| source | facility | location |
| 0125040020 P009 | COLUMBUS STEEL CASTINGS | COLUMBUS |
| 0125040020 P905 | COLUMBUS STEEL CASTINGS | COLUMBUS |
| 0616010006 F006 | CLOW WATER SYSTEMS COMPANY | COSHOCTON (TUSCARAWAS TWP.) |
| 0640010009 F002 | OSCO INC.-JACKSON DIVISION | JACKSON |
| 0640010009 P009 | OSCO INC.-JACKSON DIVISION | JACKSON |
| 0773010001 P019 | OSCO INDUSTRIES - PORTSMOUTH DIVISION | PORTSMOUTH |
| 0773010001 P020 | OSCO INDUSTRIES - PORTSMOUTH DIVISION | PORTSMOUTH |