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Asbestos Exposure Sites Of Ohio
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- #1 PLANT – CLEVELAND
- 3RD ST. STATION – DAYTON
- 4TH AND WALNUT CENTER – CINCINNATI
- 5TH 3RD UNION TRUST BUILDING. – CINCINNATI
- A E BURKHARDT AND CO. – CINCINNATI
- A I RESEARCH – NEWARK
- A M BYERS AND CO – GIRARD
- A. H. PUGH PRINTING CO. – CINCINNATI
- A. I. ROOT CO – MEDINA
- A.C. HUMKO – COLUMBUS
- A.K. PROPERTY CORPORATION – WOOSTER
- A.S. TAFT POWER BUILDING – CINCINNATI
- ABB AUTOMATION/BAILEY – WICKLIFFE
- ABITEC CORP – COLUMBUS
- ACME MACHINERY CO. – CLEVELAND
- ACME POWER CO. – TOLEDO
- ACME STATION – TOLEDO
- ACME WET WASH LAUNDRY – CANTON
- ADAMS SCHOOL – YOUNGSTOWN
- ADDRESSOGRAPH-MULTIGRAPH CORP – CLEVELAND
- ADVANCE BAG CO. – MIDDLETOWN
- AE STALEY MANUFACTURING CO – PAINESVILLE
- AEP GAVIN PLANT – CHESHIRE
- AEP GEN. JAMES A. GAVIN PLANT – CHESHIRE
- AERONAUTICS – CLEVELAND
- AEROPRODUCTS DIV GMC – VANDALIA
- AEROQUIP REPUBLIC RUBBER – YOUNGSTOWN
- AETNA EXPLOSIVE CO – GORS
- AETNA IRON AND STEEL CO – BRIDGEPORT
- AETNA PAPER CO – DAYTON
- AETNA RUBBER CO – SANDUSKY
- AETNA STAND IRON AND STEEL CO – BRIDGEPORT
- AETNA STANDARD INS. CO. – BRIGEPORT
- AETNA STANDARD IR CORP. – MUIGO JCT.
- AETNA STANDARD J AND S CO – MINGO JCT
- AIR NITRATES CORP – CINCINNATI
- AIR SERVICE COMMAND – FAIRFIELD
- AIRCRAFT BRAKING SYSTEMS – AKRON
- AK STEEL – ZANESVILLE
- AK STEEL CORP – MIDDLETOWN
- AKRON AND CUYAHOGA FALLS R.I. CO. – AKRON
- AKRON BREWING CO – AKRON
- AKRON CITY HOSPITAL – AKRON
- AKRON COAL CO – LORE CITY
- AKRON CUYAHOGA FALLS R. I. CO. – CUYAHOGA FALLS
- AKRON ELECTRIC CO – AKRON
- AKRON GAS CO. – AKRON
- AKRON GENERAL HEALTH – AKRON
- AKRON GENERAL HOSPITAL – AKRON
- AKRON HEATING AND VENTILATING. CO. – AKRON
- AKRON IRON CO – AKRON
- AKRON MILLING MINING AND MANUFACTURING. CO. – AKRON
- AKRON RUBBER RECLAIMING CO. – AKRON
- AKRON ST. RAILWAY AND ILLNIG. CO. – AKRON
- AKRON STEAM HEATING CO. – AKRON
- AKRON THERMAL – AKRON
- AKRON TOWER SUPPLY CO – AKRON
- AKRON WATER WORKS CO. – AKRON
- AKRON, BEDFORD AND CLEVELAND RAILWAY CO. – CUYAHOGA FALLS
- AKWELL CORP – AKRON
- ALBERT BESS – HAMILTON
- ALBERT KAHN ASSOCIATED ARCHITECTS AND ENIGINEERS INC. – SANDUSKY
- ALBERT R. HOSTETTER CO. – DAYTON
- ALCOA – CLEVELAND
- ALFRED A. POPE BUILDING. – CLEVELAND
- ALKALI RUBBER CO – AKRON
- ALLEN AND WHEELER CO. – ELDEAN
- ALLEN PRODUCTS CO – CLEVELAND
- ALLIANCE COLD STGE. AND PACKG. CO. – ALLIANCE
- ALLIANCE GAS AND POWER CO. – ALLIANCE
- ALLIANCE RESEARCH CENTER – ALLIANCE
- ALLIANCE TUBULAR PRODUCTS – ALLIANCE
- ALLIED CHEMICAL – FOSTORIA
- ALLIED CHEMICAL & DYE CORPORATION – TRONTON
- ALLIED CHEMICAL AND DYE COMPANY – IRONTON
- ALLIED SIGNAL – FOSTORIA
- ALLIS CHALMERS MANUFACTURING CO – NORWOOD
- ALMS AND DOEPKE CO. – CINCINNATI
- ALPHA PORTLAND CEMENT – IRONTON
- ALTIVITY PACKAGING – MIDDLETOWN
- ALUMINUM CO OF AMERICA – CLEVELAND
- AM STEEL AND HOOP CO – YOUNGSTOWN
- AM STRAWBOARD CO – LIMA
- AM TOBACCO CO – MIDDLETOWN
- AM WORKS – CLEVELAND
- AM. SHEET AND TIN PLATE CO. – MARTINS FERRY
- AMC CORP JEEP DIV – TOLEDO
- AMER SHEET AND TIN PLATE CO – MARTINS FERRY
- AMERICA NUT AND BOLT CO. – CLEVELAND
- AMERICA SHEET STEEL CO. – NILES
- AMERICA SHEET TIN PLATE CO. – NILES
- AMERICA STEEL HOOP CO – GIRIARD
- AMERICA STRAWBOARD CO. – BARBERTON
- AMERICA WELDLESS STEEL TUBE CO. – TOLEDO
- AMERICAN ALUMINUM CO – NEW PORTAGE
- AMERICAN ART WORKS – COSHOCTON
- AMERICAN BALL BEARING CO. – CLEVELAND
- AMERICAN BOOK CO – CINCINNATI
- AMERICAN BOTTLE CO. – NEWARK
- AMERICAN BOX CO – CLEVELAND
- AMERICAN CAN CO – TOLEDO
- AMERICAN CEREAL CO – AKRON
- AMERICAN CLAY MACHINERY CO. – BUCYRUS
- AMERICAN COATING MILLS – MIDDLETOWN
- AMERICAN CYANAMID CO – HAMILTON
- AMERICAN DIAMALT CO. – RIVERSIDE (CINCINNATI)
- AMERICAN ELECTRIC POWER SERVICE CORP – BRILLIANT
- AMERICAN ENCAUSTIC TILING CO. – ZANESVILLE
- AMERICAN ENVELOPE CO – WEST CARROLLTON
- AMERICAN FIBERBOARD – MIDDLETOWN
- AMERICAN FORGE AND MACHINE CO. – CANTON
- AMERICAN FORK AND HOE CO. – GENEVA
- AMERICAN GAS AND ELECTRIC CO. – LIMA
- AMERICAN GREETINGS INC. – CLEVELAND
- AMERICAN HARD RUBBER CO – AKRON
- AMERICAN METAL – CAMBRIDGE
- AMERICAN MOTORS CORPORATION – TOLEDO
- AMERICAN MUNICIPAL POWER OHIO, INC. – MARIETTA
- AMERICAN OAK LEATHER CO – CINCINNATI
- AMERICAN PAD AND TEXTILE CO – GREENFIELD
- AMERICAN PORTLAND CEMENT CO – CINCINNATI
- AMERICAN RADIATOR AND STANDARD SANITARY CORP – TIFFIN
- AMERICAN ROLL AND FOUNDRY CO – CANTON
- AMERICAN ROLLING MILL COMPANY – MIDDLETON
- AMERICAN RUBBER AND TIRE CO. – AKRON
- AMERICAN SEEDING MACH. CO. – SPRINGFIELD
- AMERICAN SEWER PIPE CO. – BARBERTON
- AMERICAN SHEET AND TIN PLATE CO. – CAMBRIDGE
- AMERICAN SHIPBUILDING CO. – CLEVELAND
- AMERICAN SHIPYARDS – TOLEDO
- AMERICAN STEEL AND WIRE CO. – NEWBURGH
- AMERICAN STEEL CASTING FOUNDRIES CO. – ALLIANCE
- AMERICAN STOVE CO – LORIAN
- AMERICAN STRAW BOARD CO. – LIMA
- AMERICAN TOBACCO CO. – MIDDLTETOWN
- AMERICAN TOOL WORKS – CINCINNATI
- AMERICAN WIRE MILLS – CLEVELAND
- AMERICN COOK CO. – CINCINNATI
- ANDREW JERGENS CO – CINCINNATI
- ANDREWS AND HITCHCOCK IRON CO. – HUBBARD
- ANDREWS HITCHCOCK IRON CO. – YOUNGSTOWN
- ANDREWS SOAP CO. – CINCINNATI
- ANHEUSER BUSCH INC – WORTHINGTON
- ANN ARBOR RAILROAD CO. – TOLEDO
- ANNA DEAN FARM – BARBERTON
- ANSTED AND BURK CO. – SPRINGFIELD
- ANTIOCH COLLEGE – YELLOW SPRINGS
- APPLETON PAPERS, INCORPORATED – DAYTON
- ARHUCKLE RYAN CO. – TOLEDO
- ARISTECH CHEMICAL CORP – IRONTON
- ARMCO STEEL CORP. – MIDDLETON
- ARMCO, INC. – MIDDLETOWN
- ARMOUR AND CO – ALLIANCE
- ARMY AIR FORCE – CLEVELAND
- ARNOLD HOFFMAN CO – CINCINNATI
- ASHLAND OIL, INCORPORATED – NORTH BEND
- ASHTABULA "C" PLANT – GENEVA
- ASHTABULA WATER SUPPLY CO. – ASHTABULA HARBOR
- ASPHALT BLOCK PAVEMENT CO. – TOLEDO
- ATHENS STATE HOSPITAL – ATHENS
- ATLAS LAUNDRY-LINEN SUPPLY – COLUMBUS
- ATLAS UNDERWEAR CO. – PIQUA
- ATMOSPHERIC NITROGEN CORP. – SOUTH POINT
- AUGLAIZE BOX BOARD CO – ST. MARYS
- AUGUST WAGNER AND SONS BREWING CO – COLUMBUS
- AUGUST WAGNER BREWERIES, INC. – COLUMBUS
- AULT AND WILBORG CO. – NORWOOD
- AULTMAN AND TAYLOR MACHINERY CO – MANSFIELD
- AULTMAN CO – CANTON
- AULTMAN HEALTH FOUNDATION – COLESVILLE
- AULTMAN HEALTH SERVICES – CANTON
- AULTMAN HOSPITAL – CANTON
- AULT-WILBONG CO. – CINCINNATI
- AUSTIN POWDER CO. – FALLS JCTN.
- AVCI MANUFACTURING CORP, CROSLEY DIV – EVENDALE
- AVCO CORP. – CINCINNATI
- AVENTIS PHARMACEUTICALS – CINCINNATI
- AVON BEACH STATION – AVON
- AVON LAKE PLANT – AVON LAKE
- AVON LAKE POWER PLANT PLANT C – AVON LAKE
- AVON STATION – AVON
- B AND O RR CO – NEWARK
- B AND W CO – EAST LIVERPOOL
- B F GOODRICH CO – MARIETTA
- B F GOODRICH RUBBER CO – AKRON
- B P OIL TOLEDO REFINERY – OREGON
- B.F. GOODRICH COMPANY – CLEVELAND
- B.F. GOODRICH RESEARCH LAB – BRECKSVILLE
- B.P. AMERICA INC. – TOLEDO
- B.P. CHEMICAL – LIMA
- B.P. OIL – TOLEDO
- BABCOCK AND WILCOX COMPANY – ASHLAND
- BAILEY METER CO – CLEVELAND
- BAKER RAULING CO. – CLEVELAND
- BAKER WOOD PRESERVING CO. – MARION
- BALDWIN - LIMA - HAMILTON CORP – HAMILTON
- BALDWIN CO – CINCINNATI
- BALDWIN PIANO CO – CINCINNATI
- BALTIMORE AND OHIO RAILROAD CO – CLEVELAND
- BALTIMORE AND OHIO RAILWAY CO. – CHICAGO JUNCTION
- BALTIMORE OHIO RR CO – LORAIN
- BANDW FOSSIL POWER GENERATION DIVON – BARBERTON
- BARBERTON CITIZENS HOSPITAL – BARBERTON
- BARBERTON CITY SCHOOLS – BARBERTON
- BARBERTON LAND AND HOTEL CO. – BARBERTON
- BARBERTON LAUNDRY – BARBERTON
- BARETT DIV ALLIED CHEM AND DYE CORP – IRONTON
- BARNES MANUFACTURING CO – MANSFIELD
- BARNEY AND SMITH CAR CO – DAYTON
- BARRETT BREWING CO – CLEVELAND
- BARRETT CO – CLEVELAND
- BARRETT DIVISION – IRONTON
- BARTLETT BROTHERS CO. – CLEVELAND
- BASF CORP. – GREENVILLE
- BAY SHORE STATION – TOLEDO
- BAY WEST – MIDDLETOWN
- BAYER CORP GERALD W. LEAS – ADDYSTON
- BAYER CORP PORT PLASTICS – ADDYSTON
- BEACH ENAMELING CO. – COSHOCTON
- BEACH PARK POWER RAILWAY CO. – LORAIN
- BEACH ST. HEATING – AKRON
- BEARFOOT SOLE CO INC – WADSWORTH
- BEAVER COUNTY LIGHT CO – EAST LIVERPOOL
- BEAVER REMMER PLANT – DAYTON
- BEBENSBURG POWER CO – BARBERTON
- BECHTOL CARNEY AND CO – TOLEDO
- BECKER - SEIDEL CO. – CLEVELAND
- BECKETT PAPER CO. – HAMILTON
- BECKFORD PLANT – NEW RICHMOND
- BECKMAN CO – CLEVELAND
- BECKMAN SENIOR AND CO – CLEVELAND
- BELFONT IRON WORKS CO – IRONTON
- BELLAIRE GAS AND ELECTRIC CO. – BELLAIRE
- BELLAIRE LIGHT AND POWER CO – BELLAIRE
- BELLAIRE NAIL WORKS – BELLAIRE
- BELLAIRE STEEL CO. – BELLAIRE
- BELMONT BREWING CO – MARTINS FERRY
- BENDIX – ELYRIA
- BENDIX-WESTINGHOUSE CO. – ELYRIA
- BERGER BREWING CO. – CINCINNATI
- BERGER POWER PLANT – DILLIES BOTTOM
- BERGR MBG. CO. – CANTON
- BESSEMER LINESTONE CO. – YOUNGSTOWN
- BEST FOUNDRY CO. – BEDFORD
- BETHESDA HOSPITAL – ZANESVILLE
- BETHESDA OAK HOSPITAL – CINCINNATI
- BF GOODRICH CO – MARION
- BGSU PHYS PLANT. C. KUTZLI BOB WIHTMAN – BOWLING GREEN
- BGSU/MAIN BOILER HOUSE BOB WHILMAN – BOWLING GREEN
- BIG 4 RAILWAY CO. – BELLFONTAIN
- BIG FOUR RAILWAY CO. – CINCINNATI
- BISHOP AND BABCOCK CO – CLEVELAND
- BLACK AND CLAWSON CO. – HAMILTON
- BLACK POLLAK IRON CO. – CINCINNATI
- BLUFFTON COLLEGE – BLUFFTON
- BLYMER ICE MACHINE CO – CINCINNATI
- BOARD OF CITY AFFAIRS – CINCINNATI
- BOARD OF COUNTY COMMISSIONEROF CUYAHOGA CO. – CLEVELAND
- BOARD OF EDUCATION – ST BERNARD
- BOARD OF EDUCATION OF CITY OF DAYTON – DAYTON
- BOARD OF EDUCATION SCHOOL DISTRICT – CINCINNATI
- BOARD OF MANAGEMENT WATER AND LIGHT DEPARTMENT. – VILLAGE OF GREENFIELD
- BOARD OF PUBLIC AFFAIRS – ORVILLE
- BOARD OF PUBLIC SERVICE – DAYTON
- BOARD OF PUBLIC WORKS – ST. MARY'S
- BOARD OF TRUSTEE OF PUBLIC AFFAIRS – LONDON
- BOARD OF TRUSTEES OF ELPOWER WORKS – SHELBY
- BOARD OF TRUSTEES OHIO BOYS INDUSTRIAL SCHOOL – LANCASTER
- BOILER HOUSE NUMBER 2 – MIDDLETOWN
- BORMOT CO – CANTON
- BOSTON & OHIO RAILROAD – LORAIN
- BOURNE AND FULLER CO. – CLEVELAND
- BOURNE-FULLER CO. – CLEVELAND
- BOWLING GREEN LIGHT AND POWER CO. – BOWLING GREEN
- BOWLING GREEN STATE UNIVERSITY – BOWLING GREEN
- BP OIL – LIMA
- BP OIL CO. – LOMA
- BRADLEY ELECTRIC LIGHT, HEAT AND POWER CO – CLEVELAND
- BRAINARD PLUMBING CO – CLEVELAND
- BRAUN BROTHERS PACKING CO. – TROY
- BRIAR HILL IRON AND COAL CO – YOUNGSTOWN
- BRICE DREBER ASYLUM – CLEVELAND
- BRIER HILL COAL AND IRON CO. – YOUNGSTOWN
- BRIER HILL IRON AND COAL CO – YOUNGSTOWN
- BRIER HILL STEEL CO. – YOUNGSTOWN
- BRIGGS MANUFACTURING. CO – YOUNGSTOWN
- BRITTON SERVICE CO. – CLEVELAND
- BROADWAY HIGH SERVICE PUMPING STATION – TOLEDO
- BROCALSA CHEMICAL CO. – SYRACUSE
- BROMAID STEEL CO – WARREN
- BRONSON PORTLAND CEMENT CO. – CLEVELAND
- BROSE AND BAUMGARTMER – NEW WASHINGTON
- BROWN BONNELL WORKS – YOUNGSTOWN
- BROWN BORMELL IRON CO – YOUNGSTOWN
- BROWN HOISTING MCHY CO – CLEVELAND
- BROWNE AND FULLER CO. – CLEVELAND
- BROWNING CO. – CLEVELAND
- BROWNING ENG. CO. – CLEVELAND
- BROWNING MANUFACTURING CO – MANSFIELD
- BRUCKMAN BREWING CO. – CINCINNATI
- BRUSH ELECTRIC CO – CLEVELAND
- BUCK POWER, CARDINAL – BRILLIANT
- BUCKEYE BREWING CO. – TOLEDO
- BUCKEYE BUMPERS DIV – SPRINGFIELD
- BUCKEYE CELLULOSE CORP. – DAYTON
- BUCKEYE CEREAL CO – MASSILLON
- BUCKEYE ELECTRIC CO. – CLEVELAND
- BUCKEYE ENGINE CO – SALEM
- BUCKEYE IRON AND BRASS WORKS – DAYTON
- BUCKEYE IRON COUPLER CO – SOUTH COLUMBUS
- BUCKEYE MAL. IRON AND COUPLE CO – COLUMBUS
- BUCKEYE ORDNANCE OWRKS – SOUTH POINT
- BUCKEYE ORDNANCE PLANT – SOUTH POINT
- BUCKEYE ORDNANCE WORKS. – IRONTON
- BUCKEYE POWER INC. – BRILLIANT
- BUCKEYE ROLLING MILL CO.. – NEWARK
- BUCKEYE RUBBER PRODUCTS CO. – CLEVELAND
- BUCKEYE STEEL CASTINGS CO – COLUMBUS
- BUCYRUS ELECTRIC LIGHT CO. – BUCYRUS
- BUCYRUS GAS AND ELECTRIC CO. – BUCYRUS
- BUFFALO ROAD ROLLER CO – SPRINGFIELD
- BULLOCK ELE. CO. – CINCINNATI
- BULLOCK ELEC AND MANUFACTURING CO – EAST NORWOOD
