| AOA O Smith Water Treatment North America | Haltom City | 100–499 | ◐ LIKELY ACTIVE |
| AMAspen Manufacturing | Humble | 100–499 | ◐ LIKELY ACTIVE |
| CMCity Machine & Welding | Amarillo | 20–99 | ◐ LIKELY ACTIVE |
| DJD & J Technologies | Fort Worth | 20–99 | ◐ LIKELY ACTIVE |
| DTDoosan Turbomachinery Services | La Porte | 100–499 | ◐ LIKELY ACTIVE |
| FDFirst Dallas | Dallas | 500+ | ◐ LIKELY ACTIVE |
| FDFirst Dcex | Dallas | 100–499 | ◐ LIKELY ACTIVE |
| GDGardner Denver, INC. | Aledo | — | ◐ LIKELY ACTIVE |
| GTGooseneck Trailer Mfg | Bryan | 100–499 | ◐ LIKELY ACTIVE |
| IFItw Food Equipment Group, LLC. | Fort Worth | 20–99 | ◐ LIKELY ACTIVE |
| MSMartin Sprocket & Gear Arlington | Arlington | 100–499 | ◐ LIKELY ACTIVE |
| NINailor Industries of Texas | Houston | 500+ | ◐ LIKELY ACTIVE |
| NONational Oilwell Varco Houston Repair Center | Houston | 100–499 | ◐ LIKELY ACTIVE |
| NHNov Houston Creekmont Facility | Houston | — | ◐ LIKELY ACTIVE |
| NRNov Reedhycalog | Conroe | — | ◐ LIKELY ACTIVE |
| PFPv Fluid Products | Houston | 100–499 | ◐ LIKELY ACTIVE |
| RHRadius Hdd Tools | Weatherford | 20–99 | ◐ LIKELY ACTIVE |
Smith International INC | Houston | — | ◐ LIKELY ACTIVE |
Stewart Tubular Products LLC | Houston | — | ◐ LIKELY ACTIVE |
| TTTexas Toolmakers, INC. | San Antonio | 20–99 | ▲ REPORTED CLOSED |
| UDUlterra Drilling Technologies LP | Fort Worth | 100–499 | ◐ LIKELY ACTIVE |
| WWatson | Fort Worth | 100–499 | ◐ LIKELY ACTIVE |
| WFWayne Fueling Systems | Austin | 500+ | ◐ LIKELY ACTIVE |
| BHBaker Hughes Rankin Rd Cnt | Houston | — | ◐ LIKELY ACTIVE |
| BNBrandt Nov | Conroe | — | ◐ LIKELY ACTIVE |
| RPRiley Power | Tyler | — | ◐ LIKELY ACTIVE |
| ACAaon Coil Products | Longview | — | ◇ UNVERIFIED |
| BHBaker Hughes Emmott Road Plant | Houston | — | ◇ UNVERIFIED |
| BTBig Tex Trailer Manufacturing - Mount Pleasant Facility | Mount Pleasant | — | ◇ UNVERIFIED |
| COCapacity of Texas | Longview | — | ◇ UNVERIFIED |
| DIDril-quip INC | Houston | — | ◇ UNVERIFIED |
| ELEndurance Lift Solutions | Big Spring | — | ◇ UNVERIFIED |
| GHGe Hydril | Houston | — | ◇ UNVERIFIED |
| GMGe Manufacturing Solutions Locomotive Plant | Fort Worth | — | ◇ UNVERIFIED |
| HEHalliburton Energy Services - Conroe | Conroe | — | ◇ UNVERIFIED |
| LTLoad Trail | Sumner | — | ◇ UNVERIFIED |
| NONational Oilwell | Houston | — | ◇ UNVERIFIED |
| NSNational Shot Peening INC - Columbia St Plant | Weatherford | — | ◇ UNVERIFIED |
| OBOdessa Babbitt Bearing CO | Odessa | — | ◇ UNVERIFIED |
| RAReslink a Division of Schlumberger Technology | Houston | — | ◇ UNVERIFIED |
| TTThe Trane | Mc Gregor | — | ◇ UNVERIFIED |
| TUTrane US | Tyler | — | ◇ UNVERIFIED |
| VSVarco Shaffer Facility | Houston | — | ◇ UNVERIFIED |
| WIWeatherford International Huntsville Manufacturing | Huntsville | — | ◇ UNVERIFIED |
| WIWelldynamics INC | Spring | — | ◇ UNVERIFIED |
Allison Enterprises, INC | Groesbeck | — | ◐ LIKELY ACTIVE |
Applied Machine Vision Technologies, LLC | Katy | — | ◐ LIKELY ACTIVE |
Fs-compression Co., LLC | Missouri City | — | ◐ LIKELY ACTIVE |
| FEFurion Energy LLC | Hockley | — | ◐ LIKELY ACTIVE |
Helix Earth Technologies INC | Houston | — | ◐ LIKELY ACTIVE |