| AIAprm INC | Houston | TX | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| ASAshland Specialty Chemical Company - Houston, Tx | Houston | TX | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| BBlentech | Houston | TX | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| CCCcp Composites US | Houston | TX | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| CSClock Spring | Houston | TX | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| EMEconomy Mud Products CO | Houston | TX | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| HPHouston Plant | Houston | TX | Chemical Manufacturing325110 | — | ◇ UNVERIFIED |
| IPIntercoastal Paint | Houston | TX | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| IPItw Polymers Coatings NA | Houston | TX | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| MBMaster Builders Solutions Construction Systems US - Houston | Houston | TX | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| RBRoyal Baths Buschong Road Facility | Houston | TX | Chemical Manufacturing325991 | — | ◇ UNVERIFIED |
| SCSyntech Chemicals | Houston | TX | Chemical Manufacturing325188 | — | ◇ UNVERIFIED |
| TVTuboscope Vetco International Plant 3 | Houston | TX | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| AWAmerican Warehouses, LTD. | Houston | TX | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| BHBaker Hughes Sheldon Road Plant | Houston | TX | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| BMBonanza Marble | Houston | TX | Chemical Manufacturing325991 | — | ◇ UNVERIFIED |
| BSBrenntag Southwest - Greens Bayou | Houston | TX | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| CSCapital Southwest Rectorseal | Houston | TX | Chemical Manufacturing325520 | — | ◇ UNVERIFIED |
| CIChempak International | Houston | TX | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| CHChemstation Houston LLC | Houston | TX | Chemical Manufacturing325611 | — | ◇ UNVERIFIED |
| CPClorox Prods Mfg CO | Houston | TX | Chemical Manufacturing325188 | — | ◇ UNVERIFIED |
| CVCray Valley USA LLC | Houston | TX | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| DCDallas Chemical Techs INC | Houston | TX | Chemical Manufacturing325191 | — | ◇ UNVERIFIED |
| EIE I Dupont De Nemours | Houston | TX | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| ECExxon Chemical Americas Houston Chemical Plant | Houston | TX | Chemical Manufacturing325199 | — | ◇ 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 |
| KCKcc Corrosion Control | Houston | TX | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| LFLancaster Furniture Company | Houston | TX | Chemical Manufacturing325991 | — | ◇ UNVERIFIED |
| LMLindon Manufacturing & Laboratory | Houston | TX | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| MIMississippi Investment Petroleum Company | Houston | MS | Chemical Manufacturing325110 | — | ◇ UNVERIFIED |
| MCMuehlstein Compounded Products | Houston | TX | Chemical Manufacturing325991 | — | ◇ UNVERIFIED |
| PIPlexmar Incorporated | Houston | TX | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| PEPrince Energy LLC | Houston | TX | Chemical Manufacturing325220 | — | ◇ UNVERIFIED |
| PMPrince Minerals | Houston | TX | Chemical Manufacturing325220 | — | ◇ 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 |
| SPStreamline Polymers | Houston | TX | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| VIVarn International, INC. | Houston | TX | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| VVerdia | Houston | TX | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| VMVibrantz Minerals | Houston | TX | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| WTWesthollow Technology Center | Houston | TX | Chemical Manufacturing325110 | — | ◇ UNVERIFIED |
| WGW.r. Grace & CO. - Conn. Grace Construction Products | Houston | TX | Chemical Manufacturing325520 | — | ◇ UNVERIFIED |
| 3P3d Print Bureau of Texas | Houston | TX | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| 3P3LM Properties LLC | Houston | TX | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| AMAccent Marble Co., INC. | Houston | TX | Chemical Manufacturing325991 | — | ◇ UNVERIFIED |
| AAAllied Alloys LLC | Houston | TX | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| AHAltivia Haden Road Complex | Houston | TX | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
