| FACILITY | CITY | STATE | INDUSTRY | EMPLOYEES | STATUS |
|---|---|---|---|---|---|
| Test Facility 42817 Trifid Sync | Fairfax | VA | 327910 | — | UNVERIFIED |
| Test Facility 522 | Hammond | LA | 327910 | — | UNVERIFIED |
| Test Facility-ops Demo1 | Elmore City | OK | 327910 | — | UNVERIFIED |
| Test New Trifid Sync Facility | Herndon | VA | 327910 | — | UNVERIFIED |
| Test Please Remove | Crowley | LA | 327910 | — | UNVERIFIED |
| United Abrasive INC | Vulcan | MI | 327910 | — | UNVERIFIED |
| United Abrasive INC | Vulcan | MI | 327910 | — | UNVERIFIED |
| United States Products CO. | Pittsburgh | PA | 327910 | — | UNVERIFIED |
| Universal Superabrasives INC | Bensenville | IL | 327910 | — | UNVERIFIED |
| Usdol Osha - Cincinnati Area Office | Brookville | OH | 327910 | — | UNVERIFIED |
| Usdol Osha- North Aurora | Spring Grove | IL | 327910 | — | UNVERIFIED |
| U.s. Minerals INC | Anaconda | MT | 327910 | — | UNVERIFIED |
| Western Abrasives INC | Portland | OR | 327910 | — | UNVERIFIED |
| Zebra001 | Woodbridge | VA | 327910 | — | UNVERIFIED |
| Zebra Facility 123 | Nebraska City | NE | 327910 | — | UNVERIFIED |
| Zebra Facility 123 | Winston Salem | NC | 327910 | — | UNVERIFIED |
| Zebrz Test Facility | Charlottesville | VA | 322121 | — | UNVERIFIED |
