paper Board
  • Foote Mineral
  • Hartje Brothers Paper Manufacturings
  • J. B. Jones and Company
  • Jefferson City Burial Vault Works
  • Jefferson Iron Works
  • Keagler Brick Company
  • La Belle Iron Works
  • Linde Air Products Company
  • Mesta Machine Company
  • North Plant
  • Pope Tin Plate Company
  • Steubenville Ice Company
  • Steubenville Roofing & Siding
  • Steubenville Traction and Light Company
  • Tri State Railway and Electric Company
  • Wayne Coal Company
  • Weirton Steel Company Division
  • Wheeling Pittsburgh Steel Corp
  • Wheeling Steel Corporation
  • Wheeling-Pittsburg Steel

 

Stratton

  • Ohio Edison Company
  • Sammis & Ohio Edison Power Plant
  • Sammis Power Station
  • W.H. Sammis Generation Station

 

Struthers

  • Am. Sheet and Tin P. Company
  • Barrett Company
  • Jones and Laughlin Steel Company
  • Pittsburgh Coke & Chemical Company
  • Plastics and Coal Chemical Div
  • Republic Rubber
  • Struthers Finance Company
  • Struthers Ice Company
  • Struthers Iron and Steel Company
  • Struthers Works
  • Youngstown Manufacturing Company
  • Youngstown Sheet and Tube Company

 

Tiffin

  • American Radiator and Standard Sanitary Corp
  • Edison and Illuminating Company
  • General Electric Company
  • Grabler Manufacturing
  • Hayes Albion
  • National Machinery Company
  • St. Paul’s Methodist Church
  • Sterling Grinding Wheel Company
  • Tampa Bay Engineers
  • Tiffin Edison Electrical Ill’G Company
  • Tiffin State Hospital
  • Ursuline College
  • Webster Manufacturing Company

 

