| FACILITY | CITY | STATE | INDUSTRY | EMPLOYEES | STATUS |
|---|---|---|---|---|---|
| Macpherson Engineering, INC | Warren | OH | 327215 | — | ACTIVE |
| Harsco Metals - Warren | Warren | OH | 327992 | — | UNVERIFIED |
| Resco Products, INC. - United Refractories | Warren | OH | 327120 | — | UNVERIFIED |
| OPTA-Warren | Warren | OH | 327992 | 1-19 | LIKELY ACTIVE |
| Warren OH | Warren | OH | 327320 | 1-19 | LIKELY ACTIVE |
| Diversified Resources Site | Warren | OH | 327124 | — | UNVERIFIED |
| Sollberger Stone Industries | Warren | OH | 327991 | — | UNVERIFIED |
| Srm Concrete - Warren Oh | Warren | OH | 327320 | — | UNVERIFIED |
