| TTrcm | Maysville | KY | — | ◇ UNVERIFIED |
| TCTreasure Coast Sheet Metal, INC. | Palm City | FL | — | ◇ UNVERIFIED |
| TVTreasure Valley Steel INC | Ontario | OR | — | ◇ UNVERIFIED |
| TVTreasure Valley Steel INC | Ontario | OR | — | ◇ UNVERIFIED |
| TETrend Electronics INC | Gallatin | TN | — | ◇ UNVERIFIED |
| TTTrend Technologies LLC | Chino | CA | — | ◇ UNVERIFIED |
| TTTrend Technologies LLC | Chino | CA | — | ◇ UNVERIFIED |
| TPTrenton Pipe Nipple Company, LLC | Federalsburg | MD | — | ◇ UNVERIFIED |
| TSTreon Steel Fabricators INC | Fontana | CA | — | ◇ UNVERIFIED |
| TUTriactive USA Fitness Equipment Corporation | Santa Fe Springs | CA | — | ◇ UNVERIFIED |
| TFTriad Fabrications | Kernersville | NC | — | ◇ UNVERIFIED |
| TSTriad Steel Services, INC. | Casa Grande | AZ | — | ◇ UNVERIFIED |
| TATriangle Automotive Machine INC | Cannon Falls | MN | — | ◇ UNVERIFIED |
| TRTri-boro Rack & Storage Products, LLC | Farmville | VA | — | ◇ UNVERIFIED |
| TMTri-cities Manufacturing, INC. | Tuscumbia | AL | — | ◇ UNVERIFIED |
| TCTri-city Crankshaft LLC | Pasco | WA | — | ◇ UNVERIFIED |
| TUTricorn Usa, INC. | Rabun Gap | GA | — | ◇ UNVERIFIED |
| TCTri County Tube INC | Clinton | TN | — | ◇ UNVERIFIED |
| TWTri-county Welding & Fabrication, LLC | Arthur | IL | — | ◇ UNVERIFIED |
| TWTri-county Welding & Fabrication, LLC | Urbana | IL | — | ◇ UNVERIFIED |
| TFTrident Fire & Fabrication, LLC | Carlstadt | NJ | — | ◇ UNVERIFIED |
| TITrident Investment Group, LLC | Parker | CO | — | ◇ UNVERIFIED |
| TMTrident Machine Technologies, INC. | Hammond | IN | — | ◇ UNVERIFIED |
| TPTrident Precision Manufacturing | Webster | NY | — | ◇ UNVERIFIED |
| TTTridex Technologies | Pennsauken | NJ | — | ◇ UNVERIFIED |
| TSTrieb Sheet Metal CO. | Kansas City | KS | — | ◇ UNVERIFIED |
| TDTri-eisc Dba Dampers Express LLC | Louisville | KY | — | ◇ UNVERIFIED |
| TPTri-hard Proto & Production, INC. | Prescott Valley | AZ | — | ◇ UNVERIFIED |
| TMTrillium Machine INC | Sandy | OR | — | ◇ UNVERIFIED |
| TMTrimac Mfg. INC. | Santa Clara | CA | — | ◇ UNVERIFIED |
| TMTri Map International, INC. | Stockton | CA | — | ◇ UNVERIFIED |
| TFTri-metal Fabrication INC | Plainview | NY | — | ◇ UNVERIFIED |
| TCTrinity Construction Products | Apopka | FL | — | ◇ UNVERIFIED |
| TCTrinity Containers LLC / Plt 27 | Tulsa | OK | — | ◇ UNVERIFIED |
| TFTrinity Fabricators, INC. | Saint Petersburg | FL | — | ◇ UNVERIFIED |
| TITrinity Inds INC Fitting Grp | Russellville | AR | — | ◇ UNVERIFIED |
| TITrinity Inds INC Plant 04 | Rocky Mount | NC | — | ◇ UNVERIFIED |
| TITrinity Inds INC Plant 22 | Fort Worth | TX | — | ◇ UNVERIFIED |
| TITrinity Industries | Elizabethtown | KY | — | ◇ UNVERIFIED |
| TITrinity Industries INC Plt 23 | Denton | TX | — | ◇ UNVERIFIED |
| TITrinity Iron Works | Weaverville | CA | — | ◇ UNVERIFIED |
| TRTrinity Railcar Plant 192 | Saginaw | TX | — | ◇ UNVERIFIED |
| TSTrinity Sheet Metal Inc. | Albion | IN | — | ◇ UNVERIFIED |
| TSTrinity Steel Corporation | Ventura | CA | — | ◇ UNVERIFIED |
| TSTrinity Steel Fabricators, INC. | Trinity | TX | — | ◇ UNVERIFIED |
| TTTrinity Tank Car INC Plt 194 | Longview | TX | — | ◇ UNVERIFIED |
 Trinity Tool - Precision Machining LLC | Sauk Centre | MN | — | ◇ UNVERIFIED |
| TTTrio Tool & Die Co. | Redondo Beach | CA | — | ◇ UNVERIFIED |
