| TSThe Service Manufacturing Group, Inc. | Cheektowaga | NY | — | ◇ UNVERIFIED |
| TSThe Sterling Blower CO INC | Forest | VA | — | ◇ UNVERIFIED |
| TTThe Tinners Shoppe, LLC | Milwaukee | WI | — | ◇ UNVERIFIED |
| TCThomas Company | Egg Harbor City | NJ | — | ◇ UNVERIFIED |
| TEThomas Edwards Dba Olympic Industries | Cordova | TN | — | ◇ UNVERIFIED |
| THThomas H. George, Jr. | Sand City | CA | — | ◇ UNVERIFIED |
| TIThomas Industries INC | Wabasha | MN | — | ◇ UNVERIFIED |
| TPThomas Processing LLC | Elgin | IL | — | ◇ UNVERIFIED |
| TMThriller Manufacturing | Salt Lake City | UT | — | ◇ UNVERIFIED |
| TThyssenkrupp | Marietta | GA | — | ◇ UNVERIFIED |
| TDTie Down Engineering, INC. | Atlanta | GA | — | ◇ UNVERIFIED |
| TSTinco Sheet Metal Contractors | Irvine | CA | — | ◇ UNVERIFIED |
| TSTinco Sheet Metal, INC. | Mission Viejo | CA | — | ◇ UNVERIFIED |
| TSTin-man Supply | Olathe | KS | — | ◇ UNVERIFIED |
| TTTip Top Sheet Metal, INC | Houston | TX | — | ◇ UNVERIFIED |
| TSTitan Sheet Metal, INC. | Costa Mesa | CA | — | ◇ UNVERIFIED |
| TITks Industrial Company | Marysville | OH | — | ◇ UNVERIFIED |
| TRTl Roofing and Sheet Metal | Old Westbury | NY | — | ◇ UNVERIFIED |
 Tmd Enterprises INC Dba Millw | Freeport | MN | — | ◇ UNVERIFIED |
| TITodrin Industries, INC. | Lakeville | MA | — | ◇ UNVERIFIED |
| TMTomsicek Manufacturing CO | Ithaca | NE | — | ◇ UNVERIFIED |
| TITonnage Industrial LLC | Long Beach | CA | — | ◇ UNVERIFIED |
| TITonnage Industrial LLC | Long Beach | CA | — | ◇ UNVERIFIED |
| TITonnage Industrial LLC | Long Beach | CA | — | ◇ UNVERIFIED |
| TDTool & Die Systems Incorporated | North Ridgeville | OH | — | ◇ UNVERIFIED |
| TNTop Notch Metal Products, LLC | Sacramento | CA | — | ◇ UNVERIFIED |
| TCTotal Comfort Solutions, Inc. | Philadelphia | PA | — | ◇ UNVERIFIED |
| TSTougher Sheet & Steel, INC. | Danvers | MA | — | ◇ UNVERIFIED |
| THTower Hill Corporation | Manassas | VA | — | ◇ UNVERIFIED |
| TCTown & Country, INC. | Shawnee | KS | — | ◇ UNVERIFIED |
| TFTpi Fabrication | Bowdon | GA | — | ◇ UNVERIFIED |
| TITracker Industries INC | Spring Valley | MN | — | ◇ UNVERIFIED |
| TMTramont Manufacturing LLC | Milwaukee | WI | — | ◇ UNVERIFIED |
| TPTrampoline Parks LLC | Ogden | UT | — | ◇ UNVERIFIED |
| TCTreasure Coast Sheet Metal, INC. | Palm City | FL | — | ◇ UNVERIFIED |
| TVTreasure Valley Steel INC | Ontario | OR | — | ◇ UNVERIFIED |
| TVTreasure Valley Steel INC | Ontario | OR | — | ◇ UNVERIFIED |
| TTTrend Technologies LLC | Chino | CA | — | ◇ UNVERIFIED |
| TTTrend Technologies LLC | Chino | CA | — | ◇ UNVERIFIED |
| TUTricorn Usa, INC. | Rabun Gap | GA | — | ◇ UNVERIFIED |
| TPTrident Precision Manufacturing | Webster | NY | — | ◇ UNVERIFIED |
| TSTrieb Sheet Metal CO. | Kansas City | KS | — | ◇ UNVERIFIED |
| TDTri-eisc Dba Dampers Express LLC | Louisville | KY | — | ◇ UNVERIFIED |
| TFTri-metal Fabrication INC | Plainview | NY | — | ◇ UNVERIFIED |
| TSTrinity Sheet Metal Inc. | Albion | IN | — | ◇ UNVERIFIED |
| TTTrio Tool & Die Co. | Redondo Beach | CA | — | ◇ UNVERIFIED |
| TSTriple S Steel Supply CO | Salt Lake City | UT | — | ◇ UNVERIFIED |
| TRTri-state Roofing & Sheet Metal | Davisville | WV | — | ◇ UNVERIFIED |
| TSTri-state Sheetmetal, INC. | Keokuk | IA | — | ◇ UNVERIFIED |
| TFTriumph Fabrications - San Diego | El Cajon | CA | — | ◇ UNVERIFIED |