- BULLOCK WORKS – NORWOOD
- BUNKER HILL GREENHOUSES INC – MEDINA
- BUNTING BRASS AND BRONZE CO. – TOLEDO
- BURGER BREWING – CINCINNATI
- BURGER STATION – SHADYSIDE
- BURGESS STEEL AND IRON CO. – PORTSMOUTH
- BURKE GOLF CO – NEWARK
- BUSHEY COTTON CO. – COLUMBUS
- C AND G COOPER CO – MOUNT VERNON
- C AND S COOPER CO – MOUNT VERNON
- C E SEARS AND CO – CIRCLEVILLE
- C. AND G. COOPER AND CO. – MOUNT VERNON
- C. L. GAUGLER MACHINE CO. – KENT
- C. SCHMIDT AND SONS INC – CLEVELAND
- C.C.C. AND ST. L.RAILWAY CO. – BELLEFONTAINE
- C.E.I. ASHTABULA "C" STATION BIANNUAL – ASHTABULA
- C.W. RAYMOND CO. – DAYTON
- CABOT CORP – ASHTABULA
- CABOT TITANIA CORP. – CLEVELAND
- CAL-HIO CHEMICAL PLANT – CLEVELAND
- CAMBRIDGE BREWING CO – CAMBRIDGE
- CAMBRIDGE DEVELOPMENTAL CENTER – CLAYSVILLE
- CAMBRIDGE GLASS CO. – CAMBRIDGE
- CAMBRIDGE STATE HOSPITAL – CAMBRIDGE
- CAMP AND THOMPSON – CUYAHOGA FALLS
- CANAAN COAL CO. – CANAANVILLE
- CANADIAN COPPER CO – CLEVELAND
- CANAL STEAM STATION – CLEVELAND
- CANNAN COAL CO. – CANNANVILLE
- CANTON AND AKRON RAILWAY CO. – NEW BERLIN
- CANTON BEARING PLANT – COLESVILLE
- CANTON DROP FORGE – COLESVILLE
- CANTON DROP FORGING AND MANUFACTURING CO. – CANTON
- CANTON ELECTRIC CO – CANTON
- CANTON ELECTRIC LIGHT AND POWER CO – CANTON
- CANTON FORGE AND AXLE CO. – CANTON
- CANTON FORGE AND AXLE WORKS – CANTON
- CANTON HUGHES PUMP CO. – CANTON
- CANTON LAUNDRY AND CLEANING CO. – CANTON
- CANTON LIGHT HEAT. AND POWER CO. – CANTON
- CANTON SAW CO. – CANTON
- CANTON SCREEN PLANT(TRUSCON DIV) – CANTON
- CANTON STEEL CO. – CANTON
- CANTON STEEL FOUNDRY CO. – CANTON
- CAPITAL CITY PRODUCTS CO. – COLUMBUS
- CAPITOL SAVINGS AND TRUST CO. ( S A ESSMEIN) – COLUMBUS
- CARDINAL OPERATING CO – BRILLIANT
- CARDINAL OPERATION CO. – BRILLIANT
- CARDINAL PLANT – BRILLIANT
- CARDINAL POWER STATION – BRILLIANT
- CARDINAL STATION NO. #3 – BRILLIANT
- CAREW BUILDING. – CINCINNATI
- CAREW TOWER BUILDING – CINCINNATI
- CARGILL, INC TERRY DEAN – DAYTON
- CARGILL, INC. – DAYTON
- CARNAHAN TIN PLATE AND SHEET CO – CANTON
- CARNAHAN TINPLATE WORKS. – CANTON
- CARNATION CO – HILLSBORO
- CARNEGIE ILL. STEEL CORP. – CANTON
- CARNEGIE ILLINOIS STEEL CORP – YOUNGSTOWN
- CARNEGIE STEEL CO. – YOUNGSTOWN
- CARNEY PAPER CO. – MAUNREE
- CARROLL FOUNDRY AND MACHINE WORKS – BUCYRUS
- CARTHAGE MILLS. INC. – CINCINNATI
- CASE CRANE AND KILBOURNE JACOBS CO. – COLUMBUS
- CASE INSTITUTE OF TECHONLOGY – CLEVELAND
- CASE SCHOOL OF APPLIED SCIENCE – CLEVELAND
- CASE WESTERN RESERVE – CLEVELAND
- CASTALIA CEMENT CO – CASTALIA
- CASTALIA PORTLAND CEMENT CO – CASTALIA
- CAXTON BUILDING – CLEVELAND
- CAXTRON BUILDING CO – CLEVELAND
- CEDAR AVE POWER HOUSE – CLEVELAND
- CELINA STEARIC ACID CO. – CELINA
- CENTERIOR ENERGY – ASHTABULA
- CENTRAL ALLOY CANTON – CANTON
- CENTRAL ALLOY STEEL CORP – CANTON
- CENTRAL AVE SHOPS – TOLEDO
- CENTRAL BRANCH – DAYTON
- CENTRAL BRANCH NATIONAL HOME FOR D.V.S. – DAYTON
- CENTRAL FURNACE CO. – MASSILLON
- CENTRAL HEATING CO. – TOLEDO
- CENTRAL MARKET ST. RAILWAY CO. – COLUMBUS
- CENTRAL SILICA CO – GLASSROCK
- CENTRAL STEEL CO – MASSILLON
- CENTRAL THOMSON HOUSTON CO. – CINCINNATI
- CENTRAL UNION DEPOT AND RAILWAY CO – CINCINNATI
- CENTRAL UNION TELEPHONE BUILDING – COLUMBUS
- CENTRIA – CAMBRIDGE
- CH HEINRICKS GREENHOUSE – COLUMBIA STATION
- CHAFER AND BECHER – CLEVELAND
- CHAMPAIGN MACHINE AND FORGING CO. – CLEVELAND
- CHAMPION BAR AND KNIFE CO. – SPRINGFIELD
- CHAMPION COATED PAPER CO – HAMILTON
- CHAMPION INTERNATIONAL CORP – HAMILTON
- CHAMPION MACHINE AND FORGING CO. – CLEVELAND
- CHAMPION PAPERS, INC. – HAMILTON
- CHAMPION SPARK PLUG CO. – TOLEDO
- CHAMPION WORKS – SPRINGFIELD
- CHAMPLAIN STREET PLANT – TOLEDO
- CHANDLER PRICE CO – CLEVELAND
- CHARLES F. KETTERLING MEMORIAL – DAYTON
- CHARLES G. HARTJE / HARTJE BROTHERS PAPER CO. – TORONTO
- CHARLES SUCHER PACKING CO. – DAYTON
- CHAS BOLDT CO – CINCINNATI
- CHATFIELD MANUFACTURING CO – CARTHAGE
- CHEASAPEAKE & OHIO RAILROAD – HAMILTON
- CHEMICAL PRODUCTS CO – READING
- CHERRY VALLEY IRON WORKS – LEETONIA
- CHESAPEAKE AND OHIO RAILROAD – TOLEDO
- CHESAPEAKE OHIO RAILWAY CO OF INDIANA – SUMMIT
- CHESTNUT ST. POWER PLANT – ST. MARYS
- CHEVROLET MOTOR DIV GMC – LORDSTOWN
- CHEVROLET PLANT – BROOKPARK
- CHEVRON ASPHALT CO – CINCINNATI
- CHICAGO , INDIANA AND SOUTHERN RAILROAD CO – CLEVELAND
- CHICAGO AND TOLEDO RAILWAY CO – TOLEDO
- CHILLICOHIGH SCHOOL – CHILLICOTHE
- CHILLICOTHE PAPER CO. – CHILLICOTHE (ROSS COUNTY)
- CHILLICOTHE TIRE AND RUBBER CO – CHILLICOTHE
- CHITTENDEN HOTEL – COLUMBUS
- CHRIST HOSPITAL – CINCINNATI
- CHRISTIAN MOERLEIN BREWING CO. – CINCINNATI
- CHRYSLER CORP JEEP – TOLEDO
- CHRYSLER CORPORATION – TOLEDO
- CHURCH OF CHRIST SCIENTIST – CLEVELAND
- CINCINATI CHEMICAL WORKS – NORWOOD
- CINCINNATI ABATTOIR CO. – CINCINNATI
- CINCINNATI AND COLUMBUS TRACTION CO. – CINCINNATI
- CINCINNATI AND EASTERN ELECTRIC RAILWAY CO. – CINCINNATI
- CINCINNATI AND HAMILTON E.L. RAILWAY – MIDDLETOWN
- CINCINNATI AND HAMILTON ELECTRIC STREET RAILWAY CO. – CLEVELAND
- CINCINNATI AND NEWPORT RAILWAY CO – CINCINNATI
- CINCINNATI AND SUBURBAN BELL TELEPHONE CO – CINCINNATI
- CINCINNATI BREWING CO. – HAMILTON
- CINCINNATI CAR CO – CINCINNATI
- CINCINNATI CHEMICAL CO. – CINCINNATI
- CINCINNATI CHEMICAL WORKS – ST BERNARD
- CINCINNATI COFFIN CO – CINCINNATI
- CINCINNATI CORRIGATING CO – CINCINNATI
- CINCINNATI EDISON ELECTRIC CO. – CINCINNATI
- CINCINNATI ELECTRONICS – CINCINNATI
- CINCINNATI GAS AND ELECTRIC CO. – NEW RICHMOND
- CINCINNATI GAS AND ELECTRIC LIGHT CO. – CINCINNATI
- CINCINNATI GAS LIGHT AND COKE CO. – CINCINNATI
- CINCINNATI GENERAL HOSPITAL – CINCINNATI
- CINCINNATI GYMNASUIM – CINCINNATI
- CINCINNATI ICE MACHINE CO – CINCINNATI
- CINCINNATI ICE MANUFACTURING AND COLD STORAGE CO – CINCINNATI
- CINCINNATI MACHINE – CINCINNATI
- CINCINNATI MACHINE UNOVA – CINCINNATI
- CINCINNATI MASONIC TEMPLE CO – CINCINNATI
- CINCINNATI MILACRON – WILMINGTON
- CINCINNATI MILLING MACHINE CO. – SOUTH LEBANON
- CINCINNATI NORTHERN TRACTION CO. – HAMILTON
- CINCINNATI POST OFFICE- US POST OFFICE – CINCINNATI
- CINCINNATI REFINERY – CLEVES
- CINCINNATI RUBBER CO. – CINCINNATI
- CINCINNATI RUBBER MANUFACTURING. CO. – CINCINNATI
- CINCINNATI SOAP CO. – DAYTON
- CINCINNATI SPECIALTIES – CINCINNATI
- CINCINNATI STREET RAILWAY CO – CINCINNATI
- CINCINNATI TERMINAL WAREHOUSE CO. – CINCINNATI
- CINCINNATI TRACTION CO – CINCINNATI
- CINCINNATI UNION TERMINAL CO – CINCINNATI
- CINCINNATI WATER WORKS. – CINCINNATI
- CINCINNATI, GEORGETOWN AND PORTSMOUTH RAILROAD – OLIVE BRANCH
- CINCINNATI, NEWPORT, AND COVINGTON RAILWAY – CINCINNATI
- CINERGY – MIAMI FORT
- CINTI MILFORD AND LOVELAND TRACTION CO – MILFORD
- CIRCLEVILLE LIGHT AND POWER CO – CIRCLEVILLE
- CIRCLEVILLE PLANT AL RUSSKOW – CIRCLEVILLE
- CITIZENS ELECTRIC ST. RAILWAY, LIGHT AND POWER CO. – MANSFIELD
- CITIZENS LIGHTING AND HEATING CO. – TOLEDO
- CITY AND SUBURBAN TELEGRAPH ASS'N – CINCINNATI
- CITY HEAT AND LIGHT CO. – FOSTORIA
- CITY HOSPITAL – CLEVELAND
- CITY HOSPITAL OF AKRON – AKRON
- CITY ICE DELIVERY CO. – CUMMINSVILLE
- CITY LIGHT AND POWER PLANT – EAST PALESTINE
- CITY OF AKRON, DEPARTMENT. OF PUBLIC SERVICES – AKRON
- CITY OF BELLEFONTAINE, OHIO WATER WORKS DEPARTMENT. – BELLEFONTAINE
- CITY OF CINCINNATI WATER WORKS DEPARTMENT – CINCINNATI
- CITY OF CLEVELAND BOARD OF PUBLIC SERVICE – CLEVELAND
- CITY OF CLEVELAND BOYS FARM – HUDSON
- CITY OF CLEVELAND DIV AVE PUMPING STA – CLEVELAND
- CITY OF CLEVELAND FAIRMOUNT PUMPING STATION – CLEVELAND
- CITY OF CLEVELAND WATER WORKS KIRKLAND STREET PUMPING STATION – CLEVELAND
- CITY OF CLEVELAND, DEPARTMENT OF PUBLIC UTILITIES, DIV LIGHT AND POWER – CLEVELAND
- CITY OF COLUMBUS, MUNICIPAL ELECTRIC PLANT – COLUMBUS
- CITY OF DAYTON WATER WORKS PUMPING STA – DAYTON
- CITY OF HAMILTON OHIO DEPARTMENT OF PUBLIC UTILITIES – HAMILTON
- CITY OF HAMILTON WATER WORKS DEPARTMENT – HAMILTON
- CITY OF NORWALK MUNICIPAL LIGHT PLANT – NORWALK
- CITY OF PAINESVILLE, LIGHT PLANT – PAINESVILLE
- CITY OF READING MUNICIPAL ELECTRIC PLANT – READING
- CITY OF ST. BERNARD OHIO DEPARTMENT. OF PUBLIC SERVICES WATER AND ELECTRIC DEPARTMENT. – ST BERNARD
- CITY OF TOLEDO DEPARTMENT OF P.S. BUREAU OF ENG. DIV OF WATER – TOLEDO
- CITY OF TOLEDO WATER WORKS – TOLEDO
- CITY RAILWAY CO. – DAYTON
- CLARK GRAVE VAULT CO – COLUMBUS
- CLARK REFINING AND MARKETING INC – LIMA
- CLEV. WELDING AND MANUFACTURING. CO. – CLEVELAND
- CLEVELAND ADE MANUFACTURING CO – CARLTON
- CLEVELAND AKRON BAG CO – CLEVELAND
- CLEVELAND AND ELYRIA ELECTRIC RAILWAY CO. – CLEVELAND
- CLEVELAND AND PAINESVILLE ELECTRIC RAILROAD – TOLEDO
- CLEVELAND AND S.W. RAILWAY CO – NORWALK
- CLEVELAND AND SOUTH WESTERN TRACTOR CO. – ELYRIA
- CLEVELAND ARCADE CO. – CLEVELAND
- CLEVELAND AUTOMOBILE CO. – EAST CLEVELAND
- CLEVELAND AXLE MANUFACTURING CO – CANTON
- CLEVELAND BAKERY – CLEVELAND
- CLEVELAND BEREA ELYRIA AND OBERLIN RAILWAY – ELYRIA
- CLEVELAND CAP SCREW CO. – CLEVELAND
- CLEVELAND CINCINNATI CHICAGO AND ST LOUIS RAILWAY CO – SHARONVILLE
- CLEVELAND CITY CABLE RAILWAY CO. – CLEVELAND
- CLEVELAND CITY FORGE AND IRON CO – CLEVELAND
- CLEVELAND CITY RAILWAY CO – CLEVELAND
- CLEVELAND CLIFFS IRON CO – CLEVELAND
- CLEVELAND CLINIC – CLEVELAND
- CLEVELAND CLINIC FOUNDATION – CLEVELAND
- CLEVELAND CLINIC HOSPITAL – CLEVELAND
- CLEVELAND CRANE AND ENGINEERING CO. – WICKCLIFF
- CLEVELAND CRANE DIV MCNEIL MACH AND ENG CO – WICKLIFFE
- CLEVELAND DIESEL ENG WORKS DIV GM CORP – CLEVELAND
- CLEVELAND ELECTRIC ILL CO. – AVON LAKE
- CLEVELAND ELECTRIC ILL. CO. – AVON
- CLEVELAND ELECTRIC ILLUMINATING CO. – ASHTABULA HARBOR
- CLEVELAND ELECTRIC LT CO. – CLEVELAND
- CLEVELAND ELECTRIC RAILWAY CO – CLEVELAND
- CLEVELAND ELYRIA AND WESTRN RAILWAY – ELYRIA
- CLEVELAND ELYRIA ELECTRIC RAILWAY CO. – ROCKPORT
- CLEVELAND ENERGY RESOURCE – CLEVELAND
- CLEVELAND FAUCET CO. – CLEVELAND
- CLEVELAND FAUNDRY CO – CLEVELAND
- CLEVELAND FOUNDRY CO – CLEVELAND
- CLEVELAND FROG AND CROSSING CO. – CLEVELAND
- CLEVELAND FURNACE CO – CLEVELAND
- CLEVELAND GENERAL ELECTRIC CO. – CLEVELAND
- CLEVELAND HARDWARE CO – CLEVELAND
- CLEVELAND HIPPODROMA CO – CLEVELAND
- CLEVELAND ICE AND REFIGERATING CO. – CLEVELAND
- CLEVELAND LAUNDRY CO. – CLEVELAND
- CLEVELAND METAL PRODUCTS CO. – CLEVELAND
- CLEVELAND METROPOLITAN GENERAL HOSPITAL – CLEVELAND
- CLEVELAND MILLING CO. – CLEVELAND
- CLEVELAND MINE – CLEVELAND
- CLEVELAND PAINESVILLE AND EASTERN TRACTION CO – PAINESVILLE
- CLEVELAND PAINSVILLE AND EASTERN RAILROAD CO – CLEVELAND
- CLEVELAND PAINSVILLE AND EASTERN RAILWAY – WILLOUGHBY
- CLEVELAND PROV. CO. – CLEVELAND
- CLEVELAND PROVISION CO. – CLEVELAND
- CLEVELAND QUARRIES CO. – AMHERST
- CLEVELAND RAILWAY CO. – CLEVELAND
- CLEVELAND REGIONAL SEWER DISTRICT – CUYAHOGA HEIGHTS
- CLEVELAND RUBBER CORP. CO. – CLEVELAND
- CLEVELAND SHIPBUILDING – LORAIN
- CLEVELAND SHOPPING NEWS CO. – CLEVELAND
- CLEVELAND SOUTHWESTERN AND COLUMBUS RAILWAY CO – ELYRIA
- CLEVELAND SOUTHWESTERN AND COLUMBUS TY CO – CLEVELAND
- CLEVELAND STAMPING AND TOOL CO. – CLEVELAND
- CLEVELAND STATE HOSPITAL – CLEVELAND
- CLEVELAND STEVEDORE CO – HURON
- CLEVELAND STONE CO – NORTH AMHERST
- CLEVELAND THERMAL ENERGY – CLEVELAND
- CLEVELAND TRANIST DRILL CO. – CLEVELAND
- CLEVELAND TRUST CO BUILDING – CLEVELAND
- CLEVELAND TWIST DRILL CO. – CLEVELAND
- CLEVELAND UNION TERMINALS – CLEVELAND
- CLEVELAND WATER WORKS. – CLEVELAND
- CLEVELAND WOOSTED MILLS CO – RAVENNA
- CLEVELAND WORKS EAST – CLEVELAND
- CLEVELAND WORSTER MILLS CO – RAVENNA
- CLEVELAND, CINCINNATI, CHICAGO AND ST. LOUIS RAILWAY CO – LINNDALE
- CLEVELAND, PAINESVILLE, AND ASHTABULA RAILROAD – CLEVELAND
- CLEVELAND, S.W. AND COLUMBUS RAILWAY CO. – ELYRIA
- CLIMAX TIRE AND RUBBER CO. – DELAWARE
- CLINTON COUNTY AIR FORCE BASE – WILMINGTON
- CLOPAY BUILDING – CINCINNATI
