| NFNhr Facility | Houston | — | ◇ UNVERIFIED |
| NCNoble Construction Equipment INC | Lubbock | — | ◇ UNVERIFIED |
| NRNov Rig Systems Rubber Plant | Houston | — | ◇ UNVERIFIED |
| NRNov Rolligon Anderson | Anderson | — | ◇ UNVERIFIED |
| OBOdessa Brandt | Odessa | — | ◇ UNVERIFIED |
| OSOil States Industries | Houston | — | ◇ UNVERIFIED |
 Oil States Industries, INC. - Mmc | Houston | — | ◇ UNVERIFIED |
| PHParker Hannifin Filtration | Mineral Wells | — | ◇ UNVERIFIED |
| PCPerformance Contracting | Pasadena | — | ◇ UNVERIFIED |
| PTPj Trailers | Sumner | — | ◇ UNVERIFIED |
| PTPower Transmission Manufacturing | Lufkin | — | ◇ UNVERIFIED |
| PFPremier Fabrication | Corpus Christi | — | ◇ UNVERIFIED |
| RDR2r & D LLC Dba Superod | Big Spring | — | ◇ UNVERIFIED |
| RSReds Satellite Service | Abilene | — | ◇ UNVERIFIED |
| RHReed Hycalog LP | Houston | — | ◇ UNVERIFIED |
| RSRelevant Solutions | Houston | — | ◇ UNVERIFIED |
| RMRobbins & Myers Willis Plant | Willis | — | ◇ UNVERIFIED |
| SMShell Machine Works, INC. | Corpus Christi | — | ◇ UNVERIFIED |
| SGSnyder General CORP | Hutchins | — | ◇ UNVERIFIED |
| S3Stage 3 Separation | Houston | — | ◇ UNVERIFIED |
| SSStewart & Stevenson LLC | Houston | — | ◇ UNVERIFIED |
| SVStone Valley Subdivision | Lampasas | — | ◇ UNVERIFIED |
| SPSulzer Pumps Houston | La Porte | — | ◇ UNVERIFIED |
| TATasco Amarillo Texas | Amarillo | — | ◇ UNVERIFIED |
| TGTechnipfmc Gremp Campus | Houston | — | ◇ UNVERIFIED |
| TPTejas Production Service | Victoria | — | ◇ UNVERIFIED |
| TEThe Exone | Houston | — | ◇ UNVERIFIED |
| TCTime Condor Corporation | Waco | — | ◇ UNVERIFIED |
| TPTitan Peq | Alleyton | — | ◇ UNVERIFIED |
| TSTitan Specialties LTD | Pampa | — | ◇ UNVERIFIED |
| THTps Houston Group | Houston | — | ◇ UNVERIFIED |
| TSTransnorm System | Arlington | — | ◇ UNVERIFIED |
| TATraulsen a Division of Itw Food Equipment Group | Fort Worth | — | ◇ UNVERIFIED |
 Tyco Fire Products | Lubbock | — | ◇ UNVERIFIED |
| VWVeolia Water North America Operating Services | Houston | — | ◇ UNVERIFIED |
| VEVictor Equipment | Denton | — | ◇ UNVERIFIED |
| VKVirginia Kmp Corporation | Dallas | — | ◇ UNVERIFIED |
| WIWaukesha-pearce Industries INC | Kilgore | — | ◇ UNVERIFIED |
| WAWeatherford Artifical Lift Systems | Longview | — | ◇ UNVERIFIED |
| WAWeatherford Artificial Lift Systems | Longview | — | ◇ UNVERIFIED |
| WAWeatherford Artificial Lift Systems INC | Greenville | — | ◇ UNVERIFIED |
| WAWeatherford Artificial Lift Systems Katy | Katy | — | ◇ UNVERIFIED |
| WBWeatherford Baird Ct | Houston | — | ◇ UNVERIFIED |
| YIYork International San Antonio | San Antonio | — | ◇ UNVERIFIED |
| 0H0181 - HSE COE Casing Equipment | Houston | 20–99 | ◐ LIKELY ACTIVE |
| 0T0290-HES The Woodlands-Conroe | Conroe | 100–499 | ◐ LIKELY ACTIVE |
| 1A100-San Antonio | San Antonio | 20–99 | ◐ LIKELY ACTIVE |
| 2R2001 Rankin Road | US, TX, Houston | 500+ | ◐ LIKELY ACTIVE |
| 3S3D Systems (Systemic Bio) - Houston | Houston | 100–499 | ◐ LIKELY ACTIVE |
| 6C6401 Cameron HCTC | Houston | 100–499 | ◐ LIKELY ACTIVE |
