| FACILITY | CITY | STATE | INDUSTRY | EMPLOYEES | STATUS |
|---|---|---|---|---|---|
| Union Carbide Brownsville | — | TX | 325199 | — | UNVERIFIED |
| Union Carbide Industrial Gases - Linde O | — | TX | 325120 | — | UNVERIFIED |
| United States Pipe and Foundry Company, LLC | — | IL | 332996 | — | UNVERIFIED |
| US Army Plant 2 Bell Helicopter Textron | — | TX | 336411 | — | UNVERIFIED |
| Usdol Osha - (mobile) | — | AL | 321911 | — | UNVERIFIED |
| Usdol - Osha Springfield Area Office | — | MA | 333511 | — | UNVERIFIED |
| Usr Metals, INC. | — | PA | 332999 | — | UNVERIFIED |
| Valley Asphalt #5 (1483110113) | — | OH | 324121 | — | UNVERIFIED |
| Weyerhaeuser - Millicoma Spill | — | OR | 321113 | — | UNVERIFIED |
| Winchester Compressor Station | — | TX | 333319 | — | UNVERIFIED |
| Worldwide Support Services, LLC | — | AL | 336411 | — | UNVERIFIED |
| X-chem | — | TX | 325998 | — | UNVERIFIED |