- CLYDE PORCELAIN STEEL CORP. – CLYDE
- CLYFFSIDE BREWING CO. – CINCINNATI
- COCA COLA BOTTLING WORKS CO. – CINCINNATI
- COGNIS CORPORATION – CINCINNATI
- COIT ROAD PLANT – CLEVELAND
- COKE PLANT – YOUNGSTOWN
- COLIN GARDNER PAPER CO. – MIDDLETOWN
- COLLEGE OF WOOSTER – WOOSTER
- COLONIAL SALT CO – SOUTH AKRON
- COLUMBIA AXLE CO. – CLEVELAND
- COLUMBIA CHEMICAL CO – BARBERTON
- COLUMBIA HCA HEALTHCARE – CANTON
- COLUMBIA ICE CO. – CLEVELAND
- COLUMBIA LNG INC – GREEN SPRINGS
- COLUMBIA PARK STATION – CINCINNATI
- COLUMBIA POWER CO – CINCINNATI
- COLUMBIA SOUTHERN CHEMICAL CORP – BARBERTON
- COLUMBIA TIRE AND RUBBER CO. – COLUMBIANA
- COLUMBUS AND IRON AND STEEL CO. – COLUMBUS
- COLUMBUS AND SOUTHERN OHIO ELECTRIC CO. – GRAVEPORT
- COLUMBUS BOLT WORKS – COLUMBUS
- COLUMBUS BUGGY CO – COLUMBUS
- COLUMBUS CENTRAL RAILWAY CO. – COLUMBUS
- COLUMBUS CONSOLIDATED STREET RAILROAD CO – COLUMBUS
- COLUMBUS DELAWARE AND MARION ELECTRIC CO. – MARION
- COLUMBUS EDISON ELECTRIC LIGHT CO – COLUMBUS
- COLUMBUS EDISON LIGHT CO. – COLUMBUS
- COLUMBUS ELECTRIC LIGHT AND POWER CO. – COLUMBUS
- COLUMBUS ELECTRIC RAILWAY CO – COLUMBUS
- COLUMBUS IRON AND STEEL CO. – SOUTH COLUMBUS
- COLUMBUS LONDON AND SPRINGFIELD RAILWAY CO. – MIDWAY
- COLUMBUS LONDON AND SPRINGFIELD STREET RAILWAY CO. – SPRINGFIELD
- COLUMBUS OIL CLOTH CO. – COLUMBUS
- COLUMBUS PACKING CO. – COLUMBUS
- COLUMBUS PUBLIC SERVICE CO. – COLUMBUS
- COLUMBUS RAILWAY AND LIGHT CO – COLUMBUS
- COLUMBUS RAILWAY CO – COLUMBUS
- COLUMBUS RAILWAY POWER AND LIGHT CO. – GROVEPORT
- COLUMBUS SAVINGS AND TRUST CO. – COLUMBUS
- COLUMBUS SEWAGE PUMPING STATION – COLUMBUS
- COLUMBUS SHOPS – COLUMBUS
- COLUMBUS SHOW CASE CO – COLUMBUS
- COLUMBUS SOUTHERN POWER – CONESVILLE
- COLUMBUS STATE HOSPITAL – COLUMBUS
- COLUMBUS STEAM AND FURNACE COAL CO. – BROADWELL
- COLUMBUS STEEL CO – COLUMBUS
- COLUMBUS STREET RAILWAY CO – COLUMBUS
- COLUMBUS WOOLEN MANUFACTURING. CO. – COLUMBUS
- COLUMBUS, BUCKEYE, LAKE AND NEWARK TRACTION CO. – HEBRON
- COMBINED NORMAL AND INDUSTRIAL DEPARTMENT – WILBERFORCE
- COMM BOOKBINDING CO – CLEVELAND
- COMMERCIAL FORGING CO. – CLEVELAND
- COMMERCIAL MILLING CO. – CLEVELAND
- COMMONWEALTH AND SOUTHERN CORP – TORONTO
- CONAGRA – PERRYSBURGH
- CONESVILLE POWER PLANT – CONESVILLE
- CONESVILLE STATION – CONESVILLE
- CONNEAUT ELECTRIC LIGHT CO – CONNEAUT
- CONNEAUT SHOVEL CO. – CONNEAUT
- CONRAIL – HOBSON
- CONRAIL / NEW YORK CENTRAL RAILROAD – WALBRIDGE
- CONS ENGINIENS – CLEVELAND
- CONSOLIDATED ST. RAILWAY CO. – TOLEDO
- CONSUMERS BREWING CO. – NEWARK
- CONTAINER CORP OF AMERICA – CIRCLEVILLE
- CONTINENTAL CAN CO – MOUNT VERNON
- CONTINENTAL SUGAR CO. – FREMONT
- COPPERWELD STEEL – WARREN
- CORCORAN BROWN LAMP DIV ELECTRIC AUTO LITE CO. – SHARONVILLE
- CORRIGAN MCKINNEY AND CO – CLEVELAND
- CORRIGAN-MCKENNEY STEEL CO – CLEVELAND
- CORYVILLE ICE CO. – CINCINNATI
- COSHOCTON DIV – COSHOCTON
- COSHOCTON LIGHT AND HEATING CO. – COSHOCTON
- COSHOCTON STRACO PAPER CO. – COSHOCTON
- COSHOCTON STRAWPAPER CO – COSHOCTON
- CRAWFORD TAYLOR, BRANCH OF US BAKING CO. – MANSFIELD
- CREEDMORE CARTRIDGE CO – BARBERTON
- CRESCENT WORKS – CLEVELAND
- CROMWELL STEEL CO. – LORAIN
- CROSLEY DIV AVCO MANUFACTURING. AND CO. – CINCINNATI
- CROSLEY RADIO CORP – CINCINNATI
- CROSS POINTE PAPER CORP – WEST CARROLLTON
- CROUSE CLAY PRODUCTS CO. – AKRON
- CROWELL PUBLISHING CO – SPRINGFIELD
- CROWN ZELLERBACH – BALTIMORE
- CRYSTAL ICE AND STORAGE CO. – YOUNGSTOWN
- CRYSTAL SPRINGS ICE CO. – CINCINNATI
- CUSTODIAL FARM – ORIENT
- CUYAHOGA COUNTY HOSPITAL – WARRENVILLE
- CUYAHOGA LIGHT CO. – CLEVELAND
- CUYAHOGA SOAP CO – CLEVELAND
- D. AND M. CORD TIRE CO. – LEAVITTSBURG
- D. T. WILLIAMS VALVE CO. – CINCINNATI
- D.V.S. NATIONAL MILITARY HOME – MONTGOMERY COUNTY
- DAIRY DELIVERY CO – CLEVELAND
- DAIRY FARMS PRODUCTS CO. – ORVILLE
- DAIRYMENS MILK CO – CLEVELAND
- DANGLE STOVE CO. DIV CLEVELAND – CLEVELAND
- DANGLER STOVE AND MANUFACTURING. CO. – CLEVELAND
- DANGLER STOVE CO. DIV – CLEVELAND
- DARLING AND CO. – CLEVELAND
- DARLING CO – READING
- DAVIS BESSE NUCLEAR POWERPLANT – OAK HARBOR
- DAVIS BESSE STATION – OTTAWA COUNTY
- DAVIS SEWING MACHINE CO. – DAYTON
- DAYTON AND NORTHERN RAILWAY CO – BROOKVILL
- DAYTON AND TROY ELECTRIC CO. – DAYTON
- DAYTON AND WESTERN TRACTIOR CO – WEST ALEXANDRIA
- DAYTON AND XENIA TRAC. CO – DAYTON
- DAYTON ARCADE CO. – DAYTON
- DAYTON BREWERIES CO. – DAYTON
- DAYTON CITIZENS ELECTRIC CO. – DAYTON
- DAYTON ELECTRIC CO. – TIPPECANOE
- DAYTON ELECTRIC LIGHT CO – DAYTON
- DAYTON ENGINEERING LABORATORIES CO. – DAYTON
- DAYTON ICE MANUFACTURING. COLD STORAGE CO. – DAYTON
- DAYTON LIGHTING CO – DAYTON
- DAYTON MALLEABLE CO. – DAYTON
- DAYTON MALLEABLE IRON – IRONTON
- DAYTON MASONIC TEMPLE – DAYTON
- DAYTON METAL PRODUCTS CO. – DAYTON
- DAYTON POWER & LIGHT COMPANY – DAYTON
- DAYTON RUBBER CO – MARIETTA
- DAYTON RUBBER MANUFACTURING. CO. – DAYTON
- DAYTON SPRINGFIELD AND URBANA ELECTRIC RAILWAY CO. – MEDWAY
- DAYTON SPRINGFIELD AND URBANA SH RAILWAY CO – MEDWAY
- DAYTON STATE HOSPITAL – DAYTON
- DAYTON TIRE AND RUBBER CO. – DAYTON
- DAYTON UNION RAILWAY CO. – DAYTON
- DAYTON WRIGHT AIRPLANE CO. – DAYTON
- DEAN ELECTRIC CO. – ELYRIA
- DECATUR IND. INC. – CELINA
- DEFENSE PLANT CORP – ALLIANCE
- DEFENSE PLANT CORP; PLANT C – AKRON
- DEFIANCE BOX CO. – DEFIANCE
- DEFIANCE LIGHT AND POWER. CO. – DEFIANCE
- DEFIANCE MILK PRODUCTS CO. – DEFIANCE
- DEFOREST SHEET AND TIN PLATE CO – NILES
- DELAWARE AND MAGNETIC SPGS. RAILWAY CO. – DELAWARE
- DELAWARE POWER & LIGHT (JM STUART ELECTRIC GENERAL STATION) – ABERDEEN
- DELCO (GENERAL MOTORS) – KETTERING
- DELCO MORAINE DIV OF GMC – DAYTON
- DELCO PROD DIV GMC – DAYTON
- DELCO PRODUCTS DIV OF GENERAL MOTORS CO – BEAVERTOWN
- DELPHI AUTO SYSTEMS CORPORATION – DAYTON
- DELPHI AUTOMOTIVE SYSTEM – VANDALIA
- DELPHI CHASIS SYSTEMS – DAYTON
- DELPHI CHASSIS KETTERING (F 40) – KETTERING
- DELPHI CORPORATION – COLUMBUS
- DELPHI HARDWARE PLANT – COLUMBUS
- DELPHI INTERIOR LIGHTING – COLUMBUS
- DELPHI PACKARD ELECTRIC. SYSTEM. – WARREN
- DELPHOS ELECTRIC LIGHT AND POWER CO – DELPHOS
- DEMING CO – SALEM
- DENSION UNIVERSITY – GRANVILLE
- DEPARTMENT OF PUBLIC WELFARE STATE OF OHIO – CLEVELAND
- DEPARTMENT PUBLIC HEALTH AND WELFARE DIV OF CITY HOSPITAL – CLEVELAND
- DETROIT STEEL CORPORATION – NEW BOSTON
- DEWSTOE BRAINARD CO – CLEVELAND
- DEWYERS STATION – DEWYERS
- DIAMOND ALKALI CO – PAINSVILLE
- DIAMOND BRICK CO. – BARBERTON
- DIAMOND MATCH CO – BARBERTON
- DIAMOND POWER SPECIALTY CORP. – LANCASTER
- DIAMOND PURCHASING COMPANY – LANCASTER
- DIAMOND RUBBER CO – AKRON
- DIAMOND SHAMROCK CO – PAINESVILLE
- DIEBOLD SAFE AND LOCK CO – CANTON
- DIEBOLT BREWING CO – CLEVELAND
- DILLIES BOTTOM – SHADYSIDE
- DIV AVE. PUMPING STATION – CLEVELAND
- DIVN- U S STEEL CORP – FAIRBORN
- DOMESTIC ENGINEERING BUILDING CO. – DAYTON
- DOTY MANUFACTURING CO – DAYTON
- DOVER (OH) UTILITIES DEPT – DOVER
- DOVER ELECTRIC LIGHT AND POWER – DOVER
- DOVER F AND I CO CANAL – DOVER
- DOVER FORGE AND IRON CO – CANAL DOVER
- DOVER MANUFACTURING CO. – DOVER
- DOVER WORKS – DOVER
- DRACKETT CO – SHARONVILLE
- DRESDEN PAPER MILLS CO. – DRESDEN
- DUREZ PLASTICS AND CHEMICALS – SKENTON
- DURST MILLING CO. – DAYTON
- DYE CO. – CLEVELAND
- DYER CO – CLEVELAND
- E KAHN'S SONS CO – CINCINNATI
- E S KELLY – SPRINGFIELD
- E. H. DYER AND CO. – CLEVELAND
- E.G. SMITH CONSTRUCTION PRODUCTS – CAMBRIDGE
- E.I. DUPONT DE NEMOURS AND CO. – CLEVELAND
- EA. LIVERPOOL TRACT. AND LIGHT CO. – EA. LIVERPOOL
- EAGLE BOX BOARD AND PAPER CO – MAUMEE
- EAGLE COOPENAGE CO. – HAMILTON
- EAGLE IRON AND STEEL CO. – IRONTON
- EAGLE PAPER CO – FRANKLIN
- EAGLE PITCHER CO – CINCINNATI
- EAGLE WOODENWARE MANUFACTURING. – HAMILTON
- EAST BROADWAY PLANT – TOLEDO
- EAST LIVERPOOL TRACTION AND LIGHT CO. – EAST LIVERPOOL
- EAST OHIO GAS CO. – CLEVELAND
- EAST PALESTINE RUBBER CO. – EAST PALESTINE
- EAST SIDE HIGH SCHOOL – CINCINNATI
- EAST WORKS – MIDDLETOWN
- EASTLAKE – EASTLAKE
- EASTLAKE PLANT UNIT 5 – CLEVELAND
- EASTLAKE STATION – EASTLAKE
- EBERHARD MANUFACTURING. CO. – CLEVELAND
- ECKERT PACKING CO. – TROY
- EDGEWATER PLANT – CLEVELAND
- EDGEWATER STATION – LORAIN
- EDGEWATER WORKS – CLEVELAND
- EDISON AND ILLUMINATING CO. – TIFFIN
- EDISON E ILL'G CO. – MIDDLETOWN
- EDW. FORD – TOLEDO
- EDW.FORD PLATE GLASS WORKS – TOLEDO
- EDWARD FORD PLATE GLASS CO – TOLEDO
- EFLAROSE SUGAR CO. – CARTHAGE
- EGAN CO – CINCINNATI
- ELECRIC AUTOLITE CO. – TOLEDO
- ELECTRIC GENERATING STATION – HAMILTON
- ELECTRIC RUBBER RECLAIMING CO. – BARBERTON
- ELECTRO METALLURGICAL CO. – ASHTABULA
- ELFOROSE SUGAR CO – CARTHAGE
- ELIZABETH GAMBLE DEACONESS HOME ASSOC – CINCINNATI
- ELLSWORTH COAL CO – CLEVELAND
- ELWOOD MYERS CO. – SPRINGFIELD
- ELYRIA AND OBERLIN ELECTRIC RAILWAY CO – ELYRIA
- ELYRIA CANNING CO – ELYRIA
- ELYRIA GAS AND ELECTRIC CO. – ELYRIA
- ELYRIA IRON AND STEEL CO – ELYRIA
- ELYRIA MACHINE CO – MANSFIELD
- EMERALD MATERIALS – CINCINNATI
- EMERSON SCHOOL – DAYTON
- EMERY INDUSTRIES, INC – ST BERNARD
- EMORY INDUSTRIES – CINCINNATI
- EMPIRE DISTRICT ELECTRIC – MANSFIELD
- EMPIRE I AND S CO. – NILES
- EMPIRE IRON AND STEEL CO. – NILES
- EMPIRE PLASTICS INC – NEWCOMERSTOWN
- EMPIRE PLOW CO. – GLENLAND
- EMPIRE REEVES STEEL CORP – MANSFIELD
- EMPIRE STEEL CORPORATION – MANSFIELD
- ENAMEL PRODUCTS CO – COLLINWOOD
- ENGLE AIR CRAFT CO. – NILES
- ERIE DYEING CO. – CLEVELAND
- ERIE RAILROAD CO – CLEVELAND
- ERIE TIRE AND RUBBER CO. – SANDUSKY
- ERVING PAPER CO. – LOCKLAND
- ESTATE OF HAROLD C. SCHOTT – EVENDALE
- ESTATE OF JOSEPH T. CAREW – CINCINNATI
- ESTATE OF L.B. HARRISON FOR TEXTILE BUILDING. – CINCINNATI
- EXCELSIOR LAUNDRY CO. – CINCINNATI
- EXCELSIOR SHOE CO. – PORTSMOUTH
- F AND R LAZARUS AND CO. – COLUMBUS
- F B MORGAN POWER CO – CINCINNATI
- F GRAY CO – PIQUA
- F SCHUMACHER – AKRON
- F. ZIMMERMAN CO. – CLEVELAND
- F.B. ZIEG MANUFACTURING CO. WASHING MACHINES – FREDERICKSTOWN
- F.E. MYERS AND BRO – ASHLAND
- F.E. SHCUMACHER CO. – HARTVILLE
- F.W. MEANS CO – COLUMBUS
- FABRICATING DIV ARMCO STEEL CO. – MIDDLETOWN
- FACTORY POWER CO – OAKLEY (CINCINNATI)
- FAIRFIELD AIR DEPOT PATTERSON FIELD – FAIRFIELD
- FAIRFIELD PAPER CO – BALTIMORE
- FAIRMOUNT ST PUMPING STATION – CLEVELAND
- FALCON IRON AND NAIL CO – NILES
- FALCON MILLS – NILES
- FALCON NAIL AND IRON CO. (MILL F) – NILES
- FALCON TIN PLATE CO – CANTON
- FALLS RUBBER CO – CUYAHOGA FALLS
- FALOR ST. PLANT – AKRON
- FAULTLESS RUBBER CO. – ASHLAND
- FAVORITE STOVE RANGE CO – PIQUA
- FE MYERS AND CO – PLACE ASHLAND
- FEDERAL CREOSOTING CO. – TOLEDO
- FEDERAL GLASS CO. – COLUMBUS
- FEDERAL KNITTING MILLS CO – CLEVELAND
- FEDERAL RESERVE BANK – CLEVELAND
- FEEBLE MINDED YOUTH – ORIENT
- FERRO MACHINE AND FINERY CO – CLEVELAND
- FERRON CONCRETE CONSTRUCTION CO. – CINCINNATI
- FIELD W. SWEZEY – FOSTORIA
- FIRESTONE TIRE AND RUBBER CO. – SOUTH AKRON
- FIRST NATIONAL BANK BUILDING – CINCINNATI
- FIRSTENERGY CORP. ASHTABULA PLANTS. "A,B AND C" – ASHTABULA
- FIRSTENERGY CORPORATION – CLEVELAND
- FIRSTENERGY NUC OPERATING – OAK HARBOR
- FISCHER BODY DIV GMC – CLEVELAND
- FISCHER INDUSTRIES INC – CINCINNATI
- FISHER BODY DIV GMC – CLEVELAND
- FITZPATRICK AND HOEPFNER – COLUMBUS
- FITZSIMONS CO – YOUNGSTOWN
- FLEISCHMANN CO – CINCINNATI
- FLOYD BOOTH CO – YOUNGSTOWN
- FOOS MANUFACTURING CO. – SPRINGFIELD
- FORD FOUNDRY – CLEVELAND
- FORD MOTOR CO. SPARK PLUG DIV – FOSTORIA
- FORD PLATE GLASS CO – TOLEDO
- FOREST CITY BREWING CO. – TOLEDO
- FORMERLY NATIONAL STOVE CO FOR DANGLER STOVE DIV – LORAIN
- FORMICA CO – CINCINNATI
- FORMICA INSULATION CO. – CINCINNATI
- FORREST TOWEL SUPPLY CO – COLUMBUS
- FORT HAMILTON HOSPITAL – HAMILTON
- FORUM HEALTH HOLDING CO – YOUNGSTOWN
- FOSTORIA ELECTRIC LIGHT AND POWER CO. – FOSTORIA
- FOX PAPER CO – CINCINNATI
- FOX RIVER PAPER CO. – URBANA
- FOX VALLEY CORP. – URBANA
