| source | facility | location |
| 0247040014 F010 | ELYRIA FOUNDRY | ELYRIA |
| 0247040014 F012 | ELYRIA FOUNDRY | ELYRIA |
| 0247040014 F013 | ELYRIA FOUNDRY | ELYRIA |
| 0247040014 F014 | ELYRIA FOUNDRY | ELYRIA |
| 0278000025 P002 | ELLWOOD ENGINEERED CASTINGS | HUBBARD |
| 0285010034 F006 | ROSS SAND CASTING INDUSTRY, LLC | ORRVILLE |
| 0285010034 P026 | ROSS SAND CASTING INDUSTRY, LLC | ORRVILLE |
| 0306000133 F002 | THE MINSTER MACHINE COMPANY | MINSTER |
| 0320010001 P008 | GMC POWERTRAIN DIV. | DEFIANCE |
| 0320010001 P010 | GMC POWERTRAIN DIV. | DEFIANCE |
| 0320010001 P142 | GMC POWERTRAIN DIV. | DEFIANCE |
| 0320010001 P173 | GMC POWERTRAIN DIV. | DEFIANCE |
| 0616010006 F010 | CLOW WATER SYSTEMS COMPANY | COSHOCTON (TUSCARAWAS TWP.) |
| 0640010009 F007 | OSCO INC.-JACKSON DIVISION | JACKSON |
| 0640010009 F008 | OSCO INC.-JACKSON DIVISION | JACKSON |
| 0660010101 F003 | BURNHAM FOUNDRY | ZANESVILLE |
| 0660010101 F015 | BURNHAM FOUNDRY | ZANESVILLE |
| 0660010101 F019 | BURNHAM FOUNDRY | ZANESVILLE |
| 0660010101 F021 | BURNHAM FOUNDRY | ZANESVILLE |
| 0773010001 F001 | OSCO INDUSTRIES - PORTSMOUTH DIVISION | PORTSMOUTH |
| 0773010001 F002 | OSCO INDUSTRIES - PORTSMOUTH DIVISION | PORTSMOUTH |
| 0773010001 F003 | OSCO INDUSTRIES - PORTSMOUTH DIVISION | PORTSMOUTH |
| 0773010001 P013 | OSCO INDUSTRIES - PORTSMOUTH DIVISION | PORTSMOUTH |