| TSTucker Surface Finishing Ctr Inc/east Berlin King St | East Berlin | PA | — | ◇ UNVERIFIED |
 Turbineaero INC. | Chandler | AZ | — | ◇ UNVERIFIED |
| TMTurbine Metal Technologies INC | Tujunga | CA | — | ◇ UNVERIFIED |
| TPTurlock Powder Coating | Turlock | CA | — | ◇ UNVERIFIED |
| TCTurner Coatings, LLC | Spring | TX | — | ◇ UNVERIFIED |
| TITurner Industries Group LLC - Coating Facility | Port Allen | LA | — | ◇ UNVERIFIED |
| TITurner Industries Group LLC Facilities Hwy 73 Sipa Building | Geismar | LA | — | ◇ UNVERIFIED |
| TMTurner Mfg. CO. INC. | Fresno | CA | — | ◇ UNVERIFIED |
| TATurri Associates Incorporated | Mechanicsburg | PA | — | ◇ UNVERIFIED |
 Twf Industries INC - Alexandria | Alexandria | MN | — | ◇ UNVERIFIED |
| Twf Industries INC - Barrett | Barrett | MN | — | ◇ UNVERIFIED |
| Twf Industries Incorporated | Barrett | MN | — | ◇ UNVERIFIED |
| TCTwin City Metal Seal, INC. | Minneapolis | MN | — | ◇ UNVERIFIED |
| UMUltimate Metal Finishing CORP. | Commerce | CA | — | ◇ UNVERIFIED |
| UMUltra Manufacturers LLC | Elkhorn | WI | — | ◇ UNVERIFIED |
| USUltra Seal INC | Bridgman | MI | — | ◇ UNVERIFIED |
| UIUmt International LLC | Fort Lauderdale | FL | — | ◇ UNVERIFIED |
 Unarco Material Handling INC | Pandora | OH | — | ◇ UNVERIFIED |
| ULUnderthesuninserts, LLC | Patchogue | NY | — | ◇ UNVERIFIED |
| UCUnicote Corporation | Warren | MI | — | ◇ UNVERIFIED |
| UFUnified Field Services Corporation | Bakersfield | CA | — | ◇ UNVERIFIED |
| UUUnipres U.s.a., INC. | Smyrna | TN | — | ◇ UNVERIFIED |
| UCUnique Coatings, INC. | High Point | NC | — | ◇ UNVERIFIED |
 United Plating Incorporated | Huntsville | AL | — | ◇ UNVERIFIED |
| USUnited States Can Company | Chesterton | IN | — | ◇ UNVERIFIED |
| UCUniversal Coating INC | Mount Morris | MI | — | ◇ UNVERIFIED |
| UCUniversal Coatings INC | Steger | IL | — | ◇ UNVERIFIED |
| UGUniversal Galvanizing | Wright City | MO | — | ◇ UNVERIFIED |
| UGUniversal Galvinizing INC | Saint Peters | MO | — | ◇ UNVERIFIED |
| UIUniversal Industrial Finishing | Fremont | CA | — | ◇ UNVERIFIED |
| UIUniversal Industrial Finishing | Milpitas | CA | — | ◇ UNVERIFIED |
| UPUniversal Powder Coating | Belmont | CA | — | ◇ UNVERIFIED |
| UPUniversal Powder Coatings | Ward | AR | — | ◇ UNVERIFIED |
| USUniversal Sandblasting & Painting INC. | Lanark | WV | — | ◇ UNVERIFIED |
| UVUni Vue INC | Ferndale | MI | — | ◇ UNVERIFIED |
| UIUpf INC. | Flint | MI | — | ◇ UNVERIFIED |
| UOUsdol Osha | York | PA | — | ◇ UNVERIFIED |
| UOUsdol Osha-atlanta East | Suwanee | GA | — | ◇ UNVERIFIED |
| UOUsdol Osha - (mobile) | Theodore | AL | — | ◇ UNVERIFIED |
| UIUsg Interiors, Inc., American Metals Corp., Westlake (1318617346) | Westlake | OH | — | ◇ UNVERIFIED |
| UNU.s. Navy Naval Surface Warfare Center Crane Div. | Louisville | KY | — | ◇ UNVERIFIED |
| UNUS Navy - Supervise Shipbuilding Conv and Rep | Hampton | VA | — | ◇ UNVERIFIED |
| UPUS Pipe Fabrication | Orlando | FL | — | ◇ UNVERIFIED |
| UPU.s. Pipe Fabrication, LLC | Orlando | FL | — | ◇ UNVERIFIED |
| VIVacmet, INC. | Rancho Cucamonga | CA | — | ◇ UNVERIFIED |
| VWVallecitos Water District | San Marcos | CA | — | ◇ UNVERIFIED |
| VCValley Custom Powder Coating | Lathrop | CA | — | ◇ UNVERIFIED |
| VCValley Custom Powder Coating LLC | Lathrop | CA | — | ◇ UNVERIFIED |
| VPValley Plating Works, INC | Los Angeles | CA | — | ◇ UNVERIFIED |
| VPValley Powder Coatings INC | Lemon Grove | CA | — | ◇ UNVERIFIED |