- FRANCISCIAN SISTER/POOR MT. AIRY CAMPUS – CINCINNATI
- FRANK HILL SMITH – DAYTON
- FRANKLIN BOARD AND PAPER CO – FRANKLIN
- FRANKLIN BOXBOARD CORP. – FRANKLIN
- FRANKLIN BOXBOARD CORPORATION – CARLISLE
- FRASCH PROCESS SODA CO – CLEVELAND
- FRASER PAPERS, INC. – WEST CARROLLTON
- FREIBERG AND WORKUM CO. – LYNCHBURG
- FREIBERY WORKUM CO – LYNCHBURG
- FREMONT GAS AND ELECTRIC LIGHT CO. – FREMONT
- FRENCH BAUER, INC. – CINCINNATI
- FRENCH BROS-BAWER CO. – CINCINNATI
- FRIEND PAPER CO. – WEST CARROLLTON
- FRIEND PAPER TABLET CO. – WEST CARROLTON
- FRIGIDAIRE DIV OF GENERAL MOTORS CORP. – MORAINE CITY (DAYTON)
- G C KUHLMAN CAR CO – CLEVELAND
- G. H. FRIEND PAPER CO. – WEST CARROLTON
- G. WILDER MULH BWG. CO. – POMEROY
- G.H. FRIEND PAPER TABLET CO – WEST CARROLLTON
- GALLION LUMBER CO – GALLION
- GALLIPOLIS STATE HOSPITAL – GALLIPOLIS
- GAMBRINOUS PLANT. – CANTON
- GAMBRINUS STEEL PLANT – STARK
- GARDNER BOARD AND CARTON CO – CINCINNATI
- GARDNER PAPER BOARD CO – MIDDLETOWN
- GARDNER PAPER CO. – MIDDLETOWN
- GARFORD CO – ELYRIA
- GARFORD MANUFACTURING. CO. – ELYRIA
- GARFORD MOTOR TRUCK CO. – LIMA
- GARLAND-HASWELL-REUTSCHLER FOUNDRY CO – DAYTON
- GARLOCK - FRAZEE LAUNDRY CO – CLEVELAND
- GARRETT CROMWELL ENGRY CO – CLEVELAND
- GARRY IRON AND STEEL CO. – YOUNGSTOWN
- GATES MILLS – SHARDON
- GATX – MASURY
- GAVIN POWER PLANT – CHESHIRE
- GAYLORD CONTAINER CORP. – BALTIMORE
- GE EVENDALE – EVENDALE
- GEN CONFERENCE OF THE SEVENTH DAY ADVENTIST – KETTERING
- GEN ELECTRIC CO – EVENDALE
- GENERAL AMERICAN TRANSPORTATION CORP. – MASURY
- GENERAL CHEMICAL CO – WILLOW
- GENERAL ELECTRIC COMPANY – LORDSTOWN
- GENERAL FIREPROOFING CO – YOUNGSTOWN
- GENERAL INDUSTRIES CO. – ELYRIA
- GENERAL JAMES A. GAVIN PLANT, UNIT 2 – CHESHIRE
- GENERAL JAMES M. GAVIN PLANT – CHESHIRE
- GENERAL JAMES M. GAVIN PLANT UNIT 1 – CHESHIRE
- GENERAL MILLS – TOLEDO
- GENERAL MILLS CO. – TOLEDO
- GENERAL MOTORS CORPORATION – NORWOOD
- GENERAL MOTORS ISLAND MANUFACTURING – DAYTON
- GENERAL TIRE AND RUBBER CO – AKRON
- GEN'L FIRE PROOFING – YOUNGSTOWN
- GEO. E. MILLIGAN – LORAIN
- GEO. J RENNER BREWING CO. – AKRON
- GEO. J. RENNER, JR. – YOUNGSTOWN
- GEO. W. DITTMAN – CINCINNATI
- GEO. WIEDEMANN BREWING CO. – CINCINNATI
- GEORGE B. SENNETT – YOUNGSTOWN
- GEORGE E. MILLIGAN – LORAIN
- GEORGE E. MILLIGAN OFFICE – ELYRIA
- GEORGE J RENNER – YOUNGSTOWN
- GEORGE O. CROMWELL – TOLEDO
- GEORGE O`NEIL NEW BOSTON – SCIOTO
- GEORGE O'NEIL NEW BOSTON COKE CORP. – NEW BOSTON
- GEORGE PACIFIC PAPER – CARLISLE
- GEORGE WASHINGTON CO. – CLEVELAND
- GERMAN METHODIST ASPHAN ASYLUM – BEREA
- GH FRIEND PAPER AND TABLET CO – WEST CARROLLTON
- GIBSON ART BUILDING – CINCINNATI
- GILBERT ELEC. SUPPLY CO – SANDUSKY
- GIRARD IRON CO. – GIRARD
- GLASS-EDSELL PAPER CO. – DELAWARE
- GLATFELTER – CHILLICOTHE
- GLEN L MARTIN CHEMICAL PLANT – ASHTABULA
- GLENDALE INC. PLANT – TOLEDO
- GLENN L. MARTIN B – PAINSVILLE
- GLENN L. MARTIN CO – EAST CLEVELAND
- GLOBE SOAP CO. – ST BERNARD
- GLOBE WERNICKE CO. – NORWOOD
- GM DELPHI CHASSIS (41001)DEPT. 52 – DAYTON
- GMC CLEVELAND DIESEL ENGINE CO DIV – BROOKLYN VILLAGE
- GMC DIESEL ENGINE DIV – CLEVELAND
- GMC FRIGIDAIRE – MORAINE CITY
- GOEBEL BREWING CO. – TOLEDO
- GOOD SAMARITAN HOSPITAL – DAYTON
- GOODALL CO – CINCINNATI
- GOODRICH CHEMICAL – AVON LAKE
- GOODYEAR AIRCRAFT CORP – AKRON
- GOODYEAR PLANT 2 POWERHSE – AKRON
- GOODYEAR PLANT 2 POWERHSE. 54 1 – AKRON
- GOODYEAR TIRE AND RUBBER CO – AKRON
- GORDON AND MAXWELL CO – HAMILTON
- GORGE POWER HOUSE – AKRON
- GRANITE CLAY CO – MOGADORE
- GRASSELLI CHEMICAL CO – CLEVELAND
- GREAT LAKE COAL MINING CO – POMEROY
- GREAT LAKE SUGAR CO – FREMONT
- GREAT SOUTHERN HOTEL – COLUMBUS
- GREENVILLE ELECTRIC LIGHT AND POWER CO – GREENVILLE
- GREER STEEL CO – DOVER
- GRISCON RUSSELL CO. – MASSILLON
- GT SOUTHERN GAS AND OIL CO – SUGAR GROVE
- GULF OIL CORP. – CLEVES
- GULF REFINERY – HOOVEN
- GULF REFINING CO – TOLEDO
- GUND BREWING CO. – CLEVELAND
- GWINN MILLING CO. – COLUMBUS
- GWYNNE BUILDING – CINCINNATI
- H AND S POGUE CO – CINCINNATI
- H H MEYERS PACKING CO – CINCINNATI
- H H WILLIAMS AND CO. – WAUSION
- H MILLER – CINCINNATI
- H. B. CAMP SEWER PIPE CO. – GREENTOWN
- H. B. MILWINE AND CO. – TOLEDO
- H. D. BEACH CO. – CASHOCTON
- H. H. MEYER PACKING CO. – CINCINNATI
- H.B. CAMP CO. – GREENTOWN
- H.J. HEINZ CO. – FREEMONT
- H.M. CRITES AND CO. – CIRCLEVILLE
- H.M. CRITES MILLING CO. – CIRCLEVILLE
- HADFIELD PENFIELD STEEL CO – BUCYRUS
- HAGAR STRAWBOARD CO. – KENIA
- HALTENBACK AND STEPHENS – CLEVELAND
- HAMILTON – HAMILTON
- HAMILTON - OTTO COKE CO. – HAMILTON
- HAMILTON COKE AND IRON CO – HAMILTON
- HAMILTON COUNTY COMMISSIONERS – CINCINNATI
- HAMILTON COUNTY COURT HOUSE – CINCINNATI
- HAMILTON COUNTY HOME – CINCINNATI
- HAMILTON ELECTRIC DEPT – HAMILTON
- HAMILTON FURNACE CO – HAMILTON
- HAMILTON GAS AND EL CO – HAMILTON
- HAMILTON I AND S CO – HAMILTON
- HAMILTON ICE AND COLD STORAGE CO – HAMILTON
- HAMILTON MILK CO. – HAMILTON
- HANGING ROCK IRON CO. – HANGING ROCK
- HARDESTY MILLING CO. – CANAL DOVER
- HARKNESS AND COWING CO. – ST BERNARD
- HARKNESS COWING CO – CINCINNATI
- HARRING HALL MARVIN CO – HAMILTON
- HARRISON RADIATOR – MORAINE
- HARSHAW CHEMICAL CO – CLEVELAND
- HARSHAW FULLER AND GOODWIN CO. – ELYRIA
- HARTER MILLING CO. – FOSTORIA
- HARTJE BROTHERS PAPER CO. – TORONTO
- HARTJE BROTHERS PAPER MANUFACTURINGS – STEUBENVILLE
- HARTMAN BUILDING – COLUMBUS
- HARTZELL INDUSTIAL INC. – PEQUIA
- HARTZELL INDUSTRIES, INC. – PIQUA
- HARVEY BROTHERS – CLEVELAND
- HASELTON FURNACE #4 – HASELTON
- HAWTHORNDEN STATE HOSPITAL – MACEDONIA
- HAYDEN CO. – COLUMBUS
- HAYDEN PLANT – COLUBMUS
- HEATING PLANT – KENT
- HEEKIN CAN CO – NORWOOD
- HEFFNER AND CO – CIRCLEVILLE
- HEFFNER MILLING CO. – CIRCLEVILLE
- HELLER TOOL CO – NEW COMERSTOWN
- HENKEL OF AMERICA INC – CINCINNATI
- HENRY FURNANCE. AND FOUNDRAILWAY CO – MEDINA
- HENRY HOLTZMAN AND SONS CO – COLUMBUS
- HENRY J CRANE – EAST TOLEDO
- HENRY P. THOMPSON – CINCINNATI
- HERAN COURT BEVERAGE AND ICE CO – CINCINNATI
- HERANCOURT BREWING CO – CINCINNATI
- HERCULES ENGINES, INCORPORATED – WOOSTER
- HERCULES MOTOR CORP. – CANTON
- HESS SPRING AND AXLE CO. – CARTHAGE
- HETZ CONSTRUCTION CO – WARREN
- HEWITT SOAP CO. – DAYTON
- HEYDON CHEMICAL CORP. – IRONTON
- HIGHLAND VIEW HOSPITAL – CLEVELAND
- HILL CLUTCH CO – CLEVELAND
- HILLSHIRE FARM/KAHN'S – CINCINNATI
- HILTON DAVIS CO – CINCINNATI
- HILTON-DAVIS CHEM CO. DIV – CINCINNATI
- HINDE AND DAUCH PAPER CO – DELPHOS
- HOBART MANUFACTURING CO – TROY
- HOFFMAN-LA ROCHE – CAMBRIDGE
- HOGE LUMBER AND BRUSH CO. – NEW KNOXVILLE
- HOLLAND BREAD CO – DAYTON
- HOLLENDEN HOTEL – CLEVELAND
- HOME LIGHTING HEAT AND POWER CO. – SPRINGFIELD
- HOOVER AND ALLISON CO. – XENIA
- HOOVER OWENS RENTSCHLER CO. – HAMILTON
- HORNELL ICE AND COLD STORAGE CO. – MARION
- HOTEL GIBSON – CINCINNATI
- HOTEL METROPOLE – CINCINNATI
- HOUSTON HAY AL AND SONS – COSHOCTON
- HOWARD PAPER CO. – URBANA
- HOWARD PAPER MILLS – DAYTON
- HUDEPOHL BREWING CO – CINCINNATI
- HUEBNER TOLEDO BREWERIES CO – TOLEDO
- HUENEFELD CO – CINCINNATI
- HUFFMAN CONKLIN CO. – COLUMBUS
- HUGHES AND KEENAN – MANSFIELD
- HUGHES MEMORIAL HOSP – HAMILTON
- HUNDE DAUCH PAPER CO – SANDUSKY
- HUNT FOODS AND INDUSTRIES – PERRYSBURG
- HUNTON WESSON FOODS – PERRYSBURG
- HURON ROAD HOSPITAL – EAST CLEVELAND
- HYDRAULIC PRESSED STEEL CO – CLEVELAND
- I. D. SMEAD AND CO. – TOLEDO
- IDEAL TIRE AND RUBBER CO. – CLEVELAND
- INCINERATOR PLANT – CINCINNATI
- INDEPENDENT ICE CO. – CLEVELAND
- INDIA TIRE AND RUBBER CO – MOGADORE
- INDIAN REFINING CO – CINCINNATI
- INDIANA COLUMBUS AND EASTERN TRACTION CO. – HEBRON
- INDIANOLA HEATING AND LIGHTING CO – COLUMBUS
- INDIANOLA ICE CO – COLUMBUS
- INDPLS. COL. AND SOUTHRN TRACT CO. – COLUMBUS
- INDUSTRIAL FIBRE CORP. – CLEVELAND
- INDUSTRIAL RAYON CORP – CLEVELAND
- INDY POWER/LIGHT CLEVE. THERMAL ENERGY – CLEVELAND
- INEOS – ADDYSTON
- INGALLS BUILDING. – CINCINNATI
- INLAND DIV OF GENERAL MOTORS CORP. – DAYTON
- INLAND LAMP DEPARTMENT OF GEN ELECTRIC CO – NILES
- INLAND MANUFACTURING CO. – DAYTON
- INMONT DIV.; BASF PERMIT 1427 – GREENVILLE
- INSTITUTE FOR FEEBLE MINDED – ORIENT
- INSTITUTION FOR FEEBLE MINDED – ORIENT
- INTERNATIONAL BREWERIES INC – FINDLAY
- INTERNATIONAL HARVESTER CO – AKRON
- INTERNATIONAL PAPER COMPANY – WOOSTER
- INTERNATIONL SALT CO – CLEVELAND
- INTERSTATE ENG. CO. – BEFORD
- INTERSTATE FOLDING BOX BOARD CO. – MIAMISBURG
- INTERSTATE FOLDING BOX CO. – MIAMISBURG
- IRONTON COKE – IRONTON
- IRONTON PORT CEMENT CO – IRONTON
- ISAAC HARTER CO – FOSTORIA
- IVORY DALE PLANT – CINCINNATI
- J A EDISON – PIQUA
- J L BALLINGER – CINCINNATI
- J M STUART STATION – ABERDEEN
- J&L STEEL – YOUNGSTOWN
- J. B. CAMPBELL MANUFACTURING. CO. – CARTHAGE
- J. B. JONES AND CO. – STEUBENVILLE
- J. F. RANDALL – CLEVELAND
- J. H. TANGEMAN AND CO. – LOCKLAND
- J. SMITH'S SON'S BREW'G CO. – YOUNGSTOWN
- J.A. FAY AND CO. – CINCINNATI
- J.A. FAY AND EGAN CO – CINCINNATI
- J.C. GROENDYKE CO. – MIAMISBURG
- J.H. MCLAIN CO. – CANTON
- J.M. GAVIN POWER PLANT IN PLANT – CHESHIRE
- J.M. SMUCKER APPLE BUTTER CO – ORRVILLE
- J.M. STUART ELECTRIC GENERAL STATION – BETWEEN ABERDEEN AND MANCHESTER
- J.M. STUART STATION UNIT 4 – DAYTON
- J.P. WOLF – DAYTON
- JACK HEINTZ INC. – BEDFORD
- JACKSON IRON AND STEEL CO. – JACKSON
- JACKSON J AND S. CO. – JACKSON
- JAILE CO – BOSTON
- JAMES B CLOW AND SONS – NEWCOMESTOWN
- JAMES E THOMAS – NEWARK
- JAMES LEFFEL AND CO. – SPRINGFIELD
- JARECKI CHEMICAL CO – ST BERNARD
- JAS LEFFEL AND CO. – SPRINGFIELD
- JEEP PLANT – TOLEDO
- JEFFEREY MANUFACTURING – COLUMBUS
- JEFFERSON IRON WORKS – STEUBENVILLE
- JEFFERSON SMURFIT CORP CCA – CIRCLEVILLE
- JEFFERSON SMURFIT CORPORATION – MIDDLETON
- JEFFREY MANUFACTURING CO – COLUMBUS
- JEWETT CAR GO. – NEWARK
- JEWISH HOSPITAL – CINCINNATI
- JF WILLIAMS MILLING CO. – COLUMBUS
- JM STUART ELECTRIC GEN STATION – ABERDEEN
- JOHN A STEWART ELECTRIC CO. – CINCINNATI
- JOHN B. SHEPLER – TOLEDO
- JOHN CARROLL UNIVERSITY – UNIVERSITY HEIGHTS
- JOHNSON CO – CLEVELAND
- JOHNSTON AND JENNINGS CO – CLEVELAND
- JONATHAN CLARK AND SONS CO. – COLUMBUS
- JONES AND LAUGHLIN – YOUNGSTOWN
- JONES AND LAUGHLIN STEEL COMPANY – CANTON
- JONES BROTHERS ELECTRIC CO. – CINCINNATI
- JORDAN MILLS INC. – COLUMBUS
- JOS. J GEST(MIAMI OIL AND SOAP WORKS) – CINCINNATI
- JOSEPH DYSON AND SONS – CLEVELAND
- JULIAN AND KOKINGE CO. – CINCINNATI
- JUNCTION IRON AND STEEL CO – MINGO JUNCTION
- JUNG BREWING CO – CINCINNATI
- JUNK YARD – COLUMBUS
- KAHN'S – CINCINNATI
- KAISER ALUMINUM AND CHEMICAL CORP. – NEWARK
- KAISER JEEP CORP – TOLEDO
- KAISER STEEL – NEWARK
- KAL KAN FOODS INC – COLUMBUS
- KAL KAN PET CARE – COLUMBUS
- KALTENBACH AND GRIESS – CLEVELAND
- KANAWHA MICHIGAN RAILWAY CO. – HOBSON
- KANIGEN PLANT – MASURY
- KAO JERGENS – CINCINNATI
- KEEBLER BISCUIT CO. – CINCINNATI
- KEEBLER CO GEORGE JONES – MARIEMONT
- KEEVER STARCH CO. – SOUTH COLUMBUS
- KELLY SPRINGFIELD ROAD ROLLER CO. – SPRINGFIELD
- KELLY NAIL AND IRON CO. – IRONTON
- KELLY SPRINGFIELD TIRE AND RUBBER CO. – AKRON
- KELLY SPRINGFIELD TIRE CO. – AKRON
- KENT PRODUCE CO – KENT
- KENT STATE NORMAL SCHOOL – KENT
- KENT STATE UNIVERSITY – KENT
- KENTON WATER WORKS – KENTON
- KENYON COLLEGE – GAMBIER
- KESSLER CO – BROOKLYN STATION
- KETTERING MEDICAL CENTER – DAYTON
- KEYSTONE CONSTN CO – HAMILTON
- KILBOURNE AND JACOBS MANUFACTURING CO – COLUMBUS
- KILLEN GENERATING STATION – MANCHESTER
- KILLIAN MANUFACTURING. CO. – AKRON
- KIMBERLY-CLARK CORPORATION – CARRULTON
- KINGS MILLS – WARREN COUNTY
- KIRKLAND AVE. PUMPING STATION – CLEVELAND
- KIRTLAND PAMPING STATION – CLEVELAND
- KLAUSNER COOPERAGE CO. – CLEVELAND
- KNIGHT TIRE AND RUBBER CO – CANTON
- KODEL RADIO CORP – CINCINNATI
- KOPPERS CO WOOD PRESERVING DIV – ORRVILLE
- KRANTZ BREWING CO. – FINDLAY
