| TITerra International (oklahoma) Inc/woodward Complex | Woodward | — | ◐ LIKELY ACTIVE |
Tulsa Gas Technologies, INC | Tulsa | 1–19 | ◐ LIKELY ACTIVE |
| VPVerdigris Plant | Claremore | — | ◐ LIKELY ACTIVE |
| WIWoodward Iodine Corporation | Woodward | 20–99 | ◐ LIKELY ACTIVE |
| 535111 3 36th St N Paint Mfg | Tulsa | — | ◐ LIKELY ACTIVE |
| 6E6707 E 14th St Paint Mfg | Tulsa | — | ◐ LIKELY ACTIVE |
| AUAdjuvants Unlimited LLC | Tulsa | — | ◐ LIKELY ACTIVE |
| BSBachman Services INC | Oklahoma City | — | ◐ LIKELY ACTIVE |
| BPBaker Petrolite CORP | Sand Springs | — | ◐ LIKELY ACTIVE |
| BIBio-cide International, INC. | Norman | — | ◐ LIKELY ACTIVE |
| CCCesi Chemical | Marlow | — | ◐ LIKELY ACTIVE |
| DFDelta Faucet of Oklahoma | Chickasha | — | ◐ LIKELY ACTIVE |
| ICIochem Corporation | Vici | — | ◐ LIKELY ACTIVE |
| PRPryor Resin Mfg Faclty | Pryor | — | ◐ LIKELY ACTIVE |
| SGSpecialty Gas Mfg Plt | Catoosa | — | ◐ LIKELY ACTIVE |
| BDBig D Industries, Inc. | Oklahoma City | 20–99 | ◐ LIKELY ACTIVE |
| CBCytovance Biologics | Oklahoma City | 100–499 | ◐ LIKELY ACTIVE |
| GCGalaxy Chemicals, LLC. | Claremore | 1–19 | ◐ LIKELY ACTIVE |
| PLPrivate Label Supplements | Oklahoma City | 20–99 | ◐ LIKELY ACTIVE |
| AUAdjuvants Unlimited LLC | Tulsa | — | ◐ LIKELY ACTIVE |
| APAir Products & Chemicals INC | Mooreland | — | ◐ LIKELY ACTIVE |
| APAnchor Paint Tulsa | Tulsa | 20–99 | ◐ LIKELY ACTIVE |
| GIGemini Industries, Inc. El Reno | El Reno | 100–499 | ◐ 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 |
| SISpectrumfx, INC. | Tulsa | 1–19 | ◐ LIKELY ACTIVE |
State Industrial Products Tulsa | Broken Arrow | 1–19 | ◐ LIKELY ACTIVE |
| TITechnisand INC. | Roff | — | ◐ LIKELY ACTIVE |
| ADAes Drilling Fluids Clinton | Clinton | — | ◐ LIKELY ACTIVE |
| CPCrown Paint | Oklahoma City | — | ◐ LIKELY ACTIVE |
| CCCustom Composites LLC | Oklahoma City | — | ◐ LIKELY ACTIVE |
| ESElastomer Specialties INC Polymers Div | Wagoner | — | ◐ LIKELY ACTIVE |
| HDHalliburton Duncan Field Camp | Duncan | — | ◐ LIKELY ACTIVE |
| HPHalliburton Pocasset Baroid | Pocasset | — | ◐ LIKELY ACTIVE |
| MCMiraclon Corporation | Weatherford | — | ◐ LIKELY ACTIVE |
| SPSheridan Paint Mfg | Oklahoma City | — | ◐ LIKELY ACTIVE |
| TOTeam Oil Tools | Tulsa | — | ◐ LIKELY ACTIVE |
| TKTessenderlo Kerley INC Wynnewood Plant | Wynnewood | — | ◐ LIKELY ACTIVE |
| AUAdjuvants Unlimited - #3507 | Tulsa | — | ◇ UNVERIFIED |
| ARAdvanced Research Chemicals INC. | Catoosa | — | ◇ 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 |
| FPFiber Pad INC / Fiberglass Reinforced Plastic Parts Mf | Tulsa | — | ◇ UNVERIFIED |