| TTTrio Tube INC | Warren | MI | — | ◇ UNVERIFIED |
| TMTriple M Steel LLC | Madison Heights | MI | — | ◇ UNVERIFIED |
| TSTriple S Dynamics INC | Cibolo | TX | — | ◇ UNVERIFIED |
| TSTriple S Steel Supply CO | Salt Lake City | UT | — | ◇ UNVERIFIED |
| TSTriple Steel LLC | La Vergne | TN | — | ◇ UNVERIFIED |
| TRTri Red, LLC | Rush Springs | OK | — | ◇ UNVERIFIED |
| TSTri State Cold Formed Steel Components LLC | Shepherdsville | KY | — | ◇ UNVERIFIED |
| TCTri-state Corp., LLC | Granite Quarry | NC | — | ◇ UNVERIFIED |
| TCTri-state Corp., LLC | Salisbury | NC | — | ◇ UNVERIFIED |
| TFTri-state Fabrication & Machining, LLC | Newark | DE | — | ◇ UNVERIFIED |
| TITri-State Industries of Tulsa LLC | Tulsa | OK | — | ◇ UNVERIFIED |
| TSTri State Iron Works INC | Memphis | TN | — | ◇ UNVERIFIED |
| TITri-state Ironworks INC | Memphis | TN | — | ◇ UNVERIFIED |
| TMTri-state Machine | Wheeling | WV | — | ◇ UNVERIFIED |
| TMTri-state Machine Works, INC. | Saraland | AL | — | ◇ UNVERIFIED |
| TRTri-state Roofing & Sheet Metal | Davisville | WV | — | ◇ UNVERIFIED |
| TSTri-state Sheetmetal, INC. | Keokuk | IA | — | ◇ UNVERIFIED |
| TCTri-steel Corporation | Bakersfield | CA | — | ◇ UNVERIFIED |
| TFTri-steel Fabricators, INC. | Sims | NC | — | ◇ UNVERIFIED |
| TTri-tech | Austell | GA | — | ◇ UNVERIFIED |
| TRTriton Rnd, LLC | Hurricane | UT | — | ◇ UNVERIFIED |
| TTTriton Technical Services INC | Walhalla | SC | — | ◇ UNVERIFIED |
| TFTriumph Fabrications - San Diego | El Cajon | CA | — | ◇ UNVERIFIED |
| TSTriview Steel & Supply INC. | Sioux City | IA | — | ◇ UNVERIFIED |
| TMTri-way Metalworkers, INC. | Shenandoah | PA | — | ◇ UNVERIFIED |
| TRTri-way Rebar INC. | Ravenna | OH | — | ◇ UNVERIFIED |
| TMTr Machine, INC. | Davis | IL | — | ◇ UNVERIFIED |
| TITRMM Industries | Milford | DE | — | ◇ UNVERIFIED |
| TTTrojan Tube Sales and Fabrications INC. | Muncy | PA | — | ◇ UNVERIFIED |
| TCTrompler CO. | Waukesha | WI | — | ◇ UNVERIFIED |
| TMTropic Machine Products INC. | Fort Lauderdale | FL | — | ◇ UNVERIFIED |
| TTrostel | Mcallen | TX | — | ◇ UNVERIFIED |
| TRT. Rowe Pipe, LLC | Ponca City | OK | — | ◇ UNVERIFIED |
| TETroys Engine LLC | Rigby | ID | — | ◇ UNVERIFIED |
| TTTroy T. Allison, Sr. | Waverly | TN | — | ◇ UNVERIFIED |
| TITrs Industries INC | Escondido | CA | — | ◇ UNVERIFIED |
| TSTR Strong Industrial Inc | Houston | TX | — | ◇ UNVERIFIED |
| TBTruck Bodies & Equipment International, INC. | Tishomingo | MS | — | ◇ UNVERIFIED |
| TITru-Duct, Inc. | Oceanside | CA | — | ◇ UNVERIFIED |
| TDTru Duct INC | Spring Valley | CA | — | ◇ UNVERIFIED |
| TFTrue Fab, LLC | Gonzales | LA | — | ◇ UNVERIFIED |
| TMTruemark Metals, LLC | Alabaster | AL | — | ◇ UNVERIFIED |
| TNTrue North Precision LLC | Anoka | MN | — | ◇ UNVERIFIED |
 Truenorth Steel - Huron | Huron | SD | — | ◇ UNVERIFIED |
| TNTrue North Steel, INC. | Fargo | ND | — | ◇ UNVERIFIED |
| Truenorth Steel INC | Saint Paul | MN | — | ◇ UNVERIFIED |
| Truenorth Steel, INC. | Missoula | MT | — | ◇ UNVERIFIED |
| TPTrue Positions INC. | Ogden | UT | — | ◇ UNVERIFIED |
| TPTrue Precision Technologies Inc | Kokomo | IN | — | ◇ UNVERIFIED |
| TTTrue Tech Corporation | Fremont | CA | — | ◇ UNVERIFIED |
| TCTrue-tech Corportation | Fremont | CA | — | ◇ UNVERIFIED |
 Tru Flow Systems INC. | Lake Point | UT | — | ◇ UNVERIFIED |