- KRAUTH AND BENNINGHOFEN – MIDDLETOWN
- KRELL FRENCH PIANO CO – SPRINGFIELD
- KRIPPENDORF AND DITTMAN – CINCINNATI
- KROGER GROCERY AND BAKING CO – CINCINNATI
- KUEMPEL CO – COLUMBUS
- KYGER CAREER – GALLIPOLIS
- KYGER CREEK STATION – CHESHIRE
- KYKLOS BEARING INTERNATIONAL – SANDUSKY
- L HOSTER BREWING CO – COLUMBUS
- L. SCHREIBER AND SONS CO. – NORWOOD
- L.B. LOCKWOOD CO. – CLEVELAND
- L.C. AND W.L. IRON CO. – PIQUA
- L.S. AND M.S. RAILWAY CO., LAKE SHORE AND MICH. SOUTHERN RAILROAD CO. – CLEVELAND
- LA BELLE IRON WORKS – SEUBENVILLE
- LA BELLE WORKS – DOVER
- LAGONDA MANUFACTURING. CO. – SPRINGFIELD
- LAIDLAW DUNN - GONDON CO. – ELMWOOD PLACE
- LAKE ERIE BOWLING GREEN AND NAPOLEON RAILWAY CO. – BOWLING GREEN
- LAKE ERIE IRON CO – CLEVELAND
- LAKE ERIE PROVISION CO – CLEVELAND
- LAKE SHORE A PLANT – CLEVELAND
- LAKE SHORE AND MICHIGAN SOUTHERN RAILWAY CO. – COLLINWOOD
- LAKE SHORE ELECTRIC RAILWAY CO. – LORAIN
- LAKE SHORE POWER CO. – STRYKER
- LAKE SHORE STATION – CLEVELAND
- LAKESHORE ELECTRIC RAILWAY CO. – FREMONT
- LAKESIDE HOSPITAL – CLEVELAND
- LAMBERT TIRE AND RUBBER CO – BARBERTON
- LAMSON AND SESSIONS CO. – CLEVELAND
- LANDERS CORP – TOLEDO
- LANE AND BODLEY CO – CINCINNATI
- LANG BODY CO – CLEVELAND
- LATONIA REFINING CORP. – CLEVELAND
- LAUGHLIN NAIL CO. – MORTONS FERRY
- LAUREL HOMES HOUSING PROJECT – CINCINNATI
- LAUREL HOMES – CINCINNATI
- LAWSON MILK CO. – CUYAHOGA FALLS
- LEAR SIEGLER INC POWER EQUIP DIV – BEDFORD
- LEBANON CORRECTIONAL INST – LEBANON
- LEE TIRE AND RUBBER CO. REPUBLIC RUBBER DIV – YOUNGSTOWN
- LEETONIA STEEL CO – LEETONIA
- LEHIGH PORTLAND CEMENT CO – WELLSTON
- LEISY BREWING CO. – CLEVELAND
- LESAVOY INDUSTRIES – NEWARK
- LEXINGTON ABRASIVES, INC.SANDCAP ABRASIVES – ALLIANCE
- LEXINGTON SOY PRODUCTS CO. – LEXINGTON
- LIBBEY OWENS FORD GLASS CO – TOLEDO
- LIBBY GLASS CO – TOLEDO
- LIBERTY STEEL CO. – WARREN
- LIBERTY WORKS – WARREN
- LICKING COUNTY HEALTH SYSREAR PRESS ROOM – NEWARK
- LICKING COUNTY MEMORIAL HOSPITAL – NEWARK
- LICKING LIGHT AND POWER CO – NEWARK
- LICKING MEMORIAL HOSPITAL – NEWARK
- LIGHT AND POWER PLANT – FAIRPORT HARBOR
- LIMA AND TOLEDO TRACTION CO. – LIMA
- LIMA ELECTRIC RAILWAY AND LIGHT CO – LIMA
- LIMA MEMORIAL HOSPITAL – LIMA
- LIMA PACKING CO. – LIMA
- LIMA REFINERY PLANT – LIMA
- LIMA STATE HOSPITAL – CANTON
- LINCOLN ELECTRIC CO. – EUCLID
- LIPPINCOTT CO. – NAPOLEON
- LIQUID CARBONIC CORP. – URBANA
- LIVERPOOL TRACTION AND LIGHT CO. – LIVERPOOL
- LLOYD BOOTH CO – YOUNGSTOWN
- LLOYD BOOTH DEPARTMENT – YOUNGSTOWN
- LOCKHEED MARTIN MARITIME SYSTEMS – AKRON
- LOCKHEED MARTIN/PLANT D BLRM – AKRON
- LODGE AND DAVIS MACHINE TOOL CO – CINCINNATI
- LOGAN NATURAL GAS AND FUEL CO – ELYRIA
- LONDON MUNICIPAL LIGHT PLANT – LONDON
- LONG AND ALSTALTER CO. – HAMILTON
- LONG MANUFACTURING. CO – MECHANICSBURG
- LONG VIEW STATE HOSPITAL – CINCINNATI
- LONGVIEW HOSPITAL – CARTHAGE
- LONGWORTH STATION – DAYTON
- LORAIN AND CLEVELAND RAILROAD CO – CLEVELAND
- LORAIN COUNTY ELECTRIC CO. – LORAIN
- LORAIN ST RAILWAY CO – LORAIN
- LORAIN STEEL CO – LORAIN
- LORAIN STREET RAILWAY CO. – LORAIN
- LOUDON BOWMAN DIV – NAPOLEON
- LOUGHLIN NAIL CO. – MARTINS FERRY
- LOWER MILLS – YOUNGSTOWN
- LOWER UNION MILLS – YOUNGSTOWN
- LTV CORP – CLEVELAND
- LTV SHEET AND TUBE – YOUNGSTOWN
- LTV STEEL CORP – CLEVELAND
- LTV STEEL FLAT ROLLED CO – CLEVELAND
- LUBRIZOL CORPORATION – CLEVELAND
- LUDOWICI CELADON CO – NEW LEXINGTON
- LUKENENHEIMER CO – CINCINNATI
- LUTHERAN HOSPITAL – CLEVELAND
- LUTHERAN MEDICAL CENTER – CLEVELAND
- LYON AND GREENLEAF – WAUSEON
- M A BRADLEY – CLEVELAND
- M BURKHARDT BREWING CO – AKRON
- M C LILLY CO – COLUMBUS
- M WERK CO – CINCINNATI
- M. A. HANNA AND CO. – CLEVELAND
- M. B. FARRIN LUMBER CO – CINCINNATI
- M. WERK SOAP CO – ST BERNARD
- M.J. GIBBONS SUPPLY CO – DAYTON
- MADISON AVENUE PLANT – TOLEDO
- MADISONVILLE WATER WORKS – MADISONVILLE
- MAHONING AND SHENAGO RAILWAY AND LIGHT CO. – LOWELLVILLE
- MAHONING AND SHENANGO RAILWAY AND LIGHT CO. – LOWELLVILLE
- MAHONING COUNTY JAIL – YOUNGSTOWN
- MAHONING ELECTRIC LIGHT CO. – YOUNGSTOWN
- MAHONING VALLEY IRON CO – YOUNGSTOWN
- MAHONING VALLEY RAILWAY CO – NILES
- MAHONING VALLEY TRACTOR CO. – YOUNGSTOWN
- MAHONING VALLEY WORKS – YOUNGSTOWN
- MAHONINGSIDE – WARREN
- MALONE SEWING MACHINE CO. – CHILLICOTHE
- MANSFIELD ELECTRIC LIGHT AND POWER CO. – MANSFIELD
- MANSFIELD ELECTRIC RAILWAY LIGHT AND POWER CO – MANSFIELD
- MANSFIELD GEN HOSP MED CENTER – MANSFIELD
- MANSFIELD GENERAL HOSPITAL – MANSFIELD
- MANSFIELD O HIGH SCHOOL – MANSFIELD
- MANSFIELD PATTERN WORKS. – MANSFIELD
- MANSFIELD PRODUCTS – MANSFIELD
- MANSFIELD RAILWAY AND LIGHT CO – MANSFIELD
- MANSFIELD REFORMATORY – MANSFIELD
- MANSFIELD REFORMATORY – LIMA
- MANSFIELD SHEET AND TIN PLATE CO – MANSFIELD
- MANSFIELD TIRE AND RUBBER CO – MANSFIELD
- MANSFIELD WATER WORKS – MANSFIELD
- MARATHON ASHLAND PETROLEUM – COLESVILLE
- MARATHON OIL COMPANY – FINDLAY
- MARATHON TIRE AND RUBBER CO. – CUYAHOGA FALLS
- MARIA GARDEN CENTER – COLUMBIA STATION
- MARIETTA COLLEGE – MARIETTA
- MARION ELECTRIC LIGHT AND POWER CO. – MARION
- MARION RAILWAY LTD POWER CO – MARION
- MARION RESERVE POWER CO. – MARION
- MARK MANUFACTURING CO – ZANESVILLE
- MARS INC/KAL KAN PET CAREPERMIT #10101 – COLUMBUS
- MARTIN-BARRISS CO – CLEVELAND
- MARTING IRON AND STEEL CO. – IRONTON
- MARTINS FERRY MUNICIPAL LIGHT PLANT – MARTINS FERRY
- MARTINS FERRY WATER WORKS – MARTINS FERRY
- MARYMOUNT HOSPITAL – CLEVELAND
- MASON TIRE AND RUBBER CO. – BEDFORD
- MASSILLON ELECTRIC AND GAS CO – MASSILLON
- MASSILLON GAS AND ELECTRIC CO. – MASSILLON
- MASSILLON ROLLING MILL CO. – MASSILLON
- MASSILLON STATE HOSPITAL – MASSILLON
- MAST CROWELL AND KIRKPATRICK – SPRINGFIELD
- MASTER ELECTRIC CO – DAYTON
- MASTER TIRE AND RUBBER CO. – DAYTON
- MAUMEE CHEMICAL CO – ST BERNARD
- MAUMEE ROLLING MILL CO. – TOLEDO
- MC CLUITIE MARSHALL CONST CO – PITTSBURGH
- MC MYLER MANUFACTURING. CO. – WARREN
- MCCRACKEN POWER HOUSE PERMIT P1793 – COLUMBUS
- MCCRAKEN POWER PLANT – COLUMBUS
- MCDERMOTT TECHNOLOGY INC. – ALLIANCE
- MCGEAN CHEMICAL CO – CLEVELAND
- MCKELFREY IRON CO. – LEETONIA
- MCKINNON DASH AND HDWARE CO – TROY
- MCKINNON DASH CO – TROY
- MCMYLER INTERSTATE CO – BEDFORD
- MCMYLER MANUFACTURING. CO. – CLEVELAND
- MEAD CORPORTATION – CHILLICOTHE
- MEAD PAPER CO. – CHILLICOTHE
- MEAD PULP AND PAPER CO – CHILLICOTHE
- MEAD STRAW PULP CO. – CHILLICOTHE
- MEADE PAPER COMPANY – CLEVELAND
- MEANDER CREEK WATER PURIFICATION AND PUMPING STATION – MINERAL RIDGE
- MECHANICAL RUBBER CO – CLEVELAND
- MEDICAL CENTER ASSOCIATION. LTD – CANTON
- MEDINA FOUNDRY CO. – MEDINA
- MEGGITT AIRCRAFT BRAKING SYSTEMS – AKRON
- MENDEL, DRUCKER CO. – NORWOOD
- MERCHANTS HEAT. LIGHT AND POWER. CO – CANTON
- MERCHANTS ICE AND COLD STORAGE CO. – CINCINNATI
- MERCK AND CO – DANVILLE
- MERCY FRANCISCAN HOSP. MT. AIRY – CINCINNATI
- MERCY HOSPITAL – HAMILTON
- MERRELL NATIONAL LABORATORIES – CINCINNATI
- MERSMAN BROTHERS BRANDTS CO – CELINA
- MERSMAN BROTHERS CORP – CELINA
- METHODIST BOOK CONCERN – CINCINNATI
- METHODIST PUBLISHING HOUSE – CINCINNATI
- METRO HOSPITAL – CLEVELAND
- METROHEALTH MEDICAL CENTER – CLEVELAND
- METROPOLITAN GENERAL HOSPITAL – CLEVELAND
- METROPOLITAN HOUSING AUTHORITY – CINCINNATI
- MEYER HUSCHART PACKING CO. – CINCINNATI
- MIAMI FORT GENERATING STATION – NORTH BEND
- MIAMI FORT POWER STATION – NORTH BEND
- MIAMI FORT STATION – NORTH BEND
- MIAMI LIGHT HEAT AND POWER CO. – PIQUA
- MIAMI OIL AND SOAP WORKS. – CINCINNATI
- MIAMI PAPERS COMPANY – DAYTON
- MIAMI POWDER CO – GOES
- MIAMI UNIVERSITY – OXFORD
- MIAMI VALLEY COATED PAPER CO. – FRANKLIN
- MIAMI VALLEY GAS AND FUEL CO. – OSGOOD
- MIAMI VALLEY HOSPITAL – DAYTON
- MIAMI VALLEY LAB – CINCINNATI
- MIAMI VALLEY RAILWAY CO. – PIQUA
- MIAMI VALLEY RD. – ROSS
- MIAMISBURG BOX BOARD DIV, INTERSTATE FOLDING BOX CO – MIAMISBURG
- MIAMISBURG PAPER CO – MIAMISBURG
- MIAMISBURG WATER AND LIGHT PLANT – MIAMISBURG
- MIAMISBURG WATER WORKS – MIAMISBURG
- MIAMY STONE AND GRAVEL CO. – MIAMI GROVE
- MID -WEST BOX CO. – CIRCLEVILLE
- MIDDLETOWN GAS AND ELECTRIC CO – MIDDLETOWN
- MIDDLETOWN MACHINE CO – MIDDLETOWN
- MIDDLETOWN PAPER – MIDDLETOWN
- MIDDLETOWN WORKS – MIDDLETOWN
- MIDLAND STEEL PRODUCTS CO – CLEVELAND
- MIDLAND-ROSS CORP – CLEVELAND
- MIDWEST RUBBER – AKRON
- MIDWEST RUBBER RECLAIMIN CO – BARBERTON
- MILAN AND NORWALK, E RAILWAY CO – MILAN
- MILBURN WAGON CO – TOLEDO
- MILCREEK VALLEY ST RAILWAY – ST BERNARD
- MILL CREEK DISTILLING CO. – CINCINNATI
- MILL CREEK VALLEY ST. RAILWAY CO. – ST BERNARD
- MILLENIUM CHEMICAL PLANT – GENEVA
- MILLENNIUM CHEMICAL – ASHTABULA
- MILLER DUBRUL AND PETERS MANUFACTURING CO. – CINCINNATI
- MILLER RUBBER CO – AKRON
- MITTAL STEEL – CLEVELAND
- MOHAWK RUBBER CO. – EAST ARKON
- MONARCH RUBBER CO. – HARTVILLE
- MONOUGAHELLA VALLEY TRACTIOR CO – MARIETTA
- MONSANTO CO – ADDYSTON
- MONSANTO POLYMERS AND PETROCHEMICAL CO – ADDEPTON
- MORAINE PAPER CO DIV OF AMERICAN ENVELOPE CO – WEST CARROLLTON
- MORAINE PRODUCTS DIV GMC – DAYTON
- MORGAN ENGINEERING CO – ALLIANCE
- MORGAN SPRING CO – STRUTHESS
- MOSINEE PAPER COMPANY – MIDDLETOWN
- MOSLER SAFE CO – HAMILTON
- MOUNT SINAI HOSPITAL – CLEVELAND
- MOUNT ST JOSEPH COLLEGE – DELHI
- MOUNT ST. JOSEPH COLLEGE DELHI – CINCINNATI
- MOUNT VERNON RAILWAY AND LIGHT CO – MOUNT VERNON
- MOUNT VICTORY ELECTRIC LIGHT CO. – MOUNT VICTORY
- MUDLICK DISTILLING CO – GERMANTOWN
- MULLIN MANUFACTURING. CORP. – SALEM
- MULLINS BODY CORP – SALEM
- MULTI COLOR TYPE CO – CINCINNATI
- MUNCIE HARTFORD AND FT. WAYNE RAILWAY – CLEVELAND
- MUNCIPAL LIGHT AND POWER PLANT – TROY
- MUNICIPAL ELECTRIC LIGHT AND WATER PLANT – ST. MARYS
- MUNICIPAL ELECTRIC LIGHT AND WATER WORKS – CLYDE
- MUNICIPAL ELECTRIC LIGHT CO – ST BERNARD
- MUNICIPAL ELECTRIC LIGHT PLANT – ST BERNARD
- MUNICIPAL ELECTRIC LIGHTING PLANT – CLEVELAND
- MUNICIPAL ELECTRIC PLANT – COLUMBUS
- MUNICIPAL ELECTRIC POWER PLANT – WELLSTON
- MUNICIPAL LIGHT AND POWER PLANT – DOVER
- MUNICIPAL LIGHT PLANT – DOVER
- MUNICIPAL LIGHTING PLANT – COLUMBUS
- MUNICIPAL POWER AND LIGHT DEPARTMENT – GREENFIELD
- MUNICIPAL POWER PLANT – CELINA
- MUNICIPAL TRACTION CO. – CLEVELAND
- MUNICIPAL WATER AND LIGHT CO – MONTPELIER
- MUNICIPLE ELECTRIC – PAINESVILLE
- MUNICPAL ELECTRIC PLANT – TIPPECANOE CITY
- MUSKINGUM POWER STATION – BEVERLY
- MUSKINGUM RIVER PLANT – RELIEF
- N AND W RAILROAD – CONNEAUT
- NAPOLEON WATER WORKS AND ELECTRIC LIGHT CO. – NAPOLEON
- NAPOLEON WATER WORKS AND ELECTRIC LT PLANT – NAPOLEON
- NASA – SANDUSKY
- NASA PLUM BROOK STATION – SANDUSKY
- NAT. SHEET STEEL CO. – MANSFIELD
- NATIONAL ACME CO. – CLEVELAND
- NATIONAL ADVISORY COMMITTEE – CLEVELAND
- NATIONAL ARTIFICIAL SILK CO. – CLEVELAND
- NATIONAL BISCUIT CO. – MANSFIELD
- NATIONAL BOX BOARD CO – MIDDLETOWN
- NATIONAL CARBON CO, INC. – EDGEWATER WORKS, CLEVE.,
- NATIONAL CASH REGISTER CO – DAYTON
- NATIONAL CHEMICAL CO. – NEWBURGH
- NATIONAL DISTILLERS AND CHEMICAL CORP. – CINCINNATI
- NATIONAL DISTILLERS PROD CORP – CINCINNATI
- NATIONAL DRILLING MACH CO – BARBERTON
- NATIONAL ELECTRIC CARBON – FOSTORIA
- NATIONAL ELECTRIC LAMP ASSOCIATION – CLEVELAND
- NATIONAL FIRE PROOFING CO. – AULTMAN
- NATIONAL HOME FOR D.US – DAYTON
- NATIONAL HOME FOR DISABLED VOLUNTEER SOLDIERS – DAYTON
- NATIONAL LAMP WORKS OF GENERAL ELECTRIC CO. – NELA PARK CLEVELAND
- NATIONAL LEAD CO – CINCINNATI
- NATIONAL LIME AND STONE CO. – CAREY
- NATIONAL LINSEED OIL CO – PIQUE
- NATIONAL MALLEABLE CASTINGS CO – TOLEDO
- NATIONAL MILLING CO – TOLEDO
- NATIONAL MORTAR AND SUPPLY CO. – GIBSONBURG
- NATIONAL POWER MACHINERY CO. – CLEVELAND
- NATIONAL QUALITY LAMP DIV OF GENERAL ELECTRIC CO – CLEVELAND
- NATIONAL RAY CHEMICAL PLANT – PAINESVILLE
- NATIONAL SCREW AND MANUFACTURING CO – CLEVELAND
- NATIONAL SCREW AND TACK CO – CLEVELAND
- NATIONAL STEEL CO. – MINGS JCT.
