| TSTrelleborg Sealing Solutions | Northborough | MA | — | ◇ UNVERIFIED |
| TSTrelleborg Sealing Solutions | Somersworth | NH | — | ◇ UNVERIFIED |
| TSTrelleborg Sealing Solutions US INC | Elk Rapids | MI | — | ◇ UNVERIFIED |
| TCTriangle Coatings, INC | San Leandro | CA | — | ◇ UNVERIFIED |
| TCTrimont Chemicals INC | Peabody | MA | — | ◇ UNVERIFIED |
| TITrinkote Industrial Finishes | Cresson | TX | — | ◇ UNVERIFIED |
| TLTrinseo LLC (p1025) | Midland | MI | — | ◇ UNVERIFIED |
| TGTroy Group, Inc., Wheeling | Wheeling | WV | — | ◇ UNVERIFIED |
| TVTrue Value Manufacturing CO | Chicago | IL | — | ◇ UNVERIFIED |
| TCTwentyfirst Century Biochemic | Marlborough | MA | — | ◇ UNVERIFIED |
| TBTwist Bioscience | Wilsonville | OR | — | ◇ UNVERIFIED |
| URUcar Resinas Caribe INC. | Bayamon | PR | — | ◇ UNVERIFIED |
| URUltimate Rb | Delphos | OH | — | ◇ UNVERIFIED |
| UTUltimate Training Munitions INC | North Branch | NJ | — | ◇ UNVERIFIED |
| UTUltra Tech Extrusions of Tennessee INC. | Rocky Top | TN | — | ◇ UNVERIFIED |
| UNUnc Naval Products | Norwich | CT | — | ◇ UNVERIFIED |
| ULUnifi-kinston LLC | Kinston | NC | — | ◇ UNVERIFIED |
| UCUnion Carbide Corporation - Ucar Emulsion Systems | Garland | TX | — | ◇ UNVERIFIED |
| UCUnion Carbide CORP Tucker Latex Plant | Tucker | GA | — | ◇ UNVERIFIED |
| UCUniroyal Chemical Company INC. | Painesville | OH | — | ◇ UNVERIFIED |
| UCUnited Coatings Manufacturing CO | Green Acres | WA | — | ◇ UNVERIFIED |
| UGUnited Gilsonite Laboratories | Jacksonville | IL | — | ◇ UNVERIFIED |
| UGUnited Gilsonite Laboratories | Jackson | MS | — | ◇ UNVERIFIED |
| UIUnited Industrial Services of Virginia | Rich Creek | VA | — | ◇ UNVERIFIED |
| UIUnited Initiators | Theodore | AL | — | ◇ UNVERIFIED |
| UOUnited Organics CORP | Williamston | NC | — | ◇ UNVERIFIED |
| UPUnited Property Services INC | Camarillo | CA | — | ◇ UNVERIFIED |
| URUnited Resins INC | Pittsgrove Township | NJ | — | ◇ UNVERIFIED |
| UUnivar | Martinsville | VA | — | ◇ UNVERIFIED |
| UBUniversal Bioenergy of North America INC | Nettleton | MS | — | ◇ UNVERIFIED |
| UCUniversal Coatings CORP. | Albertville | AL | — | ◇ UNVERIFIED |
| UOUniversity of Portland | Portland | OR | — | ◇ UNVERIFIED |
| UIUraseal INC | Dover | NH | — | ◇ UNVERIFIED |
| UTUrethane Technology CO INC Plant | Newburgh | NY | — | ◇ UNVERIFIED |
| UEUSA Environment | Pasadena | TX | — | ◇ UNVERIFIED |
| URUSA Resources Technology LLC | Elizabeth | NJ | — | ◇ UNVERIFIED |
| UBUS Biofuels INC. | Rome | GA | — | ◇ UNVERIFIED |
| USUv Specialties LLC | Saint Charles | IL | — | ◇ UNVERIFIED |
| VRValley Rubber Mixing INC. (1677011064) | Akron | OH | — | ◇ UNVERIFIED |
| VAValspar Automotive | Walled Lake | MI | — | ◇ UNVERIFIED |
| VCValspar Coatings | Gardena | CA | — | ◇ UNVERIFIED |
| VCValspar Coatings Samuel Cabot Div | Newburyport | MA | — | ◇ UNVERIFIED |
| VRValspar R&d Lab | High Point | NC | — | ◇ UNVERIFIED |
| VRValspar Refinish | Picayune | MS | — | ◇ UNVERIFIED |
| VSVantage Specialty Ingredients INC | Englewood | OH | — | ◇ UNVERIFIED |
| VIVarn International, INC. | Houston | TX | — | ◇ UNVERIFIED |
| VVerdia | Houston | TX | — | ◇ UNVERIFIED |
| VDVerizon Dover Soc | Dover | DE | — | ◇ UNVERIFIED |
| VVersogen-1603 | Wilmington | DE | — | ◇ UNVERIFIED |
| VHVertellus Health & Specialty Products LLC | Delaware Water Gap | PA | — | ◇ UNVERIFIED |