Toledo

  • Acands, Inc.
  • Acklin Stamping Company
  • Acme Power Plant
  • Air Nitrate Plant
  • Allied Chemical & Dye Corporation
  • Amc Corp Jeep Div
  • America Weldless Steel Tube Company
  • American Can Company
  • American Mineral Spirits Company
  • American Motors Corporation
  • American Shipyards
  • American Structural Products Company
  • American Suede Shoe Company
  • Angel Jay L Inc
  • Ann Arbor Railroad Company
  • Ap Green Refractories Company
  • Arhuckle Ryan Company
  • Asphalt Block Pavement Company
  • Atomic Power Plant
  • Autolite
  • B.P. America Inc.
  • BP Amoco Ohio
  • B.P. Oil
  • Barrett Company
  • Bayshore Power Plant
  • Bechtol Carney and Company
  • Broadway High Service Pumping Station
  • Broadway Plant
  • Brush-Wellman
  • Buckeye Brewing Company
  • Bunting Brass and Bronze Company
  • Catalytic Construction Company
  • Central Ave Shops
  • Central Heating Company
  • Champion Spark Plug Company
  • Champlain Street Plant
  • Chesapeake and Ohio Railroad
  • Chevrolet Plant
  • Chicago and Toledo Railway Company
  • Chrysler Corporation
  • Citizens Lighting and Heating Company
  • City Auto Stamping Company, Inc.
  • City of Bryan Job
  • City of Toledo Water Works
  • Cleveland and Painesville Electric Railroad
  • Consolidated St. Railway Company
  • Continental Aviation and Engineering Company
  • Dana Corporation
  • Detroit & Toledo Railroad
  • Doehler Jarvis Castings
  • E. I. Dupont De Nemours & Company
  • East Broadway Plant
  • Edward Ford Plate Glass Company
  • Elecric Autolite Company
  • Electric Auto Lite Company
  • Elmhurst School C-959
  • Federal Creosoting Company
  • Federal Office Building
  • Fiberglass Tower
  • Fluor Corp
  • Ford Plate Glass Company
  • Forest City Brewing Company
  • Fred Christen & Sons Company
  • General Electric Company
  • General Mills Company
  • General Motors Corporation
  • General Tire & Rubber
  • George O. Cromwell
  • Georgia Pacific
  • Glendale Plant Siding
  • Goebel Brewing Company
  • Gulf Oil Refinery
  • Gulf Refining Company
  • H. B. Milwine and Company
  • Hilton Davis Chemical Company Cincinn
  • Huebner Toledo Breweries Company
  • Hydro-Blast Corporation
  • I. D. Smead and Company
  • Interlake Iron Corp
  • Interlake Steel Corporation
  • Isaac Harter Company
  • Jarvis Division
  • Jeep Plant
  • John B. Shepler
  • Kaighin and Hughes, Inc.
  • Kaiser Jeep Corp
  • Kaufman Company Larry L
  • Kimball Glass Company
  • Lake Erie Water Project
  • Lakeshore and Mich So Railway Company
  • Landers Corporation
  • Larry L Kaufman Company
  • Lasalle
  • Libby-Owens-Ford Glass Company
  • Lummus Company
  • Madison Avenue Plant
  • Mather Company
  • Maumee Rolling Mill Company
  • Midland-Ross Corporation
  • Milburn Wagon Company
  • Nanarre Ave. Siding
  • National Casting
  • National Cement Products Company
  • National Malleable Castings Company
  • National Milling Company
  • National Superior Company
  • National Union Building
  • New Federal Office Building
  • New York Central Railroad, Airline Junction Plant
  • Nl Industries, Inc.
  • Nordyke and Marmon
  • Northern Refrigerating Company
  • Obear Nester Glass Company – Recuperator
  • Oglebey Norton
  • Ohio Fuel Gas Company
  • Ottawa Chemical Division
  • Owens Corning Fiberglass
  • Owens Illinois Glass Company
  • Owens-Ford Company
  • P. R. Sussman Company
  • Perstorp Polyols Incorporated
  • Phillips Petroleum Company
  • Plibrico Sales & Services
  • Port Lawrence Company
  • Power Reactor Plant
  • Prestatite International Corporation
  • Procon, Inc.
  • Pure Oil Company Refinery
  • Refining Stores
  • Republic Steel Corporation
  • Riverside Mercy Hospital
  • Rossford Ordnance Depot
  • Rust Engineering Company
  • Save Electric Company
  • Scott High School
  • Second Church of Christ Scientist
  • Second National Bank Building
  • Service Products, Inc.
  • Sherium Metals
  • Skeldon Engineering Company
  • Sohio Refinery
  • Spicer Manufacturing
  • St. Vincent Medical Center
  • St. Vincents Hospital
  • Standard Oil Refinery
  • Sun Oil Company Refinery
  • Sun Oil Plant
  • Sunoco Ohio
  • Surface Combustion Corp
  • Teledyne Cae
  • Textile Leather Company
  • Tillotson Manufacturing Company
  • Toledo and Indiana Railroad
  • Toledo and Western Railway
  • Toledo Bee Company
  • Toledo Blade
  • Toledo Bolt and Nut Company
  • Toledo Brewing and Malting Company
  • Toledo Bridge and Crane Company
  • Toledo Clinic
  • Toledo Consolidated St. Railway Company
  • Toledo Edison Company
  • Toledo Furnace Company
  • Toledo Gas Electric and Heating. Company
  • Toledo Grain and Milling Company
  • Toledo Heating and Lighting Company
  • Toledo Hospital
  • Toledo Machine Tool Company
  • Toledo Marine Terminals, Inc.
  • Toledo Massillon Bridge Company
  • Toledo Newspaper Company
  • Toledo Plant
  • Toledo Post Cement Company
  • Toledo Railways and Light Company
  • Toledo Refinery
  • Toledo Sewage Plant
  • Toledo Shipbuilding Company
  • Toledo Shot Div
  • Toledo State Hospital
  • Toledo Steel Casting Company
  • Toledo Steel Tube
  • Toledo Storage Ice Company
  • Toledo Water Works
  • Toledo, Columbus and Cincinnati Ray. Company
  • Toledo, St Louis and Western Rr Company
  • Transmission Division
  • U S Reduction Company
  • U. S. Post Office Building
  • U.S. Reduction Company
  • Unitcast Corporation
  • Unitcast Division
  • Vulcan Team Track
  • Water Street Station
  • Westinghouse Electric Company
  • Wielys Overland Company
  • Willys Motors, Inc
  • Willys Overland Company
  • Wiltsie Realty Company
  • Woolson Spice Company
  • Wright Brothers Greenhouse Company
  • WSPD Radio Broadcasting Studios

