| PRPryor Resin Mfg Faclty | Pryor | — | ◐ LIKELY ACTIVE |
| 535111 3 36th St N Paint Mfg | Tulsa | — | ◇ UNVERIFIED |
| 6E6707 E 14th St Paint Mfg | Tulsa | — | ◇ UNVERIFIED |
| AUAdjuvants Unlimited LLC | Tulsa | — | ◇ UNVERIFIED |
| BSBachman Services INC | Oklahoma City | — | ◇ UNVERIFIED |
| BIBio-cide International, INC. | Norman | — | ◇ UNVERIFIED |
| DFDelta Faucet of Oklahoma | Chickasha | — | ◇ UNVERIFIED |
| ICIochem Corporation | Vici | — | ◇ UNVERIFIED |
| SGSpecialty Gas Mfg Plt | Catoosa | — | ◇ UNVERIFIED |
| WIWoodward Iodine Corporation | Woodward | — | ◇ UNVERIFIED |
| GPGreat Plains Microbiology LLC | Oklahoma City | — | ◐ LIKELY ACTIVE |
 Tulsa Gas Technologies, INC | Tulsa | — | ◐ LIKELY ACTIVE |
| 3T3m Technical Ceramics Quapaw, LLC | Quapaw | — | ◐ LIKELY ACTIVE |
| AUAdjuvants Unlimited LLC | Tulsa | — | ◐ LIKELY ACTIVE |
| APAir Products & Chemicals INC | Mooreland | — | ◐ LIKELY ACTIVE |
| APAvara Pharmaceutical Technologies, Inc. | Norman | 100–499 | ◐ LIKELY ACTIVE |
| BDBig D Industries, Inc. | Oklahoma City | 20–99 | ◐ LIKELY ACTIVE |
| CPCrown Paint | Oklahoma City | — | ◐ LIKELY ACTIVE |
| GCGalaxy Chemicals, LLC. | Claremore | — | ◐ LIKELY ACTIVE |
| GCGeo Chemicals - Calumet | Calumet | — | ◐ LIKELY ACTIVE |
| PAPrinting and Pub Sys Div | Weatherford | — | ◐ LIKELY ACTIVE |
| SESeaboard Energy of Oklahoma, LLC | Guymon | 20–99 | ◐ LIKELY ACTIVE |
 State Industrial Products Tulsa | Broken Arrow | 1–19 | ◐ LIKELY ACTIVE |
| SLSts Logistics & Analytics LLC | Tulsa | — | ◐ LIKELY ACTIVE |
| TITechnisand INC. | Roff | — | ◐ LIKELY ACTIVE |
| WIWoodward Iodine Corporation | Woodward | 20–99 | ◐ LIKELY ACTIVE |
| ARAdvanced Research Chemicals INC. | Catoosa | — | ◐ LIKELY ACTIVE |
| ADAes Drilling Fluids Clinton | Clinton | — | ◐ LIKELY ACTIVE |
| PLPrivate Label Supplements | Oklahoma City | — | ◐ LIKELY ACTIVE |
| AUAdjuvants Unlimited - #3507 | Tulsa | — | ◇ UNVERIFIED |
| CPCapitol Paint Manufacturing CORP | Oklahoma City | — | ◇ UNVERIFIED |
| CICarbonyx INC / Carbonyx Alpha Plant R and D | Ardmore | — | ◇ UNVERIFIED |
| CCCarlisle Coatings A/waterproofing Mfg Pl | Sapulpa | — | ◇ UNVERIFIED |
| CSCdr Systems CORP | Waynoka | — | ◇ UNVERIFIED |
| CCCentral Carbide LLC / Central Carbide LLC | Pryor | — | ◇ UNVERIFIED |
| CUCeral USA | Oklahoma City | — | ◇ UNVERIFIED |
| COClariant Oil Services | Clinton | — | ◇ UNVERIFIED |
| CIContinental Industries | Tulsa | — | ◇ UNVERIFIED |
| CCCustom Composites LLC | Oklahoma City | — | ◇ UNVERIFIED |
| ESElastomer Specialties INC Polymers Div | Wagoner | — | ◇ UNVERIFIED |
| FPFiber Pad INC / Fiberglass Reinforced Plastic Parts Mf | Tulsa | — | ◇ UNVERIFIED |
| FSFormer Swisher Hygiene | Midwest City | — | ◇ UNVERIFIED |
| GGGeorgia Gulf Chem a | Oklahoma City | — | ◇ UNVERIFIED |
| HDHalliburton Duncan Field Camp | Duncan | — | ◇ UNVERIFIED |
| HPHalliburton Pocasset Baroid | Pocasset | — | ◇ UNVERIFIED |
| HGHawthorne Gardening Company - Tulsa | Tulsa | — | ◇ UNVERIFIED |
| HCH-i-s Coatings | Oklahoma City | — | ◇ UNVERIFIED |
| IRIofina Resources, INC. (io7) | Dacoma | — | ◇ UNVERIFIED |
| JMJm Manufacturing-tulsa Plant | Tulsa | — | ◇ UNVERIFIED |
| LCLinde Claremore Ok | Claremore | — | ◇ UNVERIFIED |