- NATIONAL STEEL WORKS – BELLAIRE
- NATIONAL STOVE CO. – LORAIN
- NATIONAL SUPERIOR CO. – TOLEDO
- NATIONAL SUPPLY CO – SPRINGFIELD
- NATIONAL TIRE AND RUBBBER CO – EAST PALESTINE
- NATIONAL TUBE CO – LORAIN
- NATIONAL UNION BUILDING – TOLEDO
- NATL ELECTRIC LAMP CO. – CLEVELAND
- NEENAH PAPER, INCORPORATED – URBANA
- NESTLE CO, INC. – SUNBURY
- NEW BEDFORD GAS AND EDISON CO. – NEW BEDFORD
- NEW BOSTON COKE – SCIOTO
- NEW DEPARTURE DIV OF G.M.C. – SANDUSKY
- NEW GENERAL OFFICE BUILDING. – CINCINNATI
- NEW IDEA SPREADER CO. – COLDWATER
- NEW JERSEY ZINC – ASHTABULA
- NEW TOD AND CO – YOUNGSTOWN
- NEW YORK CENTRAL RAILROAD CO – HOBSON
- NEW YORK RAILROAD – ASHTABULA
- NEW YORK, CHICAGO AND ST. LOUIS RAILROAD CO. – CONNEAUT
- NEW YORKP. AND O. DOCK CO – RANDALL
- NEWARK EXTUSION – NEWARK
- NEWARK STOVE CO – NEWARK
- NEWTON STEEL CO. – NEWTON FALLS
- NICHOLS DRYER CO . – NORWOOD
- NICKEL PLATE ROAD – CONNEAUT
- NILES BEMENT POND CO. – HAMILTON
- NILES BEURESIT PORCH CO – NILES
- NILES GENERATING PLANT – NILES
- NILES GLASS WORKS DIV OF GENERAL ELECTRIC – NILES
- NILES IRON AND SHEET CO. – NILES
- NILES POWER PLANT – NILES
- NILES TOOL WORKS CO. – HAMILTON
- NITROGEN DIV ALLIED CHEM AND DYE CORP – SOUTH POINT
- NITROGEN PETROCHEMICAL PLANT – LIMA
- NO 1 REFINERY – CLEVELAND
- NO. TEXAS TRACTION CO. – CLEVELAND
- NORDYKE AND MARMON – TOLEDO
- NORFOLK AND WESTERN RAILROAD – COLUMBUS
- NORFOLK AND WESTERN RAILWAY CO. – PORTSMOUTH
- NORFOLK AND WESTERN RR – BELLEVUE
- NORFOLK SOUTHERN RAILROAD – BELLEVUE
- NORTH AMERICAN LEAD CO. – COLUMBUS
- NORTH PLANT – STEUBENVILLE
- NORTH SIDE HOSPITAL – YOUNGSTOWN
- NORTH WESTERN OHIO LIGHT CO – LIMA
- NORTHEAST OHIO REGIONAL SEWER DISTRICT – CUYAHOGA HEIGHTS
- NORTHERN OHIO SUGAR CO SUBSIDIARY OF GREAT WESTERN SUGAR CO – FREMONT
- NORTHERN OHIO TRACT CO. – CUYAHOGA FALLS
- NORTHERN OHIO TRACTION AND LIGHT CO. – CANTON
- NORTHERN OHIO TRACTION LIGHT CO. – BEDFORD
- NORTHERN OHIO TRACTOR CO. – AKRON
- NORTHERN REFRIGERATING CO. – TOLEDO
- NORTHSIDE MEDICAL CENTER – YOUNGSTOWN
- NORTHWESTERN RAILROAD – SUMMIT
- NORTON MACHINERY CO. – CINCINNATI
- NORWALK IRON STEEL CO – NORWALK
- NORWOOD – CINCINNATI
- NORWOOD HIGH SCHOOL – NORWOOD
- NOVEON – AKRON
- NUMBER 9 – WARREN
- O. C. BARBER – AKRON
- O. C. BARBER – BARBERTON
- O.S. KELLY CO. – SPRINGFIELD
- OAKWOOD ST. RAILWAY CO. – DAYTON
- OBERLIN COLLEGE – ELYRIA
- OBERLIN ELECTRIC AND HEATIN CO. – OBERLIN
- OBERLIN GAS AND ELECTRIC CO. – OBERLIN
- OCCIDENTAL PETROLEUM CORP – KENTON
- OHIO AGRI EXPERIMENT STATION – WOOSTER
- OHIO AGRICULTURAL RANDD CTR – WOOSTER
- OHIO AND TEXAS SUGAR CO. – COLUMBUS
- OHIO ASYLUM FOR EPILEPTICS – GALLIPOLIS
- OHIO BASKING CO. – CLEVELAND
- OHIO BOARD OF ADMINISTRATION – COLUMBUS
- OHIO BOX BOARD CO – RITTMAN
- OHIO BRASS CO. – MANSFIELD
- OHIO CENTRAL RAILROAD – COLUMBUS
- OHIO CENTRAL TRACTION – GALION
- OHIO CEREAL CO – CIRCLEVILLE
- OHIO EDISON CO. – MARION
- OHIO EDISON COMPANY, ERIE – BERLIN HEIGHTS
- OHIO EDISON ELECTRIC INSTALLATION CO. – MIDDLETOWN
- OHIO ELECTRIC CO. – LIMA
- OHIO ELECTRIC RAILROAD CO. – HEBRON
- OHIO ELECTRIC RAILWAY CO. – HEBRON
- OHIO FORGE AND MACHINE CORP. – CLEVELAND
- OHIO FORGE CO. – CLEVELAND
- OHIO FUEL GAS CO – TOLEDO
- OHIO FUEL SUPPLY CO – SUGAR GROVE
- OHIO HOSPITAL FOR EPILEPTICS. – SABLIPOLIS
- OHIO INJECTOR CO – WADSWORTH
- OHIO INSTITUTE FOR FEEBLE MINDED YOUTH – COLUMBUS
- OHIO IRON AND STEEL CO. – LOWELLVILLE
- OHIO IRON CO – ZANESVILLE
- OHIO LIGHT AND POWER CO – NEWARK
- OHIO MATCH CO. – WADSWORTH
- OHIO MECHANICS INSTITUTE – CINCINNATI
- OHIO MUNICIPAL POWER PLANT – ST. MARYS
- OHIO NORTHERN UNIVERSITY – ADA
- OHIO OIL – FINDLAY
- OHIO PAPER BAG CO. – MIDDLETOWN
- OHIO PENITENTIARY – COLUMBUS
- OHIO POWER CO – WATERFORD
- OHIO PUBLIC SERVICE CO – CLEVELAND
- OHIO QUARRIES CO. – NORTH AMHERST
- OHIO REFORMATORY FOR WOMEN – MARYSVILLE
- OHIO RIVER EDISON CO – TORONTO
- OHIO RIVER POWER INC. – DILLE BOTTOM
- OHIO RUBBER CO – WILLOUGHBY
- OHIO SALT CO – WADSWORTH
- OHIO SASH AND DOOR CO. – CLEVELAND
- OHIO SEAMLESS TUBE CO. – SHELBY
- OHIO SERVICE CO. – NEW PHILADELPHIA
- OHIO SOLDIERS AND SAILORS HOME – SANDUSKY
- OHIO SOLDIERS AND SAILORS ORPHANS HOME – XENIA
- OHIO STANDARD CHEMICAL CO. – SYLVANIA
- OHIO STATE CHEMICAL CO. – SYLVANIA
- OHIO STATE HOSPITAL DEPARTMENT OF PUBLIC WELFARE – LIMA
- OHIO STATE HOSPITAL FOR EPILEPTICS – GALLIPOLIS
- OHIO STATE PENITENTIARY – COLUMBUS
- OHIO STATE POWER CO – BALLVILLE
- OHIO STATE REFORMATORY – MANSFIELD
- OHIO STATE TRAINING SCHOOL – MARION
- OHIO STATE UNIVERSITY – COLUMBUS
- OHIO STEEL CO. – YOUNGSTOWN
- OHIO STEEL FOUNDRY CO. – LIMA
- OHIO STEEL WORKS AND FURNACE – YOUNGSTOWN
- OHIO STRAW BOARD CO. – URBANA
- OHIO SUGAR CO. – OTTAWA
- OHIO UNIVERSITY – ATHENS
- OHIO UTILITIES CO – CIRCLEVILLE
- OHIO VALLEY ELECTRIC CORP. – CHESHIRE
- OHIO VALLEY PROJECT – MADISON
- OHIO WESLEYAN UNIVERSITY – DAYTON
- OPER. DIV – CLEVELAND
- ORDNANCE PLANT – RAVENNA
- OREGON WATER LIGHT AND RAILWAY CO – PORTLAND
- ORION POWER HOLDINGS INC – NILES
- ORR FELT AND BLANKET CO. – PIQUA
- ORRVILLE MILK CONDENSING CO – ORRVILLE
- ORRVILLE UTILITIES – ORRVILLE
- ORVILLE POWERHOUSE – ORVILLE
- OSBORN ENGR. CO – CLEVELAND
- OTIS STEEL CO – CLEVELAND
- OTTAWA SUGAR CO – OTTAWA
- OUR LADY OF CINCINNATI COLLEGE – CINCINNATI
- OWEN TIRE AND RUBBER CO. – BEDFORD
- OWENS CORNING FIBERGLASS CORP – NEWARK
- OWENS CORNING GLASS CO. – NEWARK
- OWENS ILLINOIS GLASS CO – TOLEDO
- OWENS ILLINOIS INC. – TOLEDO
- OXFORD PAPER CO. – BARBERTON
- OXYCHEM/OCCIDENTAL CHEM. – KENTON
- P J SORG CO – MIDDLETOWN
- P P MARSH AND CO – SPRINGFIELD
- P P MAST AND CO – SPRINGFIELD
- P R MITCHELL CO – CINCINNATI
- P. HUBERTY – CLEVELAND
- P. LORILLARD CO. – MIDDLETOWN
- P. RAILROAD WESTERN LINES – WELLSVILLE
- P. WAYDEN SADDLERY HARDWARE CO. – COLUMBUS
- P.C.C. AND ST. L RAILWAY – COLUMBUS
- P.C.C. AND ST. L. RAILROAD CO. – BRADFORD
- P.J. SORG BRANCH – MIDDLETOWN
- PACKAGING CORP OF AMERICA – RITTMAN
- PACKAGING CORPORATION OF AMERICA – PITTMAN
- PACKARD ELECTRIC DIV, G.M.C – WARRANT
- PAIGE TUBE CO – WARREN
- PAINESVILLE MUNI ELEC SYS – PAINESVILLE
- PALMER MILLING CO – MIDDLETON
- PANDG IVORY DALE PLANT – CINCINNATI
- PARENT PAPER CO – MIDDLETOWN
- PARK DROP FORGE CO. – CLEVELAND
- PARKARD ELECTRIC DIV OF GMC – WARREN
- PARKENSBURG, MARIETTA AND INTERURBAN RAILWAY CO – MARIETTA
- PARKER ALLIANCE CO – CLEVELAND
- PARKER HANNIFIN CORP. – GREEN CAMP
- PARMA CITY SCHOOL DISTRICT – PARMA
- PARMA SENIOR HIGH SCHOOL – PARMA
- PARSEL ARMY AIR FORCES SUPPLY DEPOT – SHELBY
- PATHEON PHARMACEUTICALS – CINCINNATI
- PAUL A SORG CO – MIDDLETOWN
- PAUL A. SORG PAPER CO – MIDDLETOWN
- PAUL HENRY ICE PLANT – BARBERTON
- PAUL STEWART AND CO – CINCINNATI
- PCS CORP B.P. CHEMICALS – LIMA
- PEACOCK COAL CO – POMEROY
- PEAUT ANN SHEET AND TIN PLATE CO – MARTIN FERRY
- PECK-ANDERSON AND PECK CO – CINCINNATI
- PECKHAM COAL AND ICE CO – DAYTON
- PEEBLES PAVING BRICK CO – PORTSMOUTH
- PEERLESS DRAWN STEEL CO. – MASSILLON
- PEERLESS MOTOR CAR CO. – CLEVELAND
- PEERLESS PACKING CO. – CLEVELAND
- PENN IRON AND COAL CO – CANAL DOVER
- PENN SHOVEL CO – WARREN
- PENNA AND LAKE ERIE DOCK CO. – FAIRPORT HARBOR
- PENNA AND MAHONING VALLEY RAILROAD – YOUNGSTOWN
- PENNA AND MAHONING VALLEY RAILWAY CO. – YOUNGSTOWN
- PENNA AND OHIO RAILWAY – ASHTABULA
- PENNA RAILROAD LINES WEST OF PITTSBG. – ASHTABULA
- PENNSYLVANIA CO. – ASHTABULA
- PENNSYLVANIA OHIO ELECTRIC CO. – LOUISVILLE
- PENNSYLVANIA RAILROAD CO – CLEVELAND
- PENTAIR – DAYTON
- PEOPLES HOSPITAL – AKRON
- PEOPLES PACKING CO – CLEVELAND
- PEOPLES RAILWAY CO. – DAYTON
- PERFECTION LAUNDRY CO. – SPRINGFIELD
- PERFECTION STOVE CO. – CLEVELAND
- PERRY FAY MANUFACTURING. CO. – ELYRIA
- PERRY PAYNE CO – CLEVELAND
- PERUNA DRUG MANUFACTURING CO. – COLUMBUS
- PET MILK CO. – BRYAN
- PETERS CARTRIDGE CO – KINGS MILLS
- PETERS DASH CO – COLUMBUS
- PHARIS TIRE AND RUBBER CO – NEWARK
- PHILADELPHIA RUBBER WORKS CO. – AKRON
- PHILIP CAREY MANUFACTURING. CO. – LOCKLAND
- PHILO PLANT – PHILO
- PHS ST. MICHAELS – CLEVELAND
- PICKANDS MATHER AND CO. – CLEVELAND
- PICTET ICE CO – CLEVELAND
- PINNEO AND DANIELS CO. – DAYTON
- PIQUA EDISON E ILL'G CO – PIQUA
- PIQUA ELECTRIC CO. – PIQUA
- PIQUA ST. RAILWAY CO. – PIQUA
- PIQUA STRAW BOARD CO. – TIPPECANOE CITY
- PITTSBURG AND CONNEAUT DOCK CO. – ASHTABULA HARBOR
- PITTSBURG COKE AND CHEMICAL CO STRUTHER FURNACE DIV – STRUTHERS
- PITTSBURG PLATE GLASS CO. – CINCINNATI
- PITTSBURGH AND CONNEAUT DOCK CO – CONNEAUT
- PITTSBURGH PLATE GLASS COMPANY – VERNON
- PITTSBURGH VALVE AND FITTING CO. – BARBERTON
- PJ SOR AND CO – MIDDLETOWN
- PLAIN DEALER PUBLISHING CO – CLEVELAND
- PLANT 1 – AKRON
- PLANT 2 – CINCINNATI
- PLANT A – CANTON
- PLANT B – AKRON
- PLANT NUMBER 1 – TROY
- PLASTICS AND COAL CHEM DIV ALLIED CHEM AND DYE CORP – STRUTHERS
- PLATT IRON WORKS – DAYTON
- PLUM RUN SIDING – ADAMS COUNTY
- PMC INC – CINCINNATI
- PMC SPECIALTIES INC. – CINCINNATI
- POLLAC STEEL CO. – CINCINNATI
- POLLOCK - BECKER CO. – ASHTABULA HARBOR
- POMEROY SALT ASSOCIATION CO. – POMEROY
- POPE TIN PLATE CO – STEUBENVILLE
- PORT PLASTICS PLANT – ADDYSTON
- PORTAGE MACHINE CO. – AKRON
- PORTAGE RUBBER CO – BARBERTON
- PORTAGE STRAW BOARD CO. – AKRON
- PORTLAND MACHINERY CO – PORTLAND
- PORTSMOUTH SOLVAY COKE CO. – PORTSMOUTH
- PORTSMOUTH ST. RAILROAD AND LIGHT CO – NEW BOSTON
- PORTSMOUTH ST. RAILWAY AND LIGHT CO. – PORTSMOUTH
- PORTSMOUTH STEEL CO – PORTSMOUTH
- PORTSMOUTH STREET RR. AND LIGHT CO – NEW BOSTON
- PORTSMOUTH WORKS – NEW BOSTON
- POST PUBLISHING CO. – CINCINNATI
- POWER BUILDING CO – CINCINNATI
- POWER HOUSE – WOOSTER
- PRAIRIE STATES PAPER CO – MIDDLETOWN
- PREMARK INTERNATIONAL – TROY
- PREMIER HEALTH PARTNERS – DAYTON
- PREMIER RUBBER CO. – DAYTON
- PRESSED BRICK CO. – DAYTON
- PRESSING AND ORR CO. – CIRCLEVILLE
- PRINCETON SCHOOL – YOUNGSTOWN
- PROCTER & GAMBLE IVORYDALE PLANT – CINCINNATI
- PROCTER AND GAMBLE – IVORYDALE
- PROCTER AND GAMBLE CO – CINCINNATI
- PROCTER AND GAMBLE CO – IVORYDALE
- PROCTER AND GAMBLE CO. – ST BERNARD
- PROCTER AND GAMBLE CO. LEON WITTAKER – CINCINNATI
- PROCTER AND GAMBLE HCRC PERMIT #5388 – MASON
- PROCTER AND GAMBLE MANUFACTURING. CO – CINCINNATI
- PROCTER AND GAMBLE MANUFACTURING. CO. – IVORYDALE
- PROCTOR AND GAMBLE CO. – IVORYDALE
- PROCTOR AND GAMBLE – MASON
- PROCTOR AND GAMBLE CO – CINCINNATI
- PROCTOR AND GAMBLE CO – MASON
- PROCTOR AND GAMBLE CO. – VENICE
- PROCTOR AND GAMBLE MANUFACTURING CO – CINCINNATI
- PROCTOR GAMBLE CO. – IVORYDALE
- PROVIDENCE HOSPITAL – CINCINNATI
- PROVIDENCE HOSPITAL – SANDUSKY
- PROVIDENT COAL CO. – PROVIDENT
- PROVIDENT SAVINGS BANK AND TRUST CO. – CINCINNATI
- PUBLIC SERVICE CO – COLUMBUS
- PURE GUM SPECIALTY CO. – BARBERTON
- PURITAN BRICK CO. – HAMDEN
- PZESTON OIL CO. – PAVONIA
- QUAKER OATS CO – MARION
- QUAKER OATS CO MERCHANDISE MART PLAZA – MARION
- QUAKER OATS CO. – AKRON
- QUEEN CITY SUPPLY CO. – CINCINNATI
- R C A RUBBER CO. – AKRON
- R E BURGER GENERATING STA – SHADYSIDE
- R E BURGER GENERATION – SHADYSIDE
- R. E. BURGER STATION – SHADYSIDE
- R. M. I. CO – ASHTABULA
- R.E. BURGER POWER STATION – SHADYSIDE
- R.E. BURGER STATION UNIT #15 – SHADYSIDE
- R.K. LE BLOND MACHINE TOOL CO. – LINWOOD, CINCINNATI
- R.O. APELT AND SONS – CLEVELAND
- R.O. APELT GREENHOUSE – CLEVELAND
- RAINBOW TIRE AND RUBBER CO. – DELAWARE
- RAJAH OIL CO. – YOUNGSTOWN
- RANDALL AND EDSELL – DELAWARE
- RAPID RAILWAY CO. – CINCINNATI
- RAPID RAILWAY CO. – SOUTH LEBANON
- RAUCH AND LANG CARRIAGE CO – CLEVELAND
- RAUCH AND LAUG CARRIAGE CO. – CLEVELAND
- RAVENNA ORDNANCE – RAVENNA
- RAVENNA ORDNANCE PLANT – RAVENNA
- RAYEN SCHOOL – YOUNGSTOWN
- RAYMOND P. LIFE CO. – BRYAN
- RECORDING AND COMPUTING MACHINE CO. – DAYTON
- RED TOP BREWING CO – CINCINNATI
- REEVES BROTHERS – ALLIANCE
- REEVES BROTHERS CO. – ALLIANCE
- REEVES COAL CO – NEW PHILADELPHIA
- REEVES COAL CO. – CANAL DOVER
- REEVES IRON CO. – CANAL DOVER
- REEVES MANUFACTURING CO. – DOVER
- RELIANT ENERGY – NILES
- RENCO GROUP, INC. WARREN WORKS – WARREN
- RENKERT BUILDING – CANTON
- RENNER BREWING CO. – AKRON
- REPUBLIC ENGINEERED STEELS – MASSILLON
- REPUBLIC I AND D CO. – YOUNGSTOWN
- REPUBLIC I AND S CO – YOUNGSTOWN
- REPUBLIC I AND S CO. – YOUNGSTOWN
- REPUBLIC IRON AND STEEL CO – YOUNGSTOWN
- REPUBLIC IRON AND STEEL CO – NILES
- REPUBLIC IRON AND STEEL CO. – HASELTON
- REPUBLIC IRON STEEL CO – YOUNGSTOWN
- REPUBLIC RAILWAY AND LIGHT CO. – LOWELLVILLE
- REPUBLIC RUBBER CO. – YOUNGSTOWN
- REPUBLIC RUBBER DIV LEE RUBBER AND TIRE CORP. – YOUNGSTOWN
- REPUBLIC STAMPING AND ENAMELING CO. – CANTON
- REPUBLIC STAMPING AND ENAMELLING CO. – CANTON
- REPUBLIC STEEL – MASSILON
- REPUBLIC STEEL CO – MASSILLON
- REPUBLIC STEEL CO – YOUNGSTOWN
- REPUBLIC STEEL CO TRUSCON DIV – YOUNGSTOWN
- REPUBLIC STEEL CORP – CANTON
- REPUBLIC STEEL CORP – CELEVELAND
- REPUBLIC STEEL CORP – CLEVELAND
- REPUBLIC STEEL CORP – WARREN
- REPUBLIC STEEL CORP – YOUNGSTOWN
- REPUBLIC STEEL CORP CANTON DIV – CANTON
- REPUBLIC STEEL CORP. UNION DRAWN STEEL DIV – MASSILON
- REPUBLIC STEEL CORPORATION – LORAIN
- REPUBLIC T AND D CO – YOUNGSTOWN
- REPUBLIC TECH. INTL JAMES L. MCBEATH – CANTON
- REPUBLIC TECHNOLOGIES – CANTON
- REPUBLIC TECHNOLOGIES – MASSILLON
- REPUBLIC TECHNOLOGIES – COLESVILLE
- REX FILE CO – NEW COMERSTOWN
- REYNOLDS AND REYNOLDS CO – DAYTON
- REYNOLDS METALS CO. – NEWARK
- RICH LADDER AND MANUFACTURING CO – CINCINNATI
- RICHARD GORSUCH STATION – MARIETTA
- RICHARDSON PAPER CO – LOCKLAND
- RICHLAND STEEL CO – MANSFIELD
- RIDGEWOOD STEEL CO. - CARTHAGE – CINCINNATI
- RIKE-KUMLER CO. – DAYTON
- RINEHART BALLARD AND CO. – SPRINGFIELD
- RITTMAN PAPERBOARD – RITTMAN
- RITTMAN PARERBOARD – RITMAN
- RITTMAN PARERBOARD – RITTMAN
- RIVER DOCK AND FURNACE CO. – CLEVELAND
- RIVER FURNACE AND DOCK CO – CLEVELAND
- RIVER FURNACE CO – CLEVELAND
- RIVER PUMPING STATION – CALIFORNIA
- RIVER PUMPING STATION – CINCINNATI
- RIVERSIDE BRIDGE CO. – MARTINS FERRY
- RJF INTERNATIONAL CORP. – MARIETTA
- ROBBINS AND MYERS INC – SPRINGFIELD
- ROBINSON BROTHERS CO. – AKRON
- ROBINSON CLAY PRODUCTS CO – PARRAL
- ROBINSON CLAY PRODUCTS CO. – AKRON
- ROBINSON CLAY PRODUCTS CO. – MALVERN
- ROBISON CLAY PRODUCT CO. – PARRAL
- ROCKEFELLER BUILDING – CLEVELAND
- ROCKWELL MANUFACTURING. CO. – BARB
- ROCKY RIVER HIGH SCHOOL – ROCKY RIVER
- ROCKY RIVER HIGH SCHOOL – CLEVELAND
- RODERICK LEAN MANUFACTURING. CO. – MANSFIELD
- ROGERS BROWN CO. – IRONTON
- ROLL MACHINE WORKS – CANTON
- ROSS LABORATORIES DIV OF ABBOTT LABORATORIES – COLUMBUS
- RUBBER CO. – AKRON
- RUBBER PRODUCTS CO. – BARBERTON
- RUSH STREET BOILER HOUSE – ALLIANCE
- RUSSELL AND CO – MASSILLON
- RUSSELL ENG. CO. – MASSILLON
- RUST ENGINEERING COMPANY – TOLEDO
- S. A. ESSWEIN HEATING AND PLUMBING CO. – COLUMBUS
- S. C. M. CHEMICAL PLANT #2 – ASHTABULA
- SAFE CABINET CO – MARIETTA
- SAINT LUKES MEMORIAL HOSPITAL – CLEVELAND
- SALEM IRON CO – LEETONIA
- SALEM WATER WORKS – SALEM
- SAMUEL AUSTIN AND SONS CO – CLEVELAND
- SAMUEL HANNAFORD AND SONS, ARCHITECTS – CINCINNATI
- SANDUSKY AND INTERUBAN ST. RAILWAY CO. – SANDUCSKY
- SANDUSKY AND INTERURBAN ELECTRIC RAILWAY – SANDUSKY
- SANDUSKY CEMENT CO. – BAY BRIDGE
- SANDUSKY CEMENT CO. – SILICA
- SANDUSKY FOUNDRY AND MACHINE CO – SANDUSKY
- SANDUSKY GAS AND ELECTRIC CO. – SANDUSKY
- SANDUSKY PORTLAND CEMENT CO – BAY BRIDGE
- SANITARY PLUMBING CO. – COLUMBUS
- SARA LEE FOOD & BEVERAGE – CINCINNATI
- SARA PAPER CO. – MIDDLETOWN
- SAUNDERS AND ESSWEIN – COLUMBUS
- SAUNDERS AND ESSWEIN – JACKSON
- SAYERS AND SCOVILL – CINCINNATI
- SAYERS AND SCOVILL – BRIGHTON STA.