 

Toronto

  • Commonwealth and Southern Corp
  • George W. Cottrell & Son
  • Hartje Brothers Paper Company
  • Hartje Brothers Paper Company
  • Kaul Clay Company
  • Keagler Brick Company
  • Ohio Edison Company
  • Ohio River Edison Company
  • Rockwell
  • Rough Power Plant
  • Timet Metal Corporation of America
  • Titanium Metals Corporation of America
  • Toronto Paper Manufacturing Company
  • Toronto Power Station
  • United Constructors, Inc.

 

Troy

  • Board of Public Service
  • Braun Brothers Packing Company
  • City of Troy Power Plant
  • Eckert Packing Company
  • Gummed Products Company
  • Hobart Bros.
  • Hobart Manufacturing Company
  • Hobert Corp
  • Huntsmen Goodson Chemical Corp
  • Mckinnon Dash and Hdware Company
  • Municipal Light and Power Plant
  • Plant Number 1
  • Premark International
  • Troy Carriage Sun Shade Company
  • Troy Electric Plant Department
  • Troy Sunshade Company

 

Twinsburg

  • Chrysler Corporation
  • Jack Higgins
  • Twinsburg Pumping Station East Ohio Gas Company

 

Urbana

  • Fox River Paper Company
  • Fox Valley Corporation
  • Howard Paper Company
  • Liquid Carbonic Corporation
  • Neenah Paper, Incorporated
  • Ohio Straw Board Company
  • Urbana Light Company
  • Water Works Pumping Station

 

Vandalia

  • Aeroproducts Div Gmc
  • Delphi Auto Systems Corporation
  • Delphi Automotive System
  • General Motors
  • Vandalia Butler Board of Education

 

Wadsworth

  • Bearfoot Sole Company Inc
  • National Metal
  • Ohio Injector Company
  • Ohio Match Company
  • Ohio Salt Company
  • Wadsworth Light and Water Company
  • Wadsworth Salt Company

 

Warren

  • Ajax Management
  • Allied Chemical Corporation
  • American Welding & Manufacturing
  • Anchor Packing
  • Asbestos Service Company
  • Brainard Strapping
  • Bromaid Steel Company
  • Commercial Intertech & Shearing
  • Copperweld Steel Company
  • Delphi Packard Electric System
  • G.E.
  • General Motors Corporation
  • General Refractories
  • Gm Corporation
  • Grinnell Corporation
  • Hetz Construction Company
  • J & L
  • Koppers Company, Inc.
  • Liberty Steel Company
  • Liberty Works
  • Ltv
  • Mahoningside
  • Mc Myler Manufacturing Company
  • Mullins Manufacturing Company
  • Multi Industube Service
  • National Casting Company
  • Ohio Edison Company
  • Ohio Public Service Company
  • Packard Electric
  • Paige Tube Company
  • Parkard Electric Div of Gmc
  • Penn Shovel Company
  • Renco Group, Inc.
  • Republic Aluminum
  • Republic Steel Corporation
  • Research Product Company
  • Schaefer Equipment Company
  • Severstal Warren
  • Sharon Steel
  • Taylor
  • Thomas Steel Company
  • Thomas Steel Strip Corp
  • Timken Company
  • Trumbell Public Services Company
  • Trumbull Cliffs Furnace Company
  • Trumbull Public Service Company
  • Trumbull Service Company
  • Trumbull Steel Company
  • W.P. Gibson Shop
  • Warren City Tank and Boiler Company
  • Warren Consolidated
  • Warren Dock
  • Warren Plant
  • Warren Pump & Supply
  • Warren Steel
  • Warren Water and Light Company
  • Warren Works
  • Wci Steel
  • Weldon Rubber
  • Welton Rubber
  • Youngstown Pressed Steel Company

