| CCCVR Common Services, LLC Wynnewood Refinery | Wynnewood | 100–499 | ◐ LIKELY ACTIVE |
| OCOklahoma City | Oklahoma City | 20–99 | ◐ LIKELY ACTIVE |
| OCOklahoma City Lube Plant (2) | Oklahoma City | 100–499 | ◐ LIKELY ACTIVE |
| OMOverland Materials & Manufacturing | Ardmore | 20–99 | ◐ LIKELY ACTIVE |
| SISrlt INC | Meridian | — | ◐ LIKELY ACTIVE |
| VAValero Ardmore Refinery | Ardmore | 100–499 | ◐ LIKELY ACTIVE |
| ACAllen Contracting / Allen Astec Portable Plant 1 | Newcastle | — | ◇ UNVERIFIED |
| AFAsphalt & Fuel Supply, LLC | Oklahoma City | — | ◇ UNVERIFIED |
| BCBecco Contractors, INC. | Owasso | — | ◇ UNVERIFIED |
| BMBkep Materials, LLC - Muskogee, Ok | Muskogee | — | ◇ UNVERIFIED |
| CSCatoosa Stockpile | Catoosa | — | ◇ UNVERIFIED |
| CECoastal Energy Corporation / Coastal Energy Corporation | Clinton | — | ◇ UNVERIFIED |
| CACowboy Asphalt | Tulsa | — | ◇ UNVERIFIED |
| CRCri Recycling Services LLC | Sand Springs | — | ◇ UNVERIFIED |
| CCCummins Construction CO INC / Cummins Plant 2758 | Claremore | — | ◇ UNVERIFIED |
| ELEnogex LLC. | Rush Springs | — | ◇ UNVERIFIED |
| EAErgon Asphalt Partners, LP - Catoosa (poc) | Catoosa | — | ◇ UNVERIFIED |
| EAErgon Asphalt Products, INC. - Catoosa (p33) | Catoosa | — | ◇ UNVERIFIED |
| FTFormer Transcontinental Refinery | Bristow | — | ◇ UNVERIFIED |
| HRHolly Refining & Marketing - Tulsa LLC | Tulsa | — | ◇ UNVERIFIED |
| HTHydrotex Tulsa Manufacturing | Tulsa | — | ◇ UNVERIFIED |
| IOIndustrial Oils Unlimited | Tulsa | — | ◇ UNVERIFIED |
| MOMiami, Ok Stockpile | Miami | — | ◇ UNVERIFIED |
| OLOilstone LLC / Shady Point Plant | Shady Point | — | ◇ UNVERIFIED |
 Osi Environmental | Woodward | — | ◇ UNVERIFIED |
| PMPaving Materials INC / Pmi Portable Plant 1 | Marietta | — | ◇ UNVERIFIED |
| PCPonica City Refinery | Ponca City | — | ◇ UNVERIFIED |
| PProbuild | Oklahoma City | — | ◇ UNVERIFIED |
| SCSchiralli Construction CORP / Portable Plant 1 | Wilson | — | ◇ UNVERIFIED |
| SGSouthern Grind, LLC | Edmond | — | ◇ UNVERIFIED |
| SGSouthern Grind, LLC | Edmond | — | ◇ UNVERIFIED |
| YRYoungman Rock INC / Muskogee Facility | Porter | — | ◇ UNVERIFIED |
