| American Electric Power | Beverly | OH |
| American Electric Power | Waterford | OH |
| American Encaustic Tiling | Zanesville | OH |
| American Envelope | West Carrollton | OH |
| American Fiberboard | Middletown | OH |
| American Fire Brick | Cleveland | OH |
| American Forge & Machine | Canton | OH |
| American Fork & Hoe | Ashtabula | OH |
| American Fork & Hoe | Geneva | OH |
| American Fork & Hoe | Cleveland | OH |
| American Greetings | Cleveland | OH |
| American Handling Equipment | Cleveland | OH |
| American Hard Rubber | Akron | OH |
| American Hoist & Derrick | Cleveland | OH |
| American Insurance | Columbus | OH |
| American Laundry Machine | Norwood | OH |
| American Louisiana Pipeline | Defiance | OH |
| American Malleable Casting | Marion | OH |
| American Marietta | Marietta | OH |
| American Metal Products | Cambridge | OH |
| American Mineral Spirits | Toledo | OH |
| American Monarch | Cleveland | OH |
| American Motors | Toledo | OH |
| American Municipal Power | Marietta | OH |
| American Nut & Bolt | Cleveland | OH |
| American Oak Leather | Cincinnati | OH |
| American Pad & Textile | Greenfield | OH |
| American Portland Cement | Cincinnati | OH |
| American Radiator & Standard Sanitary | Tiffin | OH |
| American Radiator & Standard Sanitary | Elyria | OH |
| American Roll & Foundry | Canton | OH |
| American Rubber & Tire | Akron | OH |
| American Seeding Machine | Springfield | OH |
| American Sewer Pipe | Barberton | OH |
| American Sheet Steel | Niles | OH |
| American Sheet Steel | Bridgeport | OH |
| American Sheet & Tin Plate | Cambridge | OH |
| American Sheet & Tin Plate | Niles | OH |
| American Sheet & Tin Plate | New Philadelphia | OH |
| American Sheet & Tin Plate | Wellsville | OH |
| American Sheet & Tin Plate | Canton | OH |
| American Sheet & Tin Plate | Struthers | OH |
| American Sheet & Tin Plate | Cleveland | OH |
| American Sheet & Tin Plate | Martins Ferry | OH |
| American Shipbuilding | Toledo | OH |
| American Shipbuilding | Lorain | OH |
| American Shipbuilding | Cleveland | OH |
| American Smelting & Refining | Columbus | OH |
| American Spring Wire | Cleveland | OH |
| American Standard | Tiffin | OH |