- SAYERS AND SCOVILL CO. – CINCINNATI
- SCHANTZ AND SCHWIND BREWING CO. – DAYTON
- SCHENLEY DISTILLERS INC – CINCINNATI
- SCHLATHEN BREWING CO – CLEVELAND
- SCIOTO ORDNANCE PLANT – MARION
- SCIOTO RIVER PUMPING STATION, DEPARTMENT. OF PUBLIC SERVICE (CITY OF COLUMBUS) – FRANKLIN TOWNSHIP, FRANKLIN CO.
- SCM CHEMICALS PLANT NO. 2 – ASHTABULA
- SCM CHEMICALS PLANT NO. 2 – GENEVA
- SEBRING POTTERY CO – SEBRING
- SECOND NATIONAL BANK BUILDING – TOLEDO
- SEIBERLING RUBBER CO. – BARBERTON
- SEILON INC – NEWSCOMERSTOWN
- SELBY SHOE CO – PORTSMOUTH
- SEMET SOLVAY CO – IRONTON
- SEMET-SOLVAY CO. – BELLAIRE
- SEVERSTAL WARREN – WARREN
- SEVERSTAL WHEELING, INCORPORATED – MARTINS FERRY
- SHAKER CO – CLEVELAND
- SHARON STEEL CORP – LOWELLVILLE
- SHARON STEEL HOOP CO – LOWELLVILLE
- SHARON STEEL HOOP CO. – YOUNGSTOWN
- SHARPSVILLE FURNACE CO. – CLEVELAND
- SHARTLE BROTHERS MACHINE CO – MIDDLETOWN
- SHARTLE BROTHERS MACHINE CO. – CLEVELAND
- SHARTLE MACHINE CO. – COLUMBUS
- SHAWNEE REFRIGERATION CO – XENIA
- SHELBY DEPT OF UTILITIES – SHELBY
- SHELBY ELECTRIC LIGHT CO. – SHEBLY
- SHELLMAN PRODUCTS CORP – MOUNT VERNON
- SHELLMAR PRODUCTS – MOUNT VERNON
- SHELLMAR PRODUCTS CO. – MOUNT VERNON
- SHELLY ELECTRIC CO. – SHELLY
- SHELLY TRACTOR AND TRUCK CO. – SHELLY
- SHERIFF ST. MARKET AND STGE CO. – CLEVELAND
- SHERIFF STREET MARKET AND STORAGE CO. – CLEVELAND
- SHERWIN WILLIAMS CO – CLEVELAND
- SHULER AND BENNINGHOFEN – HAMILTON
- SIBERLING RUBBER – AKRON
- SIDNEY STEEL SCRAP AND CO. – SIDNEY
- SIEMENS – LEBANON
- SIEMENS CORP – NORWOOD
- SINCLAIR REFINERY – CLEVELAND
- SINTON HOTEL – CINCINNATI
- SISTER OF CHARITY GOOD SAMARITAN HOSPITAL – DAYTON
- SISTERS OF CHARITY – CINCINNATI
- SISTERS OF CHARITY GOOD SAMARITAIN HOSPITAL – DAYTON
- SMITH AGRICULCURAL CHEMICAL CO. – COLUMBUS
- SMITH BREWING CO. – YOUNGSTOWN
- SMURFIT STONE CORP – COSHOCTON
- SMURFIT STONE CORP. MIDDLETOWN BOXBOARD MILL – MIDDLETOWN
- SNIDER PRESERVE CO. – HAMILTON
- SODEXHO – YOUNGSTOWN
- SOHIO CHEMICAL – LIMA
- SOLID STEEL CO – ALLIANCE
- SOLID STEEL CO – CLEVELAND
- SOLID WASTE AUTH CENTRAL OHIO – COLUMBUS
- SOLVAY PROCESS CO – IRONTON
- SOLVAY PROCESS CO – SOUTH POINT
- SOLVAY PROCESS DIV ALLIED CHEM AND DYE CORP – SOUTH POINT
- SOMERS CORPORATION – CELINA
- SORG PAPER – MIDDLETOWN
- SORG PAPER MOSINEE PAPER – MIDDLETOWN
- SORG PAPER CO – MIDDLETOWN
- SORG PAPER COMPANY – MIDDLETON
- SORG PAPER COMPANY – SOUTH POINT
- SORG PULP CO – MIDDLETOWN
- SORP PAPER – MIDDLETOWN
- SORP PAPER JEFF HOLLAND – MIDDLETOWN
- SORQ PULP CO LTD – MIDDLETOWN
- SOUTH BEND CARTON CO – CLEVELAND
- SOUTH ORDANCE – SOUTH POINT
- SOUTH POINT ETHANOL – SOUTH POINT
- SOUTH POINT PLANT – SOUTH POINT
- SOUTH WESTERN PORTLAND CEMENT – OSBORN
- SOUTHERLY SEWAGE – CUYAHOGA HTS.
- SOUTHERLY SEWAGE – CLEVELAND
- SOUTHERN ALKALI CORP. – BARBERTON
- SOUTHERN OHIO CORRECTIONAL INSTITUTE – LUCASVILLE
- SOUTHERN OHIO ELECTRIC – DELAWARE
- SOUTHERN OHIO ELECTRIC CO – FLOODWOOD
- SOUTHWESTERN PORTLAND CEMENT CO – OSBORN
- SOZONIAN VAULT CO. – BUCYZUS
- SPECIALTY STEELS DIV ZANE – ZANESVILLE
- SPECIALTY STEELS DIVISION – ZANESVILLE
- SPICER MANUFACTURING. DIV OF DANA CORP. – TOLEDO
- SPRINGFIELD LIGHT HEAT AND POWER CO. – SPRINGFIELD
- SPRINGFIELD MANUFACTURING. AND POWER PLANT – SPRINGFIELD
- SPRINGFIELD RAILWAY CO – SPRINGFIELD
- SPRINGFIELD TROY AND PRANA INTERERBAN RR – SPRINGFIELD
- SPRINGFIELD WATER WORKS – SPRINGFIELD
- ST ELIZABETH HOSPITAL – YOUNGSTOWN
- ST MARYS MUN LIGHT AND POWER – SAINT MARYS
- ST. ALEXIS HOSPITAL – CLEVELAND
- ST. BERNARD HIGH SCHOOL – ST BERNARD
- ST. JOSEPH HOSPITAL – LORAIN
- ST. MICHAEL'S HOSPITAL – CLEVELAND
- ST. VINCENT CHARITY HOSPITAL – CLEVELAND
- ST. VINCENTS HOSPITAL – TOLEDO
- STALEY'S – DECATUR
- STANDARD ADVERTISING CO – COSHOCTON
- STANDARD BRANDS – CINCINNATI
- STANDARD BRANDS INCOPORATED – NAPOLEON
- STANDARD BREWING CO – CLEVELAND
- STANDARD BRICK CO – CLEVELAND
- STANDARD CHAIN CO. – COLUMBUS
- STANDARD IRON CO. – BRIDGEPORT
- STANDARD LIGHT AND POWER CO. – FOSTORIA
- STANDARD OIL – LORAIN
- STANDARD OIL – OREGON
- STANDARD OIL CO – CLEVELAND
- STANDARD OIL CO OF OHIO – CLEVELAND
- STANDARD OIL CO OF OHIO – TOLEDO
- STANDARD OIL CO. – LIMA
- STANDARD PRODUCTS CO. – PORT CLINTON
- STANDARD SILICATE CO. – CINCINNATI
- STANDARD STEEL SPRING CO NEWTONFALLS DIV – NEWTON FALLS
- STANDARD STEEL SPRING DIV ROCKWELL SPRING AND AXEL CO – NEWTON FALLS
- STANDARD TIRE CO. – WILLOUGHBY
- STANDARD TOOL CO. – CLEVELAND
- STANDARD WELDING CO – CLEVELAND
- STAR RUBBER CO. – AKRON
- STARK ELECTRIC CO. – ALLIANCE
- STARK ELECTRIC RAILROAD CO. – ALLIANCE
- STARK ROLLING MILL CO. – CANTON
- STATE OF OHIO – NORTHFIELD
- STATE OF OHIO – OXFORD
- STATE OF OHIO AGRICULTURAL EXPERIMENT STATION – WOOSTER
- STAUFFER CHEMICAL – MORAINE
- STAUFFER CHEMICAL CO. – PERRY
- STEARNS AND FOSTER – LOCKLAND
- STEARNS AND FOSTER CO – LOCKLAND
- STEARNS AND FOSTER CO. – CINCINNATI
- STEARNS TECH. TEXTILES – CINCINNATI
- STEARNS TECH. TEXTILES – LOCKLAND
- STEARNS TECHNICAL TEXTILE – CINCINNATI
- STEARNS TECHNOLOGIES – CINCINNATI
- STEELE HIGH SCHOOL – DAYTON
- STEINMAN AND MEYER FURNITURE CO. – CINCINNATI
- STERLING GRINDING WHEEL CO. – TIFFIN
- STERLING PAPER CO. – HAMILTON
- STEUBENVILLE ICE CO. – STEUBENVILLE
- STEUBENVILLE MINGO AND OHIO VALLEY TRACT CO – BRILLIANT
- STEUBENVILLE TRACTION AND LIGHT CO. – STEUBENVILLE
- STILLWELL-BIERCE AND SMTIH VAILE CO. – DAYTON
- STIRLING AVE PLANT – BARBERTON
- STIRLING GRINDING CO – TIFFIN
- STIRLING GRINDING WHEEL DIV OF CLEVELAND QUARRIES CO. – TIFFIN
- STIVERS MANUAL TRAINING HIGH SCHOOL – DAYTON
- STODDARD MANUFACTURING CO – DAYTON
- STOKER AT WITTENBURG COLLEGE – SPRINGFIELD
- STOKLEY FOODS INC. – CURTICE
- STONE CONTAINER CORP – COSHOCTON
- STONE CONTAINER CORP – MOUNT VERNON
- STONE CONTAINER CORP BOXBOARD MILLS DIV – FRANKLIN
- STONE CONTAINER CORP COSHOCTON DIV – COSHOCTON
- STRATTON POWER STATION – STRATTON
- STRIETMANN BISCUIT CO. – MARIEMONT
- STRUTHERS FINANCE CO. – STRUTHERS
- STRUTHERS FURNACE CO – STRUTHERS
- STRUTHERS FURNACE CO. – CLEVELAND
- STRUTHERS I AND S CO – STRUTHERS
- STRUTHERS ICE CO. – STRUTHERS
- STRUTHERS IRON AND STEEL CO. – STRUTHERS
- STRUTHERS WORKS – STRUTHERS
- STUART GENERATING STATION – ABERDEEN
- STUEBENVILLE TRACT AND LIGHT CO. – STEUBENVILLE
- SUBURBAN LIGHT AND POWER CO. – ALLIANCE
- SUBURBAN TRACTION CO. – CINCINNATI
- SUCHER PACKING CO. – DAYTON
- SUN CO. INC. – OREGON
- SUN OIL CO – TOLEDO
- SUN OIL COMPANY – LIMA
- SUN OIL COMPANY – OREGON
- SUNLIGHT CREAMERIES – WASHINGTON COURT HOUSE
- SUNOCO COMPANY – OREGON
- SUNOCO, INCORPORATED – HAVERHILL
- SUPERIOR DAIRY CO – CANTON
- SUPERIOR DAIRY, INCORPORATED – COLESVILLE
- SUPERIOR SHEET STEEL – CANTON
- SUPERIOR'S BRAND MEATS, INC. – MASSILLON
- SWELAND BLDING – CLEVELAND
- SWIFT AND CO – CLEVELAND
- SWIFT AND CO – COLUMBUS
- SZERE PULP AND PAPER CO. – FRANKLIN
- T GRAY AND CO – PIQUA
- T. J. COOKSON – CINCINNATI
- T. J. HANLEY – COSHOCTON
- TAYLOR AND THOMAS – NILES
- TAYLOR CHAIR CO. – BEDFORD
- TELEDYNE MONARCH RUBBER CO. – HARTVILLE
- TELLING BELLE VERNON CO – WELLINGTON
- TENNIS RAILWAY EQUIPMENT CO. – CINCINNATI
- TERMINAL TOWER – CLEVELAND
- TERNSTEDT DIV G.M.C. – CLEVELAND
- TERNSTEDT DIV GMC – COLUMBUS
- TERRACE HILTON HOTEL – CINCINNATI
- TERSTEDT DIV GMC – COLUMBUS
- TEXTILE LEATHER CO. – TOLEDO
- THE FACTORY POWER COMPANY – CINCINNATI
- THE TIMKEN COMPANY – COLESVILLE
- THE TIMKEN CORPORATION – CANTON
- THEODOR KUNDTZ CO – CLEVELAND
- THEW AUTOMATIC SHOVEL CO. – LORAIN
- THOMAS EMERY SONS INC – CINCINNATI
- THOMAS FURNACE CO – NILES
- THOMAS PHILLIPS CO – AKRON
- THOMAS STEEL CO – WARREN
- THOMAS STEEL CO. – NILES
- THOMAS T GAFF – CINCINNATI
- THOMPSON PRODUCTS CO – CLEVELAND
- THOS PHILLIPS CO – AKRON
- THRO' GEO. S. RIDER CO. – CLEVELAND
- TIDD PLANT – BRILLIANT
- TIDD STATION – BRILLIANT
- TIFFIN EDISON ELECTRIC ILL. CO. – TIFFIN
- TIFFIN EDISON ELECTRICAL ILL'G CO – TIFFIN
- TIMBEN ROLLER BEARING CO. – COLUMBUS
- TIMET METAL CORPORATION OF AMERICA – TORONTO
- TIMKEN MERCY HOSPITAL – CANTON
- TIMKEN MERCY MEDICAL CENTER – CANTON
- TIMKEN PRODUCTS – CANTON
- TIMKEN ROLLER BEARING AXLE CO. – CANTON
- TIMKEN ROLLER BEARING CO – CANTON
- TIMKEN ROLLER BEARING CO – COLUMBUS
- TIMKEN ROLLER BEARING CO – GAMBRINUS
- TIMKIN ROLLER BEARING CO – GABRINUS
- TLHE TOLEDO GRAIN AND MILLING CO. – TOLEDO
- TOLDEO EDISON COMPANY – PORT CLINTON
- TOLEDO BOLT AND NUT CO – TOLEDO
- TOLEDO AND INDIANA RAILROAD – TOLEDO
- TOLEDO AND INDIANA RAILROAD CO. – STRYKER
- TOLEDO AND OHIO CENTRAL RAILROAD – KENTON
- TOLEDO AND WESTERN RAILWAY – SYLVANIA
- TOLEDO AND WESTERN RAILWAY – TOLEDO
- TOLEDO BAWLING GREEN AND SOUTHERN TRACTION CO. – CYGNET
- TOLEDO BEE CO – TOLEDO
- TOLEDO BREWING AND MALTING CO. – TOLEDO
- TOLEDO BRIDGE AND CRANE CO – TOLEDO
- TOLEDO CONSOLIDATED ST. RAILWAY CO. – TOLEDO
- TOLEDO DISPOSAL CO. – WEST TOLEDO
- TOLEDO EDISON AND CLEVELAND ELECTRIC ILL CO – OTTAWA COUNTY
- TOLEDO EDISON CO – DILLES BOTTOM
- TOLEDO EDISON CO – OREGON
- TOLEDO EDISON CO BAYSHORE STATION – OREGON
- TOLEDO EDISON CO. – TOLEDO
- TOLEDO EDISON CO. – STRYKER
- TOLEDO EDISON CO. ACME STATION – TOLEDO
- TOLEDO EDISON CO. PLANT X – TOLEDO
- TOLEDO EDISON COMPANY, DAVIS BESSE PLANT – PORT CLINTON
- TOLEDO FREMONT AND NORWALK ELECTRIC RAILWAY CO. – FREMONT
- TOLEDO FURNACE CO – TOLEDO
- TOLEDO FURNANCE CO – TOLEDO
- TOLEDO GAS AND ELECTRIC CO – TOLEDO
- TOLEDO GAS ELECTRIC AND HEATING. CO. – TOLEDO
- TOLEDO HEATING AND LIGHTING CO – TOLEDO
- TOLEDO MACHINE AND TOOL CO. – TOLEDO
- TOLEDO MACHINE TOOL CO. – TOLEDO
- TOLEDO MASSILLON BRIDGE CO – TOLEDO
- TOLEDO NEWSPAPER CO – TOLEDO
- TOLEDO PLANT – TOLEDO
- TOLEDO POST CEMENT CO. – TOLEDO
- TOLEDO RAILWAY AND LIGHT CO – TOLEDO
- TOLEDO RAILWAYS AND LIGHT CO. – TOLEDO
- TOLEDO STATE HOSPITAL – TOLEDO
- TOLEDO STEEL CASTING CO. – TOLEDO
- TOLEDO STORAGE AND INC. CO. – TOLEDO
- TOLEDO STORAGE ICE CO – TOLEDO
- TOLEDO URBAN AND INTERURBAN RAILWAY DO. – FINDLAY
- TOLEDO WATER WORKS – TOLEDO
- TOLEDO, BOWLING GREEN AND SOUTHERN RAILWAY CO. – FINDLAY
- TOLEDO, BOWLING GREEN AND SOUTHERN TRACTION CO – FINDLAY
- TOLEDO, COLUMBUS AND CINCINNATI RAY. CO. – TOLEDO
- TOLEDO, FOSTORIA AND FINDLAY RAILWAY – FOSTORIA
- TOLEDO, PORT CLINTON AND LAKESIDE RAILWAY – PORT CLINTON
- TOLEDO, ST LOUIS AND WESTERN RR CO – TOLEDO
- TORONTO PAPER MANUFACTURING. CO. – TORONTO
- TORONTO PAPER MILLS – TORONTO
- TORONTO POWER STATION – TORONTO
- TORONTO STATION – AKRON
- TRACTION BUILDING – CINCINNATI
- TRAILER CO. OF AMERICA – CINCINNATI
- TRANSUE AND WILLIAMS STEEL FORGING CO – ALLIANCE
- TRANSUE AND WILLLIAMS CO. – ALLIANCE
- TRAY LAUNDRY CO. – CLEVELAND
- TRI STATE RAILWAY AND ELECTRIC CO. – EAST LIVERPOOL
- TRI STATE RAILWAY AND ELECTRIC CO. – STEUBENVILLE
- TRIUMPH MANUFACTURING. CO. – CINCINNATI
- TROY CARRIAGE SUN SHADE CO. – TROY
- TROY LAUNDERING CO – COLUMBUS
- TROY LAUNDRY CO. – CLEVELAND
- TROY SUNSHADE CO – TROY
- TRUE TEMPER CORP – GENEVA
- TRUMBELL PUBLIC SERVICES CO. – WARREN
- TRUMBULL CLIFFS FURNACE CO – WARREN
- TRUMBULL PUBLIC SERVICE CO – WARREN
- TRUMBULL SERVICE CO. – WARREN
- TRUMBULL STEEL CO – WARREN
- TRUMBULL STEEL CO. – WARDWELL
- TRUSCON STEEL CO – YOUNGSTOWN
- TRUSSED CONCRETE STEEL CO. – YOUNGSTOWN
- TRW EUCLID POWERHOUSE – EUCLID
- TRW INC – CLEVELAND
- TUCKER. ANTHONY AND CO. – HEBRON
- TYHIS GARDNER PAPER AND MANUFACTURING. CO. – MIDDLETOWN
- TYSON ROLLER BEARING CORP. – MASSILLON
- TYTUS PAPER CO – MIDDLETOWN
- U S CAST IRON PIPE AND LAUNDRY CO – ADDYSTON
- U. S. STEEL – CLEVELAND
- U. S. STEEL – LORAIN
- U. S. STEEL – YOUNGSTOWN
- U.S.S. STEEL – LORAIN
- UNCLE JOHNS PLANT FARM – OLMSTED FALLS
- UNION CARBIDE AND CARBONB CORP.; ELECTRO METALLURGICAL DIV – MARIETTA
- UNION CARBIDE CORP CARBIDE PRODUCTS DIV – FOSTORIA
- UNION CARBIDE CORP. – ASHTABULA
