| OMOverland Materials & Manufacturing | Ardmore | OK | Petroleum and Coal Products Manufacturing324121 | 20-99 | ◐ LIKELY ACTIVE |
| SISrlt INC | Meridian | OK | Petroleum and Coal Products Manufacturing324110 | — | ◐ LIKELY ACTIVE |
| VAValero Ardmore Refinery | Ardmore | OK | Petroleum and Coal Products Manufacturing324110 | 100-499 | ◐ LIKELY ACTIVE |
| ACAllen Contracting / Allen Astec Portable Plant 1 | Newcastle | OK | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| AFAsphalt & Fuel Supply, LLC | Oklahoma City | OK | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| BCBecco Contractors, INC. | Owasso | OK | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| BMBkep Materials, LLC - Muskogee, Ok | Muskogee | OK | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| CSCatoosa Stockpile | Catoosa | OK | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| CECoastal Energy Corporation / Coastal Energy Corporation | Clinton | OK | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| CACowboy Asphalt | Tulsa | OK | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| CRCri Recycling Services LLC | Sand Springs | OK | Petroleum and Coal Products Manufacturing324191 | — | ◇ UNVERIFIED |
| CCCummins Construction CO INC / Cummins Plant 2758 | Claremore | OK | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| DIDuininck INC / Hot Mix Asphalt Plt No 12 | Frederick | OK | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| ELEnogex LLC. | Rush Springs | OK | Petroleum and Coal Products Manufacturing324110 | — | ◇ UNVERIFIED |
| EAErgon Asphalt Partners, LP - Catoosa (poc) | Catoosa | OK | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| FTFormer Transcontinental Refinery | Bristow | OK | Petroleum and Coal Products Manufacturing324110 | — | ◇ UNVERIFIED |
| HRHolly Refining & Marketing - Tulsa LLC | Tulsa | OK | Petroleum and Coal Products Manufacturing324110 | — | ◇ UNVERIFIED |
| HTHydrotex Tulsa Manufacturing | Tulsa | OK | Petroleum and Coal Products Manufacturing324191 | — | ◇ UNVERIFIED |
| IOIndustrial Oils Unlimited | Tulsa | OK | Petroleum and Coal Products Manufacturing324191 | — | ◇ UNVERIFIED |
| MOMiami, Ok Stockpile | Miami | OK | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| OLOilstone LLC / Shady Point Plant | Shady Point | OK | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
 Osi Environmental | Woodward | OK | Petroleum and Coal Products Manufacturing324191 | — | ◇ UNVERIFIED |
| PMPaving Materials INC / Pmi Portable Plant 1 | Marietta | OK | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| PCPonica City Refinery | Ponca City | OK | Petroleum and Coal Products Manufacturing324110 | — | ◇ UNVERIFIED |
| PProbuild | Oklahoma City | OK | Petroleum and Coal Products Manufacturing324122 | — | ◇ UNVERIFIED |
| SCSchiralli Construction CORP / Portable Plant 1 | Wilson | OK | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| SGSouthern Grind, LLC | Edmond | OK | Petroleum and Coal Products Manufacturing324122 | — | ◇ UNVERIFIED |
| SGSouthern Grind, LLC | Edmond | OK | Petroleum and Coal Products Manufacturing324122 | — | ◇ UNVERIFIED |
| YRYoungman Rock INC / Muskogee Facility | Porter | OK | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
