| WPWhitefield Plastics, Division of Mearthane Products, LLC | Houston | TX | Chemical Manufacturing325991 | 20-99 | ◐ LIKELY ACTIVE |
| AFAlternative Fuels Dev | Houston | TX | Chemical Manufacturing325120 | — | ◐ LIKELY ACTIVE |
| ATAmerican Thermoplastics | Houston | TX | Chemical Manufacturing325991 | — | ◐ LIKELY ACTIVE |
| CHChemstation Houston LLC | Houston | TX | Chemical Manufacturing325611 | — | ◐ LIKELY ACTIVE |
| PEPrince Energy LLC | Houston | TX | Chemical Manufacturing325220 | — | ◐ LIKELY ACTIVE |
| PMPrince Minerals | Houston | TX | Chemical Manufacturing325220 | — | ◐ LIKELY ACTIVE |
| PTPvs Technologies Greens Bayou Plant | Houston | TX | Chemical Manufacturing325180 | — | ◐ LIKELY ACTIVE |
| RRReichhold Reactive Polymers Division Houston Plant | Houston | TX | Chemical Manufacturing325211 | — | ◐ LIKELY ACTIVE |
| SQSpectrum Quality Standards | Houston | TX | Chemical Manufacturing325120 | — | ◐ LIKELY ACTIVE |
| SEStoller Enterprise | Houston | TX | Chemical Manufacturing325320 | — | ◐ LIKELY ACTIVE |
| VVerdia | Houston | TX | Chemical Manufacturing325510 | — | ◐ LIKELY ACTIVE |
| VMVibrantz Minerals | Houston | TX | Chemical Manufacturing325180 | — | ◐ LIKELY ACTIVE |
| WGW.r. Grace & CO. - Conn. Grace Construction Products | Houston | TX | Chemical Manufacturing325520 | — | ◐ LIKELY ACTIVE |
| BMBonanza Marble | Houston | TX | Chemical Manufacturing325991 | — | ◇ UNVERIFIED |
| BSBrenntag Southwest - Greens Bayou | Houston | TX | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| CSCapital Southwest Rectorseal | Houston | TX | Chemical Manufacturing325520 | — | ◇ UNVERIFIED |
| CPClorox Prods Mfg CO | Houston | TX | Chemical Manufacturing325188 | — | ◇ UNVERIFIED |
| DCDallas Chemical Techs INC | Houston | TX | Chemical Manufacturing325191 | — | ◇ UNVERIFIED |
| EIE I Dupont De Nemours | Houston | TX | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| FSFarouk Systems Richy Rd Warehouse | Houston | TX | Chemical Manufacturing325620 | — | ◇ UNVERIFIED |
| IHImi Houston | Houston | TX | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| ITInhance Technologies - Suite 100 | Houston | TX | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| LFLancaster Furniture Company | Houston | TX | Chemical Manufacturing325991 | — | ◇ UNVERIFIED |
| LMLindon Manufacturing & Laboratory | Houston | TX | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| MCMuehlstein Compounded Products | Houston | TX | Chemical Manufacturing325991 | — | ◇ UNVERIFIED |
| PIPlexmar Incorporated | Houston | TX | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| QCQuest Chemical CORP | Houston | TX | Chemical Manufacturing325611 | — | ◇ UNVERIFIED |
| SCSmith Corrosion Services Incorporated | Houston | TX | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| SCStarpak CORP | Houston | TX | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| VIVarn International, INC. | Houston | TX | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| ACAlbemarle Corporation- Clearlake | Houston | TX | Chemical Manufacturing325199 | 20-99 | ◐ LIKELY ACTIVE |
| ACAnnie & Chau LP | Houston | TX | Chemical Manufacturing325412 | — | ◐ LIKELY ACTIVE |
| ASAuto-Chlor Services #15 | Houston | TX | Chemical Manufacturing325611 | 20-99 | ◐ LIKELY ACTIVE |
| BCBASF Crosspoint | Houston | TX | Chemical Manufacturing325211 | 20-99 | ◐ LIKELY ACTIVE |
| BCBp Carbon Solutions LLC | Houston | TX | Chemical Manufacturing325120 | — | ◐ LIKELY ACTIVE |
| CACatherine Akinyi Kobare | Houston | TX | Chemical Manufacturing325620 | — | ◐ LIKELY ACTIVE |
| CIChemtrusion-TX, Inc. | Houston | TX | Chemical Manufacturing325991 | 20-99 | ◐ LIKELY ACTIVE |
| CCContinental Carbon Company Technology Center | Houston | TX | Chemical Manufacturing325180 | 1-19 | ◐ LIKELY ACTIVE |
| CACyber App Solutions CORP | Houston | TX | Chemical Manufacturing325120 | — | ◐ LIKELY ACTIVE |
| DNDenso North America | Houston | TX | Chemical Manufacturing325510 | 100-499 | ◐ LIKELY ACTIVE |
Ensinger INC Houston Operations | Houston | TX | Chemical Manufacturing325211 | 20-99 | ◐ LIKELY ACTIVE |
| ELEurenco Lone Star INC | Houston | TX | Chemical Manufacturing325920 | — | ◐ LIKELY ACTIVE |
| FSFarouk System inc.-Pennbright | Houston | TX | Chemical Manufacturing325620 | 100-499 | ◐ LIKELY ACTIVE |
| FSFarouk System inc.-Richey | Houston | TX | Chemical Manufacturing325620 | 100-499 | ◐ LIKELY ACTIVE |
| FFpi -tx | Houston | TX | Chemical Manufacturing325211 | 100-499 | ◐ LIKELY ACTIVE |
| GNGo Natural! LLC | Houston | TX | Chemical Manufacturing325620 | — | ◐ LIKELY ACTIVE |
| HSHexegen Secured Solutions LLC | Houston | TX | Chemical Manufacturing325998 | — | ◐ LIKELY ACTIVE |
| KCKsl Coating Solutions, LLC | Houston | TX | Chemical Manufacturing325510 | — | ▲ REPORTED CLOSED |
| NWNext Wave Energy Partners - Pasadena Performance Products (Pasadena TX location) | Houston | TX | Chemical Manufacturing325110 | 1-19 | ◐ LIKELY ACTIVE |
| NANutrien Ag Solutions, INC. | Houston | TX | Chemical Manufacturing325320 | — | ◐ LIKELY ACTIVE |