| LCLeague City Petroleum Blending | League City | — | ◇ UNVERIFIED |
| LPLMW Partners, LLC | Roanoke | — | ◇ UNVERIFIED |
| LALongview Asphalt, INC. | Jacksonville | — | ◇ UNVERIFIED |
| LLLubrefine, LLC | Houston | — | ◇ UNVERIFIED |
| MCMagellan Corpus Christi Terminal | Corpus Christi | — | ◇ UNVERIFIED |
| MIMake It Fit Motorsports LLC | The Colony | — | ◇ UNVERIFIED |
| MEMarathon El Paso Refinery | El Paso | — | ◇ UNVERIFIED |
| MPMarathon Petroleum Company, LP | Texas City | — | ◇ UNVERIFIED |
| MBMarriott Brothers INC | Dallas | — | ◇ UNVERIFIED |
| MMMartin Marietta Materials Arcola Plant | Rosharon | — | ◇ UNVERIFIED |
| MMMartin Marietta Materials Southwest LTD Black Spur Plant | Uvalde | — | ◇ UNVERIFIED |
| MMMartin Marietta Materials Southwest LTD. Highway 90 Plant | San Antonio | — | ◇ UNVERIFIED |
| MRMartin Resource Management Corporation | Hondo | — | ◇ UNVERIFIED |
| MRMcgregor Rd | Coahoma | — | ◇ UNVERIFIED |
| MOMelendy Operations Site | Humble | — | ◇ UNVERIFIED |
| MPMetroplex Petroleum INC | Midlothian | — | ◇ UNVERIFIED |
| MEMidland Estates LLC | Crockett | — | ◇ UNVERIFIED |
| MCMissouri City Hma | Missouri City | — | ◇ UNVERIFIED |
| NGNasco Group LLC | Houston | — | ◇ UNVERIFIED |
| NGNasco Group LLC | Houston | — | ◇ UNVERIFIED |
| NBNew Braunfels Plant | New Braunfels | — | ◇ UNVERIFIED |
| ODOffsite Demolition Charlton Pollard Neighborhood | Beaumont | — | ◇ UNVERIFIED |
| OEOri Environmental Gainesville Facility | Gainesville | — | ◇ UNVERIFIED |
| OCOwens Corning | Houston | — | ◇ UNVERIFIED |
| OCOwens Corning Roofing and Asphalt LLC | Irving | — | ◇ UNVERIFIED |
| PTParis Truck Shop | Paris | — | ◇ UNVERIFIED |
| POPatty Oil Service | Crosby | — | ◇ UNVERIFIED |
| P6Philips 66 Gulf Coast Properties LLC | Nederland | — | ◇ UNVERIFIED |
| PSPine Street Hma | Beaumont | — | ◇ UNVERIFIED |
| PRPinn Road Hmp | San Antonio | — | ◇ UNVERIFIED |
| P4Plt 42 | Corpus Christi | — | ◇ UNVERIFIED |
| P4Plt 43 and Pit | Robstown | — | ◇ UNVERIFIED |
| PHPortable Hot Mix Asphalt Plant Ptd 400 Sn 131-145 | New Boston | — | ◇ UNVERIFIED |
| PNPort Neches Asphalt Plant | Port Neches | — | ◇ UNVERIFIED |
| PLPotac, LLC | Corpus Christi | — | ◇ UNVERIFIED |
| RDR&c Distributors Warehouse P and Icp Lab | Houston | — | ◇ UNVERIFIED |
| RGRed Giant Oil | Joshua | — | ◇ UNVERIFIED |
| RPReliable Paving, INC. | Bedford | — | ◇ UNVERIFIED |
| RARgv Asphalt LLC | Donna | — | ◇ UNVERIFIED |
| RPRicks Paving & Sealing INC. | Horizon City | — | ◇ UNVERIFIED |
| RERpr Environmental Services | Rockwall | — | ◇ UNVERIFIED |
| RHRti Hot Mix North Asphalt Plant | Georgetown | — | ◇ UNVERIFIED |
| SCScurry County Former Basin Wax | — | — | ◇ UNVERIFIED |
| SCSeadrift Coke | Port Lavaca | — | ◇ UNVERIFIED |
| SFSpecchem Farmersville | Farmersville | — | ◇ UNVERIFIED |
| SPStallion Paving, LLC | Salado | — | ◇ UNVERIFIED |
| SEStericycle Environmental Solutions - Lancaster Facility | Lancaster | — | ◇ UNVERIFIED |
| SIStronghold Inspection, LLC | Texas City | — | ◇ UNVERIFIED |
| SRSweeny Refinery Petrochem | Sweeny | — | ◇ UNVERIFIED |
| TITacot, INC | Cibolo | — | ◇ UNVERIFIED |
