| TGThe Graphics Group | Dallas | TX | Printing and Related Support Activities323110 | — | ◇ UNVERIFIED |
| TKThe Kirby | Andrews | TX | Electrical Equipment, Appliance & Component Manufacturing335210 | — | ◇ UNVERIFIED |
| TSThe Shredder Company | Canutillo | TX | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| TTThe Turner Batch Plant | Rhome | TX | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| TPTicona Polymers, INC. | Bishop | TX | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| TBTige Boats | Abilene | TX | Transportation Equipment Manufacturing336612 | — | ◇ UNVERIFIED |
| TCTime Condor Corporation | Waco | TX | Machinery Manufacturing333924 | — | ◇ UNVERIFIED |
| TCTimkensteel CORP | Houston | TX | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| TPTitan Peq | Alleyton | TX | Machinery Manufacturing333132 | — | ◇ UNVERIFIED |
| TPTkm Plastics LP | Arlington | TX | Plastics and Rubber Products Manufacturing326113 | — | ◇ UNVERIFIED |
| TPTomball Plant | Tomball | TX | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| TLTony Lama Company | El Paso | TX | Leather and Allied Product Manufacturing316210 | — | ◇ UNVERIFIED |
| TPToppan Packaging Americas Waco Plant | Waco | TX | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| TPToppan Photomasks INC | Round Rock | TX | Printing and Related Support Activities323122 | — | ◇ UNVERIFIED |
| TCTotal Clean Pasadena Tank Wash | Pasadena | TX | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| TSTowne Square 2000 INC. | Hillsboro | TX | Furniture and Related Product Manufacturing337122 | — | ◇ UNVERIFIED |
| THTps Houston Group | Houston | TX | Machinery Manufacturing333319 | — | ◇ UNVERIFIED |
| TSTransnorm System | Arlington | TX | Machinery Manufacturing333922 | — | ◇ UNVERIFIED |
| TOTrelleborg Offshore US Rankin Road Facility | Houston | TX | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| TOTrelleborg Offshore US West Hardy Facility | Houston | TX | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| TITrinity Industries INC Plt 23 | Denton | TX | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| TITrinity Industries Plant 117 | Vidor | TX | Transportation Equipment Manufacturing336510 | — | ◇ UNVERIFIED |
| TITrinity Industries Plant 17 | Longview | TX | Fabricated Metal Product Manufacturing332313 | — | ◇ UNVERIFIED |
| TRTrinity Railcar Plant 192 | Saginaw | TX | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| TTTrinity Tank Car INC Plt 110 | Longview | TX | Fabricated Metal Product Manufacturing332313 | — | ◇ UNVERIFIED |
| TTTrinity Tank Car INC Plt 194 | Longview | TX | Fabricated Metal Product Manufacturing332313 | — | ◇ UNVERIFIED |
| TATriumph Aerostructures | Grand Prairie | TX | Computer and Electronic Product Manufacturing334511 | — | ◇ UNVERIFIED |
| TATriumph Aerostructures-vought Inegrated Programs Div | Dallas | TX | Transportation Equipment Manufacturing336411 | — | ◇ UNVERIFIED |
| TTronox | Texarkana | TX | Wood Product Manufacturing321114 | — | ◇ UNVERIFIED |
| TTrostel | Mcallen | TX | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| TETt Electronics International Resistive | Corpus Christi | TX | Computer and Electronic Product Manufacturing334415 | — | ◇ UNVERIFIED |
| THTuboscope Highway 90 Coating Facility | Houston | TX | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| TPTubular Processing Houston Operations | Houston | TX | Primary Metal Manufacturing331210 | — | ◇ UNVERIFIED |
| TGTxi - Georgetown Ready Mix | Georgetown | TX | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| TPTxi-green Portable Ready Mix | Austin | TX | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| TRTxi-leander Ready Mix | Leander | TX | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| TRTxi - Round Rock Ready Mix | Round Rock | TX | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| TMTxi-san Marcos Ready Mix | San Marcos | TX | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| TVTxi - Volente Ready Mix | Austin | TX | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| TCTxm - Cibolo Ready Mix | Cibolo | TX | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| TGTxm - Green Ready Mix | Austin | TX | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| TLTxm - Leander Ready Mix | Leander | TX | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| TTTxm - Taylor Ready Mix | Taylor | TX | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| TVTyco Valves & Controls L P Stafford | Stafford | TX | Fabricated Metal Product Manufacturing332911 | — | ◇ UNVERIFIED |
| USUnicat Services | Alvin | TX | Electrical Equipment, Appliance & Component Manufacturing335999 | — | ◇ UNVERIFIED |
| UTUnion Tank Car - Cleveland Facility | Cleveland | TX | Transportation Equipment Manufacturing336510 | — | ◇ UNVERIFIED |
| UCUnited Casing Tubular Services | Midland | TX | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
| UEUnited Elchem Industries | Dallas | TX | Chemical Manufacturing325520 | — | ◇ UNVERIFIED |
| USUnited Salt Corporation | Missouri City | TX | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| USUnivar Solutions Liquids Plant Legacy Magnablend | Waxahachie | TX | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