 

Waterville

  • Allegheny Ludlum Steel
  • Escast
  • Investment Casting
  • Johns Manville
  • Rimer Enterprises

 

Wellston

  • Lehigh Portland Cement Company
  • Municipal Electric Power Plant
  • Wellston Iron Furnace Company
  • Wellston Steel and Iron Company

 

Wellsville

  • American Sheet and Tin Plate
  • P. Railroad Western Lines
  • U.S. Engineers
  • Water Works Trustees City of Wellsville Ohio
  • Wellsville Foundry
  • Wellsville Plate and Sheet Iron Company

 

West Carrollton

  • American Envelope Company
  • Appleton Papers Inc
  • Cross Pointe Paper Corp
  • Friend Paper Company
  • G.H. Friend Paper Tablet Company
  • Kimberly Clark Corp
  • Miamisburg Paper Company Div
  • Moraine Paper Company
  • Oxford Paper Company
  • West Carrolton Parchment Company

 

Westlake

  • Automotive Equipment
  • Continental Hospital
  • Donn Products
  • France Manufacturing.
  • Sauers Corner, Inc.
  • Westlake High School

 

Wickliffe

  • Abb Automation
  • Bailey Meter Company
  • Best Truck Equipmt
  • Cleveland Crane & Engineering Company
  • E.M.D. Components
  • Euclid Spring Company
  • Hendershot & Smith Inc.
  • Lubrizol Corporation
  • Oster Manufacturing Company
  • Smp Castings
  • Smp Precisions
  • Wickliffe Plant

 

Willoughby

  • Akron Oxygen
  • B & W
  • Bescast Inc
  • Bowden Manufacturing
  • Cleveland Electric Illuminating Company
  • Cleveland Painsville and Eastern Railway
  • Correct Air Corporation
  • Eastlake High School
  • Fusion Inc.
  • G.E.
  • James Campbell Smith, Incorporated
  • Kennametal Company
  • Lincoln School
  • Ohio Rubber Company
  • South High School
  • Standard Tire Company
  • Thompson Products Willoughby Works
  • Trw, Inc.
  • Western Controls
  • Willoughby High School
  • Willoughby Works

 

Wooster

  • A.K. Property Corporation
  • College of Wooster
  • Hercules Engines, Incorporated
  • International Paper Company
  • Ohio Agri Experiment Station
  • Ohio Agricultural Randd Ctr
  • Ohio State University
  • Power House
  • State of Ohio Agricultural Experiment Station
  • University of Wooster
  • Wooster College
  • Wooster College Inn
  • Wooster Municipal Building
  • Wooster Water Works

 

Worthington

  • Anheuser Busch Inc
  • Arcade Building
  • Asbestos Service Company
  • Border Chemical
  • Catawba Apartments
  • Percy Middle School
  • Rutherford Funeral Home
  • S K Resisti Coating Company
  • Worthington High School
  • Worthington Methodist Church

 

Yorkville

  • Wheeling Pittsburgh Steel
  • Wheeling Steel Corp
  • Wheeling-Pittsburg Steel

 

