| SPSummit Pressure Control | Houston | — | ◇ UNVERIFIED |
| SRSun Rubber Supply, INC | Longview | — | ◇ UNVERIFIED |
| SFSuperior Fiberglass | Bridgeport | — | ◇ UNVERIFIED |
| SFSuperior Fiberglass INC | Jacksonville | — | ◇ UNVERIFIED |
| SLSurepak, L.p. | Dallas | — | ◇ UNVERIFIED |
| SPSwan Products | Waco | — | ◇ UNVERIFIED |
| STSynder Tx Conroe | Conroe | — | ◇ UNVERIFIED |
| SSSystem Seals INC. | Houston | — | ◇ UNVERIFIED |
| TITam International INC | Houston | — | ◇ UNVERIFIED |
| TPTechnimark Pharr | Pharr | — | ◇ UNVERIFIED |
| TSTemple South Plant | Temple | — | ◇ UNVERIFIED |
| TSTerrapin Spa Covers, LLC | Burnet | — | ◇ UNVERIFIED |
| TDTexas Dip Molding & Coating INC. | San Antonio | — | ◇ UNVERIFIED |
| TETexas Environmental Plastics, LTD | Houston | — | ◇ UNVERIFIED |
| TFTexas Fibers | Dallas | — | ◇ UNVERIFIED |
| TFTexas Foam | Bastrop | — | ◇ UNVERIFIED |
| TITexas Injection Molding, LLC | Houston | — | ◇ UNVERIFIED |
| TMTexas Manufactured Marble INC | Columbus | — | ◇ UNVERIFIED |
| TPTexas Plastics Center, INC | San Antonio | — | ◇ UNVERIFIED |
| TCTgc Components | Arlington | — | ◇ UNVERIFIED |
| TCThe Coleman | New Braunfels | — | ◇ UNVERIFIED |
| TGThe Goodyeartire Andrubbercompanyproving Grounds | San Angelo | — | ◇ UNVERIFIED |
| TGThe Good Year Tire & Rubber Katy Site | Katy | — | ◇ UNVERIFIED |
 The Goodyear Tire & Rubber San Antonio Site | San Antonio | — | ◇ UNVERIFIED |
| TFTherma Foam | Fort Worth | — | ◇ UNVERIFIED |
| TThermo-mold | Houston | — | ◇ UNVERIFIED |
| TPThermo Plastics Corporation | Fort Worth | — | ◇ UNVERIFIED |
| TPThomas Plastics | Fort Worth | — | ◇ UNVERIFIED |
| TITitex, INC. | Houston | — | ◇ UNVERIFIED |
| TIToden Industries LLC | El Paso | — | ◇ UNVERIFIED |
| TTTreadwright Tires, LLC | Houston | — | ◇ UNVERIFIED |
| TOTrelleborg Offshore US West Little York Facility | Houston | — | ◇ UNVERIFIED |
| TFTroy Fiberglass Plant | Troy | — | ◇ UNVERIFIED |
| TITyco International Management Company, LLC | Victoria | — | ◇ UNVERIFIED |
| TMTyg Mckinney Plant | Mckinney | — | ◇ UNVERIFIED |
| TPT.y.g. Products, L.p. | Mckinney | — | ◇ UNVERIFIED |
| UIUnicorn Imp & Mfg CORP | Plano | — | ◇ UNVERIFIED |
| UBUnited Bag Mfg. Co., INC. | Mesquite | — | ◇ UNVERIFIED |
| UPUnited Plastics | Houston | — | ◇ UNVERIFIED |
| UIUniversal Industries INC | Manor | — | ◇ UNVERIFIED |
| UPUSA Packaging LLC | Round Rock | — | ◇ UNVERIFIED |
| UDU.s. Dol-osha Corpus Christi Area Office | Mcallen | — | ◇ UNVERIFIED |
| UDU.s. Dol-osha Corpus Christi Area Office | Mcallen | — | ◇ UNVERIFIED |
| UDU.s. Dol-osha Corpus Christi Area Office | Corpus Christi | — | ◇ UNVERIFIED |
| VGVaquero Genios Company | San Antonio | — | ◇ UNVERIFIED |
| VMVention Medical | Kerrville | — | ◇ UNVERIFIED |
| VPViking Pools Tx | Midland | — | ◇ UNVERIFIED |
| VIVira Insight, LLC | Coppell | — | ◇ UNVERIFIED |
| VCVista Containers & Closures, LLC | Houston | — | ◇ UNVERIFIED |
| VTVoss Technologies, INC. | Helotes | — | ◇ UNVERIFIED |