- UNION CARBIDE CORPORATION – CLEVELAND
- UNION CARBIDE CORPORATION – FOSTORIA
- UNION CARBIDE CORPORATION – MARIETTA
- UNION CARBIDE ELECTRO METALLURGICAL – ASHTABULA
- UNION CENTRAL LIFE INSURANCE CO – CINCINNATI
- UNION DISTILLING CO – CARTHAGE
- UNION GAS AND ELECTRIC CO – CINCINNATI
- UNION HEAT. LIGHT AND POWER CO. – CINCINNATI
- UNION HEAT. LIGHT AND POWER. CO. – CINCINNATI
- UNION IRON AND STEEL CO – YOUNGSTOWN
- UNION IRON AND STEEL CO. – IRONTON
- UNION ROLLING MILL CO – CLEVELAND
- UNION ROLLING MILL CO – NEWBURG
- UNION ROLLING MILL CO – NEWBURGH
- UNION SALT CO – CLEVELAND
- UNION STOCK YARDS – CLEVELAND
- UNION TERMINAL BUILDING – CLEVELAND
- UNION TRUST BUILDING – CINCINNATI
- UNION WAX PAPER AND PARCHMENT CO – HAMILTON
- UNION WAX PAPER AND PARCHMENT CO. – FRANKLIN
- UNIROYAL RUBBER PLANT – PAINESVILLE
- UNITED ALLOY STEEL CORP – CANTON
- UNITED BRETHREN PUBLIC CO. – DAYTON
- UNITED DAIRY CO – BARNESVILLE
- UNITED FURNACE CO. – CANTON
- UNITED GREENHOUSE CORP. – PALMYRA
- UNITED POWER CO – EAST LIVERPOOL
- UNITED SALT CO. – CLEVELAND
- US ALUMINUM CO – CLEVELAND
- US ARMY ENGINEERS – DAYTON
- US GOVERNMENT NITRATE PLANT #4 – ANCOR
- US GOVERNMENT NITRATE PLANT NUMBER 3 – NITRATE
- US GYPSUM CO. – CYPSUM
- US GYPSUM COMPANY – GYPSUM
- US LITHOGRAPH CO. – EAT NORWOOD
- US PLAYING CARDS – CINCINNATI
- US PLAYING CARDS – NORWOOD
- US PLAYING CARDS CO – EA NORWOOD
- US PRINTING CO. – CINCINNATI
- US RUBBER CO. NAUGATUCK CHEMICAL DIV – PAINESVILLE
- US VETERANS ADMINISTRATION – CHILLICOTHE
- US WAR DEPARTMENT.-PATTERSON FIELD – FAIRFIELD
- UNITED STEEL CO – CANTON
- UNIVERSAL ATLAS CEMENT – FAIRBORN
- UNIVERSAL SEWER PIPE CORP – PALMYRA
- UNIVERSAL SEWER PIPE CORP – URICHSVILLE
- UNIVERSITY OF AKRON – AKRON
- UNIVERSITY OF CINCINNATI – CINCINNATI
- UNIVERSITY OF WOOSTER – WOOSTER
- UPPER UNION MILLS – YOUNGSTOWN
- UPSON NUT CO – CLEVELAND
- UP-TO-DATE LAUNDRY CO – CLEVELAND
- URBANA LIGHT CO – URBANA
- URSALINE COLLEGE – CLEVELAND
- URSULINE COLLEGE – TIFFIN
- US AIR FORCE – CLEVELAND
- US AIR FORCE HEAVY PRESS FACILITIES – CLEVELAND
- US AIR PORCE HEAVY PRESS FACILITIES – CLEVELAND
- USX STEEL – MC DONALD
- VAL DECKER PACKING CO – PIQUA
- VAN CAMP PACKING CO. – BRYAN
- VAN CAMP PACKING CO. – WAUSEON
- VAN WENT PUBLIC SERVICES CO – VAN WENT
- VETERANS ADM. HOSPITAL – CLEVELAND (WADE PARK)
- VETERANS ADMINISTRATION HOSPITAL – CLEVELAND
- VETERANS ADMINISTRATION HOSPITAL (WADE PARK) – CLEVELAND
- VICKERS LARRY RUDD – SOUTH LEBANON
- VICKERS INC – SOUTH LEBANON
- VICKSBURG RAILROAD POWER AND MANUFACTURING. CO. – AKRON
- VICTOR SAFE AND LOCK CO – NORWOOD
- VILLAGE OF BOARD OF PUBLIC AFFAIRS – ORRVILLE
- VILLAGE OF MINERVA, LIGHT PLANT – MINERVA
- VINDICATOR PRINTING CO. – YOUNGSTOWN
- VISTRON CORP – CLEVELAND
- VISTRON CORP SUBSIDIARY OF STANDARD OIL CO – LIMA
- VIXEN TOOL CO – NEW COMERSTOWN
- VULCAN BUILDING – CLEVELAND
- W H SAMMIS STATION UNIT #7 – STRATTON
- W T BURDELL TRUSTEE – COLUMBUS
- W. B. OGLESBY PAPER CO. – MIDDLETOWN
- W. S. LOWE AND CO. – LIMA
- W.A. KEARNS PACKING CO – MANSFIELD
- W.B. PALLOCK CO. – YOUNGSTOWN
- W.H. DAVEY – MASSILLON
- W.H. HANNA AND CO – CLEVELAND
- W.H. SAMMIS GENERATION STATION – STRATTON
- W.H. ZIMMER STATION – MOSCOW
- W.J. SCHOLL CO – MINERAL RIDGE
- W.S. CARROLL, PRES., BOARD OF TRUSTEES – BELLAIRE
- W.S. TYLER CO – CLEVELAND
- WADSWORTH LIGHT AND WATER CO. – WADSWORTH
- WADSWORTH SALT CO. – WADSWORTH
- WALNUT – GROVEPORT
- WALNUT HILLS HIGH SCHOOL – CINCINNATI
- WALTER C BECKJORD STATION – NEW RICHMOND
- WALTON HILLS – WALTON HILLS
- WAR DEPARTMENT SERVICE COMMAND – PATTERSON FIELD
- WARD LOW THOMAS PAPER CO. – MIDDLETOWN
- WARDER BUHNELL AND GLASNER – SPRINGFIELD
- WARDER BUSHNELL AND GLESSNER CO – SPRINGFIELD
- WARDLOW THOMAS AND CO. – MIDDLETOWN
- WARDLOW THOMAS PAPER CO – MEDDLOETOWN
- WARNER AND SWASEY CO – CLEVELAND
- WARNICK AND JUSTUS – MASSILLON
- WARREN CITY TANK AND BOILER CO. – WARREN
- WARREN CONSOLIDATED – WARREN
- WARREN ELECTRIC MANUFACTURING CO – SANDUSKY
- WARREN PLANT – WARREN
- WARREN STEEL – WARREN
- WARREN WATER AND LIGHT CO. – WARREN
- WARREN WORKS – WARREN
- WASHINGTON GAS AND ELECTRIC CO. – WASHINGTON COURT HOUSE
- WATER AND LIGHT DEPARTMENT. – GREENFIELD
- WATER AND LIGHT PLANT – ST BERNARD
- WATER STREET STATION – TOLEDO
- WATER WORKS – NEW PHILADELPHIA
- WATER WORKS CONSTR. CO. AND EASTRN TUBE CO. – ZANESVILLE
- WATER WORKS PUMPING STATION – URBANA
- WATER WORKS TRUSTEES CITY OF WELLSVILLE OHIO – WELLSVILLE
- WATERWORKS – NEWARK
- WATIONALWORKS – CLEVELAND
- WATT MINING CAR WHEEL CO – BARNESVILLE
- WAUSAW MOSINEE – MIDDLETOWN
- WAUSEON WATER AND LIGHT PLANT – WAUSEON
- WAYNE COAL CO. – STEUBENVILLE
- WAYNE MINING CO – CAMBRIDGE
- WB COWLES – CLEVELAND
- WCI STEEL – WARREN
- WEBB CORP – EAST LIVERPOOL
- WEHNER BREWING CO – DAYTON
- WEHRLE CO. – NEWARK
- WEIDEMAN CO. – CLEVELAND
- WEIDMAN CO. – CLEVELAND
- WEIR FROG CO – CINCINNATI
- WEIR FROG CO. – CINCINNATI
- WEIR FROG CO. – NORWOOD
- WEIR KILBY CORP. – NORWOOD
- WELESVILLE PLATE SHEET AND IRON CO. – WELESVILLE
- WELLMAN ENGINEERING CO – CLEVELAND
- WELLMAN LEAVER ENGINEERING CO. – CLEVELAND
- WELLMAN SEAVER ENGG CO – CLEVELAND
- WELLMAN SEAVER MORGAN CO. – SOUTH AKRON
- WELLMAN SEAVER MORGAN CO. – AKRON
- WELLMAN SEAVER-MARGAN CO – CLEVELAND
- WELLMAN-SEAVER MORGAN CO. – CLEVELAND
- WELLSTON FURNACE CO – WELLSTON
- WELLSTON IRON FURNACE CO. – WELLSTON
- WELLSTON STEEL AND IRON CO. – WELLSTON
- WELLSVILLE PLATE AND SHEET IRON CO – WELLSVILLE
- WELMAN POWER GAS INC – GREEN SPRINGS
- WERNER CO. – AKRON
- WERNER G SMITH – CLEVELAND
- WEST CARROLTON PARCHMENT CO – WEST CARROLLTON
- WEST NINTH ST. TERMINAL WAREHOUSE – CLEVELAND
- WESTCOTT MOTOR CAR CO – SPRINGFIELD
- WESTERN AND SOUTHERN LIFE INS. CO. – CINCINNATI
- WESTERN CONDUCT MANUFACTURING – YOUNGSTOWN
- WESTERN HILLS HIGH SCHOOL – CINCINNATI
- WESTERN HILLS PUMPING STA – CINCINNATI
- WESTERN MINERAL WOOL CO. – CLEVELAND
- WESTERN OHIO RAILROAD CO – ST MARYS
- WESTERN OHIO RAILWAY CO – ST MARY'S
- WESTERN OHIO RAILWAY CO. – AKRON
- WESTERN RESERVE CARE CENTER – YOUNGSTOWN
- WESTERN RESERVE CARE SYS.SOUTH UNIT – YOUNGSTOWN
- WESTERN RESERVE NATIONAL BANK – CLEVELAND
- WESTERN RESERVE PSY. CENT – SAGAMORE HILLS
- WESTERVILLE CREAMERY CO. – WESTERVILLE
- WESTINGHOUSE ELEC AND MANUFACTURING CO – MANSFIELD
- WESTINGHOUSE ELECTRIC AND MANUFACTURING CO – MANSFIELD
- WESTINGHOUSE ELECTRIC PRODUCTS CO. – MANSFIELD
- WH SAMMIS PLANT – STRATTON
- WH SAMMIS PLANT UNIT NO 7 – STRATTON
- WHEELING AND LAKE ERIE COAL CO – ELYRIA
- WHEELING AND LAKE ERIE RAILROAD CO. – HURON
- WHEELING AND LAKE ERIE RAILWAY CO. – BREWSTER
- WHEELING CORRUGATING CORP. – MARTINS FERRY
- WHEELING CORRUGATING WORKS – MARTINS FERRY
- WHEELING LAKE ERIE RAILROAD CO. – CLEVELAND
- WHEELING LAKE ERIE RAILROAD CO. – BREWSTER
- WHEELING PITT STEEL, FOLLANSBEE – STEUBENVILLE
- WHEELING PITTSBURGH STEEL – MINGO JUNCTION
- WHEELING PITTSBURGH STEEL – STEUBENVILLE
- WHEELING PITTSBURGH STEEL SOUTH PLANT – MINGO JUNCTION
- WHEELING STEEL CORP – MARTINS FERRY
- WHEELING STEEL CORP – STEUBENVILLE
- WHEELING STEEL CORP. – PORTSMOUTH
- WHEELING STEEL CORP. – MINGO JUNCTION
- WHEELING TOWNSHIP COAL MINING CO. – ADENA
- WHEELING-PITTSBURGH STEEL CORPORATION – FALLENSBEE
- WHEELING-PITTSBURGH STEEL CORPORATION – MANESSEN
- WHEELING-PITTSBURGH STEEL CORPORATION – MARTIN FERRY
- WHEELING-PITTSBURGH STEEL CORPORATION – PORTSMOUTH
- WHEELING-PITTSBURGH STEEL CORPORATION – WINTERSVILLE
- WHERLE CO. – NEWARK
- WHIRLPOOL CORP – CLYDE
- WHIRLPOOL SEEGER CORP – CLYDE
- WHITAKER GLESSNER CO. – PORTSMOUTH
- WHITAKER GLESSUER CO – MARTONS FERRY
- WHITE CO. – CLEVELAND
- WHITE MOTOR CO – CLEVELAND
- WHITE SEWING MACHINE CO. – CLEVELAND
- WHITE SUPERIOR DIV WHITE MOTOR CO – SPRINGFIELD
- WHITELEY, FASSLER AND KELLY CO. – SPRINGFIELD
- WHITMAN AND BARNES MANUFACTURING CO – AKRON
- WHITMAN AND BARNES MANUFACTURING CO – CANTON
- WHITMORE ROBINSON AND CO – AKRON
- WICKLIFFE PLANT – WICKLIFFE
- WIDLAR CO – CLEVELAND
- WIELYS OVERLAND CO. – TOLEDO
- WILBERFORCE UNIVERSITY – WILBERFORCE
- WILBERFORCE UNIVERSITY (THE COMBINED NORMAL AND INDUSTRIAL DEPARTMENT.) – WILBERFORCE, GREEN CO.
- WILLARD STORAGE BATTERY CO. – CLEVELAND
- WILLARD STORAGE BATTERY DIV OF THE ELECTRIC STORAGE BATTERY CO – CLEVELAND
- WILLIAM MANFACTURING CO – PORTSMOUTH
- WILLIAM S MERRELL CO – READING
- WILLIAMS BROTHERS CO. – KENT
- WILLIAMS MANUFACTURING CO. – PORTSMOUTH
- WILLYS MOTORS, INC – TOLEDO
- WILLYS OVERLAND CO. – TELEDO
- WILLYS OVERLAND CO. – TOLEDO
- WILLYS-OVERLAND CO. – ELYRIA
- WILMINGTON HIGH SCHOOL – WILMINGTON
- WILSON AND MCCALLAY – MIDDLETOWN
- WILSON AND MCCALLAY TABACCO CO – MIDDLETOWN
- WILSON AND MCGALLAY TOBACCO CO – MIDDLETOWN
- WILTSIE REALTY CO – TOLEDO
- WINTON MOTOR CARRIAGE CO. – CLEVELAND
- WITTENBURG COLLEGE – SPRINGFIELD
- WM FOCKE'S SONS CO. – DAYTON
- WM H. CONKLIN CO – COLUMBUS
- WM HAMILTON SONS CAR CO. – NEWARK
- WM S MERRELL CO – READING
- WM. S. MERRELL CO DIV OF RICHARDSON MERRELL CO – READING
- WOOD SHOVEL AND TOOL CO. – PIQUA
- WOODRUFF AND PAUSCH STONE CO – COLUMBUS
- WOOLSON SPICE CO. – TOLEDO
- WORLD PUBLISHING CO – CLEVELAND
- WORLEY BROTHERS – BAINBRIDGE
- WORTHINGTON PUMP AND MACHINERY CORP – ELMWOOD PLACE
- WR GRACE AND CO, DUBOIS CHEMICALS DIV – SHARONVILLE
- WRENN PAPER CO – MIDDLETOWN
- WRIGHT AERONAUTIC CORP. – LOCKLAND
- WRIGHT BROTHERS – TOLEDO
- WRIGHT BROTHERS GREENHOUSE CO. – TOLEDO
- WRIGHT FIELD – DAYTON
- WRIGHT PATTERSON AIR FORCE BASE – DAYTON
- WRIGHT WRENCH AND FORGING CO – CANTON
- WRIGHT WRENCH MANUFACTURING CO – CANTON
- WS MERRILL CO – READING
- WTE CORP – AKRON
- WYOMING GAS CO. – WYOMING
- WYOMING LIGHT WATER HEAT AND POWER CO – WYOMING
- Y. M. C. A. BUILDING – DAYTON
- YODER BROTHERS INC – BARBERTON
- YORDER BROTHERS – BARBERTON
- YOST AND PACKARD – COLUMBUS
- YOUNG MEN'S CHRISTIAN ASS'N – CLEVELAND
- YOUNGSTOWN AND OHIO RAILROAD CO – LISBON
- YOUNGSTOWN CITY WATER WORKS – YOUNGSTOWN
- YOUNGSTOWN COKE CO LTD – LOWELLSVILLE
- YOUNGSTOWN CONCRETE SAND AND STONE CO. – YOUNGSTOWN
- YOUNGSTOWN GAS AND ELECTRIC CO – YOUNGSTOWN
- YOUNGSTOWN HEATING CO. – YOUNGSTOWN
- YOUNGSTOWN HOSPITAL ASSOCIATION NORTH SIDE HOSPITAL – YOUNGSTOWN
- YOUNGSTOWN I.S. AND T. CO. – YOUNGSTOWN
- YOUNGSTOWN IRON AND STEEL CO. – LOWELLVILLE
- YOUNGSTOWN IRON AND STEEL ROOFING CO – YOUNGSTOWN
- YOUNGSTOWN IRON SHEET TUBE CO – YOUNGSTOWN
- YOUNGSTOWN IRON SHEET AND TUBE CO – YOUNGSTOWN
- YOUNGSTOWN J. AND S. ROOFING CO. – YOUNGSTOWN
- YOUNGSTOWN J. SHEET AND TUBE CO. – YOUNGSTOWN
- YOUNGSTOWN MAHONING AND SHENANGO RAILWAY AND LIGHT CO. – YOUNGSTOWN
- YOUNGSTOWN MANUFACTURING CO – YOUNGSTOWN
- YOUNGSTOWN MANUFACTURING CO – STRUTHERS
- YOUNGSTOWN MAZDA LAMP WORKS – YOUNGSTOWN
- YOUNGSTOWN MUNICIPAL CO. – YOUNGSTOWN
- YOUNGSTOWN MUNICIPAL RAILWAY CO – YOUNGSTOWN
- YOUNGSTOWN OHIO RAILROAD CO. – LEETONIA
- YOUNGSTOWN PLANT – YOUNGSTOWN
- YOUNGSTOWN PRESSED STEEL CO. – WARREN
- YOUNGSTOWN PRESSED STEEL DIV – WARREN
- YOUNGSTOWN SHEET & TUBE – BRIER HILL
- YOUNGSTOWN SHEET AND TUBE CO – YOUNGSTOWN
- YOUNGSTOWN SHEET AND TUBE CO. – STRUTHERS
- YOUNGSTOWN SHEET AND TUBE COMPANY – CAMPBELL
- YOUNGSTOWN STEEL CO – YOUNGSTOWN
- YOUNGSTOWN STEEL DOOR – YOUNGSTOWN
- YOUNGSTOWN WATER CO. – YOUNGSTOWN
- YOUNSTOWN SHEET AND TUBE CO. – STRUTHERS
- YOUNTSTOWN HEATING CO. – YOUNGSTOWN
- ZANESVILLE RAILWAY LIGHT AND POWER CO – ZANESVILLE
- ZIMMER GENERATING STATION – MOSCOW
Note - Some plants are known by other names today. The names listed above are the names by which the plants were known in the 50's, 60's and 70's. Heard Robins Cloud & Black, LLP is very familiar with the history of the chemical plants and refineries throughout Ohio and can assist you in reconstructing your work history.
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