Youngstown

  • Adams School
  • Aeroquip Republic Rubber
  • Allied Chemical Company
  • Am Steel and Hoop Company
  • American Welding
  • Andrews and Hitchcock Iron Company
  • Asbestos Service Company
  • Barrett Company
  • Bessemer Linestone Company
  • Blau Power Piping Division
  • Briar Hill Iron and Coal Company
  • Briarhill and Campbell Works Plant
  • Brier Hill Iron and Coal Company
  • Brier Hill Steel Company
  • Briggs Manufacturing Company
  • Brown Bonnell Works
  • Brown Bormell Iron Company
  • Burdette Oygen
  • Carlson Electric Company
  • Carnegie-Illinois Steel Corporation
  • Coke Plant
  • Commercial Insulation Company
  • Commercial Intertech & Shearing
  • Commercial Piping
  • Commercial Shearing & Stamping Company
  • Compco Metal Products
  • Conrail
  • Crystal Ice and Storage Company
  • Dearing & Company
  • Easco
  • Erie Railroad
  • F.A. Pilgrim Ertusion
  • Fitzsimons Company
  • Floyd Booth Company
  • Forum Health Holding Company
  • Garry Iron and Steel Company
  • General Extrusions
  • General Fireproofing Company
  • Gen’L Fire Proofing
  • Geo. J. Renner, Jr.
  • George B. Sennett
  • George J Renner
  • Home Insulation Company
  • J&L Steel
  • J. Smith’s Son’s Brew’G Company
  • J.D. Fowler
  • Jones and Laughlin
  • Koppers Company, Inc.
  • Law Knox Division & Youngstown Sheet Tube
  • Lee Tire and Rubber Company
  • Linde Air Products Company
  • Lloyd Booth Department
  • Lower Union Mills
  • Ltv Sheet and Tube
  • Ltv Steel
  • Mahoning County Jail
  • Mahoning Electric Light Company
  • Mahoning Valley Iron Company
  • Mahoning Valley Railway Company
  • Mahoning Valley Tractor Company
  • Mahoning Valley Works
  • National Steel Company
  • New Tod and Company
  • North Side Hospital
  • Northside Medical Center
  • Ohio Edison Company
  • Ohio Steel Company
  • Ohio Steel Works and Furnace
  • Ohio Works
  • Penna and Mahoning Valley Railway Company
  • Phoenix Electric
  • Plastics and Coal Chemicals
  • Princeton School
  • Rajah Oil Company
  • Rayen School
  • Republic Aluminum
  • Republic I and D Company
  • Republic I and S Company
  • Republic Iron and Steel Company
  • Republic Rubber Company
  • Republic Steel Corporation
  • Republic T and D Company
  • Roofing & Sheet Metal Inc
  • S. Side Hospital
  • Sharon Steel Hoop Company
  • Sheet & Tube Office Building
  • Smith Brewing Company
  • Sodexho
  • St Elizabeth Hospital
  • Steel Door
  • Superior Die
  • Thomas Steel
  • Todd Insulation & Remodeling
  • Truscon Steel Company
  • Trussed Concrete Steel Company
  • U.S. Steel
  • Union Iron and Steel Company
  • United Engineering & Foundry Company
  • United States Steel Corporation
  • Upper Union Mills
  • Us Steel Corp
  • Vindicator Printing Company
  • W.B. Pallock Company
  • Wean United Engineering Inc.
  • Western Conduct Manufacturing
  • Western Reserve Care Center
  • William Pollack Company
  • Yost Construction Company
  • Youngstown Airport
  • Youngstown City Water Works
  • Youngstown Concrete Sand and Stone Company
  • Youngstown Foundry & Machine Company
  • Youngstown Gas and Electric Company
  • Youngstown Heating Company
  • Youngstown Hospital Association North Side Hospital
  • Youngstown Iron Sheet Tube Company
  • Youngstown J. and S. Roofing Company
  • Youngstown J. Sheet and Tube Company
  • Youngstown Mahoning and Shenango Railway and Light Company
  • Youngstown Manufacturing Company
  • Youngstown Mazda Lamp Works
  • Youngstown Municipal Company
  • Youngstown Municipal Railway Company
  • Youngstown Plant
  • Youngstown Sheet & Tube Company
  • Youngstown Steel Door
  • Youngstown Steel Tank Company
  • Youngstown Water Company
  • Youngstown Welding & Engineering
  • Yountstown Heating Company

 

Zanesville

  • Ak Steel
  • American Encaustic Tiling Company
  • American Rolling Mill Company
  • Armco Steel Corp
  • Bethesda Hospital
  • Central Silica Company
  • Columbia Cement Corporation
  • Ferro Corporation
  • Good Samaritan Hosp.
  • Mark Manufacturing Company
  • Ohio Electric Railway Company
  • Ohio Iron Company
  • Philo Power Plant
  • Pittsburgh Plate Glass Company
  • Specialty Steels Division
  • Water Works Constr. Company and Eastrn Tube Company
  • Zanesville Railway Light and Power Company


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