| AUAdjuvants Unlimited - #3507 | Tulsa | OK | Chemical Manufacturing325613 | — | ◇ UNVERIFIED |
| ARAdvanced Research Chemicals INC. | Catoosa | OK | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| CPCapitol Paint Manufacturing CORP | Oklahoma City | OK | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| CICarbonyx INC / Carbonyx Alpha Plant R and D | Ardmore | OK | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| CCCarlisle Coatings A/waterproofing Mfg Pl | Sapulpa | OK | Chemical Manufacturing325520 | — | ◇ UNVERIFIED |
| CSCdr Systems CORP | Waynoka | OK | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| CCCentral Carbide LLC / Central Carbide LLC | Pryor | OK | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| CUCeral USA | Oklahoma City | OK | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| COClariant Oil Services | Clinton | OK | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| CIContinental Industries | Tulsa | OK | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| FPFiber Pad INC / Fiberglass Reinforced Plastic Parts Mf | Tulsa | OK | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| FSFormer Swisher Hygiene | Midwest City | OK | Chemical Manufacturing325611 | — | ◇ UNVERIFIED |
| GGGeorgia Gulf Chem a | Oklahoma City | OK | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| HGHawthorne Gardening Company - Tulsa | Tulsa | OK | Chemical Manufacturing325320 | — | ◇ UNVERIFIED |
| HCH-i-s Coatings | Oklahoma City | OK | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| IRIofina Resources, INC. (io7) | Dacoma | OK | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| JMJm Manufacturing-tulsa Plant | Tulsa | OK | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| LCLinde Claremore Ok | Claremore | OK | Chemical Manufacturing325120 | — | ◇ UNVERIFIED |
| LSLiquidpower Specialty Products INC. | Chickasha | OK | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| NCNalco CO Tulsa Plant 102 | Tulsa | OK | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| NRNeo Rare Metals (ok), LLC. | Quapaw | OK | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| OMOklahoma Materials Recycling | Atoka | OK | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| OFOzark Fluorine Spcl/ozark Fluorine Speci | Tulsa | OK | Chemical Manufacturing325188 | — | ◇ UNVERIFIED |
| RDRed Devil Caulking and Sealant Mfg Pryor Ind Park | Pryor | OK | Chemical Manufacturing325520 | — | ◇ UNVERIFIED |
| RERockwater Energy Solutions | El Reno | OK | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| SFSeaboard Foods LLC / High Plains Bioenergy Biodiesel Prod | Guymon | OK | Chemical Manufacturing325110 | — | ◇ UNVERIFIED |
| SFSequoyah Fuels CORP. | Gore | OK | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| SFSequoyah Fuels Corporation | Gore | OK | Chemical Manufacturing325188 | — | ◇ UNVERIFIED |
| SCSolvay Chemical Inc/chemical Mfg Faclty | Catoosa | OK | Chemical Manufacturing325188 | — | ◇ UNVERIFIED |
| TKTessenderlo Kerley INC / Tessenderlo Kerley | Wynnewood | OK | Chemical Manufacturing325311 | — | ◇ UNVERIFIED |
| UAUmicore Autocat USA INC | Catoosa | OK | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| UPUmicore Precious Metals Chemistry (pmc) USA LLC | Catoosa | OK | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| UBUltra Botanica LLC | Oklahoma City | OK | Chemical Manufacturing325412 | 1-19 | ◇ UNVERIFIED |
| VNViaCore Nutrition LLC | Kingfisher | OK | Chemical Manufacturing325411 | 20-99 | ◇ UNVERIFIED |
| WIWimase International Inc | Norman | OK | Chemical Manufacturing325920 | 1-19 | ◇ UNVERIFIED |
| ALAllergy Laboratories, INC. | Oklahoma City | OK | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| BSBachman Services, INC. | Oklahoma City | OK | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| BPBaker Petrolite Corporation | Barnsdall | OK | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| CACaulking and Sealant Mfg Pryor Ind Park | Pryor | OK | Chemical Manufacturing325520 | — | ◇ UNVERIFIED |
| CWCisper Welding, INC. | Wynnewood | OK | Chemical Manufacturing325110 | — | ◇ UNVERIFIED |
| CTCold Trap LLC | Coleman | OK | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| DMDcp Midstream LP | Okarche | OK | Chemical Manufacturing325110 | — | ◇ UNVERIFIED |
| DCDean Ceg LLC | Burns Flat | OK | Chemical Manufacturing325193 | — | ◇ UNVERIFIED |
| EOEast Oak Rng Plant | Oklahoma City | OK | Chemical Manufacturing325120 | — | ◇ UNVERIFIED |
| EAEnergy and Environmental Services, INC. | Edmond | OK | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| FFairmountsantrol | Roff | OK | Chemical Manufacturing325991 | — | ◇ UNVERIFIED |
| FCFortune Cookie Soap Inc | Tulsa | OK | Chemical Manufacturing325611 | — | ◇ UNVERIFIED |
| FCFortune Cookie Soap, Inc. | Bixby | OK | Chemical Manufacturing325611 | — | ◇ UNVERIFIED |
| GDGaddy Discount Drug LLC | Muskogee | OK | Chemical Manufacturing325411 | — | ◇ UNVERIFIED |
| HFHydro Foam Techonlogy, INC. | Perkins | OK | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
