| RSRotorcraft Services Group/rsg Products | Fort Worth | — | ◇ UNVERIFIED |
| RBR&R Bailey Properties, LLC | Mexia | — | ◇ UNVERIFIED |
| RTRush Truck Centers | Irving | — | ◇ UNVERIFIED |
| STSabre Tubular Structures | Fort Worth | — | ◇ UNVERIFIED |
| SHSaf Holland Rowlett | Rowlett | — | ◇ UNVERIFIED |
| SCSaronic Composites | Austin | — | ◇ UNVERIFIED |
| SESaronic - East Side Commerce | Austin | — | ◇ UNVERIFIED |
| SMScrap Metal Services, L.l.c. | Brownsville | — | ◇ UNVERIFIED |
| SMScrap Metal Services, Llc/sms Scrap Metal Services, LLC | Brownsville | — | ◇ UNVERIFIED |
| STSeksun Texas | Irving | — | ◇ UNVERIFIED |
| SQSeven Q Seven, LTD | San Antonio | — | ◇ UNVERIFIED |
 Sewer Equipment Co. of America | Lancaster | — | ◇ UNVERIFIED |
| SSShallow Sport of Texas, INC. | Los Fresnos | — | ◇ UNVERIFIED |
| SSSienna Shipyard, LLC | Orange | — | ◇ UNVERIFIED |
 Southwest Shipyard L.p. - Galveston Site | Galveston | — | ◇ UNVERIFIED |
| SESpace Exploration Technologies | Mc Gregor | — | ◇ UNVERIFIED |
| SSSprocket Scientist, LLC | El Paso | — | ◇ UNVERIFIED |
| SASt Aerospace San Antonio | San Antonio | — | ◇ UNVERIFIED |
| SAStandard Aero San Antonio | San Antonio | — | ◇ UNVERIFIED |
| SAStandard Aero San Antonio | San Antonio | — | ◇ UNVERIFIED |
| SSStarbase-massey Site | Brownsville | — | ◇ UNVERIFIED |
| SMStar Metal Fabrication, INC. | Wharton | — | ◇ UNVERIFIED |
| SSState Service Co., INC. | Ingleside | — | ◇ UNVERIFIED |
| SIStroman Industries, LLC | Tyler | — | ◇ UNVERIFIED |
| SBSturdy Bridge, LLC | Dallas | — | ◇ UNVERIFIED |
| SVSubsea Ventures INC | Houston | — | ◇ UNVERIFIED |
| SCSupreme Corporation | Cleburne | — | ◇ UNVERIFIED |
| SLSw Logistical Services | South Houston | — | ◇ UNVERIFIED |
| TWTakata Warehouse Eagle Pass | Eagle Pass | — | ◇ UNVERIFIED |
| THTC Holdings Group, Inc | Marion | — | ◇ UNVERIFIED |
| TTesla | Austin | — | ◇ UNVERIFIED |
| TBTexas Built Food Trailers INC | Salado | — | ◇ UNVERIFIED |
| TETexas Express Surplus Steel | Mount Pleasant | — | ◇ UNVERIFIED |
| TMTexas Marine Shipyard | Dickinson | — | ◇ UNVERIFIED |
| TMTexas Motor Depot INC | Houston | — | ◇ UNVERIFIED |
| TUTexas Underground, INC. | Pearland | — | ◇ UNVERIFIED |
| TCTexgulmarco Company, INC. | Port Isabel | — | ◇ UNVERIFIED |
| TNTg North America | San Antonio | — | ◇ UNVERIFIED |
| TTTitan Trailer Co LLC | Houston | — | ◇ UNVERIFIED |
| TVToyota Vehicle Assembly Plant | San Antonio | — | ◇ UNVERIFIED |
| TKTrailer King Builders | Houston | — | ◇ UNVERIFIED |
| TBTransport Boats INC. | Palacios | — | ◇ UNVERIFIED |
| TTTravel Trailer Mfg | Rice | — | ◇ UNVERIFIED |
| TPTres Palacios Marine, L.p. | Palacios | — | ◇ UNVERIFIED |
| TITrey Industry Sw | El Paso | — | ◇ UNVERIFIED |
| TPTrico Prods CORP | Brownsville | — | ◇ UNVERIFIED |
| TITrinity Industries, INC. | Hurst | — | ◇ UNVERIFIED |
| TITrinity Industries Plant 19 | Longview | — | ◇ UNVERIFIED |
| TRTrinity Rail Maintenance Services, INC. | Vidor | — | ◇ UNVERIFIED |
| TGTriple Ggg | Amarillo | — | ◇ UNVERIFIED |
