| DLDpt Laboratories | Brooks City Base | TX | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| DPDu Pont Dallas Refinish Service Center | Dallas | TX | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
 Eastman Chemical Tyler Terminal | Tyler | TX | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| EVEast Vealmoor Gas Plant | Coahoma | TX | Chemical Manufacturing325120 | — | ◇ UNVERIFIED |
| EEEffective Environmental - Corsicana Plant | Corsicana | TX | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| EEEffective Environmental - Pasadena Facility | Pasadena | TX | Chemical Manufacturing325120 | — | ◇ UNVERIFIED |
| EIE I Dupont De Nemours | Houston | TX | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| EElementis | Amarillo | TX | Chemical Manufacturing325188 | — | ◇ UNVERIFIED |
| EPEl Paso Pvc | El Paso | TX | Chemical Manufacturing325991 | — | ◇ UNVERIFIED |
| ETElt Trex Properties | Arlington | TX | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| EFEnnis Flint North | Ennis | TX | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| EPEnnis Paint South Plant | Ennis | TX | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| ECEquistar Chocolate Bayou Polymers Plant | Alvin | TX | Chemical Manufacturing325110 | — | ◇ UNVERIFIED |
| ECEthyl Corporation | Pasadena | TX | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| EPEvonik Pasadena | Pasadena | TX | Chemical Manufacturing325110 | — | ◇ UNVERIFIED |
| ETExide Technologies Frisco Recycling Center | Frisco | TX | Chemical Manufacturing325188 | — | ◇ UNVERIFIED |
| ECExxon Chemical Americas Houston Chemical Plant | Houston | TX | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| FUFaci USA Industrial | Lufkin | TX | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| FSFarouk Systems Richy Rd Warehouse | Houston | TX | Chemical Manufacturing325620 | — | ◇ UNVERIFIED |
| FEFini Enterprises Incorporated | Celina | TX | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| FIFlomin INC | Baytown | TX | Chemical Manufacturing325110 | — | ◇ UNVERIFIED |
 Foam Supplies INC | Lewisville | TX | Chemical Manufacturing325991 | — | ◇ UNVERIFIED |
| FPFormosa Plastics Marine Terminal Facility | Point Comfort | TX | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| FPFrac-chem - Pleasanton | Pleasanton | TX | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| FIFritz Industries | Greenville | TX | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| FIFsti, INC | Austin | TX | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| GTG20 Technologies | La Porte | TX | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| GPGalena Park Terminal | Galena Park | TX | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
 Garratt Callahan | Dallas | TX | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| GHGemini Hdpe Unit | La Porte | TX | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| GMGem Microelectronic Materials, LLC | Mansfield | TX | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| GOGlobal Octanes Deer Park Facility | Deer Park | TX | Chemical Manufacturing325000 | — | ◇ UNVERIFIED |
| GLGreen Light CO | San Antonio | TX | Chemical Manufacturing325320 | — | ◇ UNVERIFIED |
| HMHalliburton Monahans Baroid | Monahans | TX | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| HWHalliburton Woodville Facility | Woodville | TX | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| HHexion | Cleburne | TX | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| HBHexion Brady | Brady | TX | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| HAHighline Aftermarket | Dallas | TX | Chemical Manufacturing325612 | — | ◇ UNVERIFIED |
| HHHna Holdings INC. | Pasadena | TX | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| HCHorsehead CORP | Rose City | TX | Chemical Manufacturing325188 | — | ◇ UNVERIFIED |
| HHumco | Texarkana | TX | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| HPHuntsman Polymers | Odessa | TX | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| IHImi Houston | Houston | TX | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| IOIndependence Oilfield Chemicals | Midland | TX | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| IOIndependence Oilfield Chemicals LLC | Pleasanton | TX | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| IAIneos Acetyls Chemical Texas City | Texas City | TX | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| ITInhance Technologies - Suite 100 | Houston | TX | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| IIInkjet INC | Willis | TX | Chemical Manufacturing325910 | — | ◇ UNVERIFIED |
| ISInvista Sa Rl - La Porte Pl Ant | La Porte | TX | Chemical Manufacturing325110 | — | ◇ UNVERIFIED |
| JMJacam Manufacturing 2013 Llc-jacam Southwest Sonora | Sonora | TX | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
