| TITiger Industries INC | Harahan | LA | — | ◇ UNVERIFIED |
| TITinbenders INC. | Callaway | VA | — | ◇ UNVERIFIED |
| TATioga Air Heaters LLC | Minneapolis | MN | — | ◇ UNVERIFIED |
| TETomco Equipment Company | Selma | TX | — | ◇ UNVERIFIED |
| TDTonka Division of Shannon Group | Mason City | IA | — | ◇ UNVERIFIED |
| TMTownship Mechanical, LLC | Cherry Hill | NJ | — | ◇ UNVERIFIED |
| TIToyota Industries Compressor Parts America, CO. | Pendergrass | GA | — | ◇ UNVERIFIED |
| TTrane | Fenton | MO | — | ◇ UNVERIFIED |
| TCTrane Commercial Systems | Ashland | VA | — | ◇ UNVERIFIED |
| TCTrane Creative Solutions-kraft Ave Site | Grand Rapids | MI | — | ◇ UNVERIFIED |
| TSTrane Supply | Tallahassee | FL | — | ◇ UNVERIFIED |
| TTTrane Technologies | Lexington | KY | — | ◇ UNVERIFIED |
| TTTrane Technologies | Compton | CA | — | ◇ UNVERIFIED |
| TTTrane Technologies | Trenton | NJ | — | ◇ UNVERIFIED |
| TTTrane Technologies Manufacturing LLC | Greenville | SC | — | ◇ UNVERIFIED |
| TTTrane Technologies Manufacturing, LLC | Greenville | SC | — | ◇ UNVERIFIED |
| TUTrane US INC | Fort Smith | AR | — | ◇ UNVERIFIED |
| TMTrans/air Manufacturing Corporation | Dallastown | PA | — | ◇ UNVERIFIED |
| TBTriangle Brass Mfg CO | Los Angeles | CA | — | ◇ UNVERIFIED |
| TMTrident Maritime Systems | Iron Mountain | MI | — | ◇ UNVERIFIED |
| TITrinity Inds INC Plant 22 | Fort Worth | TX | — | ◇ UNVERIFIED |
| TPTri Palm International LLC | Columbus | OH | — | ◇ UNVERIFIED |
| TSTri-tech Services Corporation | Garden Grove | CA | — | ◇ UNVERIFIED |
| TMTrojan Metal Prod | Los Angeles | CA | — | ◇ UNVERIFIED |
| TMTru-fit Manufacturers | Lathrop | CA | — | ◇ UNVERIFIED |
| TCTru-roll CORP | Glendale | CA | — | ◇ UNVERIFIED |
| TVTucker's Valley Furniture | El Cajon | CA | — | ◇ UNVERIFIED |
| THTungsten Heavy Powder, Inc., Dba: Tungsten Heavy Powder and Parts | San Diego | CA | — | ◇ UNVERIFIED |
| TPTurbotec Products INC. | Windsor | CT | — | ◇ UNVERIFIED |
| TITutco, INC. | Arden | NC | — | ◇ UNVERIFIED |
| TCTy Construction Incorported | Mechanicsburg | PA | — | ◇ UNVERIFIED |
| TRTyler Refrigeration | Waxahachie | TX | — | ◇ UNVERIFIED |
| TRTyler Refrigeration CORP | Niles | MI | — | ◇ UNVERIFIED |
| UIUgn INC | Somerset | KY | — | ◇ UNVERIFIED |
| UDUltra-cool Dba Borgen Systems | Des Moines | IA | — | ◇ UNVERIFIED |
| UIUnico, INC. | Saint Louis | MO | — | ◇ UNVERIFIED |
| UEUnited Entertech CORP. | Chattanooga | TN | — | ◇ UNVERIFIED |
| UMUnited Mechanical & Metal Fabricators INC Dba Umec | Union City | CA | — | ◇ UNVERIFIED |
| UMUnited Metal Products, INC. | Tempe | AZ | — | ◇ UNVERIFIED |
| URUnited Refrigeration, INC. | Charlotte | NC | — | ◇ UNVERIFIED |
| UTUnited Technologies CORP Dba Carrier CORP | Indianapolis | IN | — | ◇ UNVERIFIED |
| ULUniversal Logistics USA | Jacksonville | FL | — | ◇ UNVERIFIED |
| UTUniversal Tower Parts, LLC | Phoenix | AZ | — | ◇ UNVERIFIED |
| UOUniversity of South Florida (usf) | Tampa | FL | — | ◇ UNVERIFIED |
| UUnknown | Norfolk | VA | — | ◇ UNVERIFIED |
| UFUS Fabrications | Hayward | CA | — | ◇ UNVERIFIED |
| URUtility Refrigerator | Pacoima | CA | — | ◇ UNVERIFIED |
| VMVander-bend Manufacturing | Stockton | CA | — | ◇ UNVERIFIED |
| VCVemco CORP | San Dimas | CA | — | ◇ UNVERIFIED |
| VEVeolia Energy Trenton L.p. | Trenton | NJ | — | ◇ UNVERIFIED |