 Foam Supplies INC | Lewisville | — | ◇ UNVERIFIED |
| FPFormosa Plastics Marine Terminal Facility | Point Comfort | — | ◇ UNVERIFIED |
| FPFrac-chem - Pleasanton | Pleasanton | — | ◇ UNVERIFIED |
| FIFritz Ind INC | Greenville | — | ◇ UNVERIFIED |
| FIFritz Industries | Greenville | — | ◇ UNVERIFIED |
| FIFsti, INC | Austin | — | ◇ UNVERIFIED |
| GTG20 Technologies | La Porte | — | ◇ UNVERIFIED |
| GPGalena Park Terminal | Galena Park | — | ◇ UNVERIFIED |
 Garratt Callahan | Dallas | — | ◇ UNVERIFIED |
| GHGemini Hdpe Unit | La Porte | — | ◇ UNVERIFIED |
| GMGem Microelectronic Materials, LLC | Mansfield | — | ◇ UNVERIFIED |
| GPGeorgia Pacific Resins INC | Houston | — | ◇ UNVERIFIED |
| GOGlobal Octanes Deer Park Facility | Deer Park | — | ◇ UNVERIFIED |
| GLGreen Light CO | San Antonio | — | ◇ UNVERIFIED |
| HMHalliburton Monahans Baroid | Monahans | — | ◇ UNVERIFIED |
| HWHalliburton Woodville Facility | Woodville | — | ◇ UNVERIFIED |
| HHexion | Cleburne | — | ◇ UNVERIFIED |
| HBHexion Brady | Brady | — | ◇ UNVERIFIED |
| HAHighline Aftermarket | Dallas | — | ◇ UNVERIFIED |
| HHHna Holdings INC. | Pasadena | — | ◇ UNVERIFIED |
| HCHorsehead CORP | Rose City | — | ◇ UNVERIFIED |
| HHumco | Texarkana | — | ◇ UNVERIFIED |
| HCHuntsman Corporation - the Woodlands Corporate Site | The Woodlands | — | ◇ UNVERIFIED |
| HPHuntsman Polymers | Odessa | — | ◇ UNVERIFIED |
| IHImi Houston | Houston | — | ◇ UNVERIFIED |
| IOIndependence Oilfield Chemicals | Midland | — | ◇ UNVERIFIED |
| IOIndependence Oilfield Chemicals LLC | Pleasanton | — | ◇ UNVERIFIED |
| IOIndependence Oilfield Chemicals Pleasanton Facilit | Pleasanton | — | ◇ UNVERIFIED |
| IAIneos Acetyls Chemical Texas City | Texas City | — | ◇ UNVERIFIED |
| ITInhance Technologies - Suite 100 | Houston | — | ◇ UNVERIFIED |
| IIInkjet INC | Willis | — | ◇ UNVERIFIED |
| ISInvista Sa Rl - La Porte Pl Ant | La Porte | — | ◇ UNVERIFIED |
| JMJacam Manufacturing 2013 Llc-jacam Southwest Sonora | Sonora | — | ◇ UNVERIFIED |
| KTKaneka Texas Cpvc Plant | Pasadena | — | ◇ UNVERIFIED |
| KMKast Marble Mfg | Amarillo | — | ◇ UNVERIFIED |
| KCKcc Corrosion Control | Houston | — | ◇ UNVERIFIED |
| KTKel Tech, INC. | Midland | — | ◇ UNVERIFIED |
| KSKimberly-clark San Antonio Ops | San Antonio | — | ◇ UNVERIFIED |
| KCKior CORP | Pasadena | — | ◇ UNVERIFIED |
| KWKronos Worldwide | Dallas | — | ◇ UNVERIFIED |
| KAKuraray America Inc., Poval Bu, Bayport Plant | Pasadena | — | ◇ UNVERIFIED |
| KHKwal Hanley Paint | El Paso | — | ◇ UNVERIFIED |
| LFLancaster Furniture Company | Houston | — | ◇ UNVERIFIED |
| LILaurel Industries | La Porte | — | ◇ UNVERIFIED |
| LLifelast | Pflugerville | — | ◇ UNVERIFIED |
| LBLinde - Beaumont | Beaumont | — | ◇ UNVERIFIED |
| LLLinde-clear Lake | Pasadena | — | ◇ UNVERIFIED |
| LLinde-sweeny | Sweeny | — | ◇ UNVERIFIED |
| LMLindon Manufacturing & Laboratory | Houston | — | ◇ UNVERIFIED |
| LSLone Star Specialty Products | Lone Star | — | ◇ UNVERIFIED |
