| HCHp Computing and Printing, INC. | Corvallis | OR | — | ◇ UNVERIFIED |
| HSHunt Sandersville Refinery | Sandersville | MS | — | ◇ UNVERIFIED |
 Huntsman Advanced Materials Americas INC | Mc Intosh | AL | — | ◇ UNVERIFIED |
| Huntsman Advanced Materials Americas, LLC. | East Lansing | MI | — | ◇ UNVERIFIED |
| HAHuntsman Advance Materials, LLC | Harrison City | PA | — | ◇ UNVERIFIED |
| HPHuntsman Petrochemical CORP. C4 Plant | Port Neches | TX | — | ◇ UNVERIFIED |
| HPHuntsman Petrochemical LLC | Conroe | TX | — | ◇ UNVERIFIED |
| HPHuntsman Petrochemical LLC | Dayton | TX | — | ◇ UNVERIFIED |
| HTHunt Tuscaloosa Refinery | Tuscaloosa | AL | — | ◇ UNVERIFIED |
| HOHydrodec of NA LLC | Canton | OH | — | ◇ UNVERIFIED |
| HNHyperlast North America | Chattanooga | TN | — | ◇ UNVERIFIED |
| IAIbc Advanced Technologies, INC. | American Fork | UT | — | ◇ UNVERIFIED |
| IDIes Downstream, LLC - Kapolei Refinery Mm | Kapolei | HI | — | ◇ UNVERIFIED |
| IRIgm Resins Charlotte, INC | Charlotte | NC | — | ◇ UNVERIFIED |
| ITIllinois Tool Works, INC. | Clearwater | FL | — | ◇ UNVERIFIED |
| INImpact Nano 153 Quabbin Boulevard | Orange | MA | — | ◇ UNVERIFIED |
| ICInchem Corporation | Rock Hill | SC | — | ◇ UNVERIFIED |
| IDIndorama Decatur Site | Decatur | AL | — | ◇ UNVERIFIED |
| IVIndorama Ventures Olefin | Westlake | LA | — | ◇ UNVERIFIED |
| ICIndustrial Chemicals CORP | Arvada | CO | — | ◇ UNVERIFIED |
| IAIneos Abs (usa) LLC - Addyston Plant | Addyston | OH | — | ◇ UNVERIFIED |
| IAIneos Americas Pasadena Site | Pasadena | TX | — | ◇ UNVERIFIED |
| ICIneos Composites Us/phila | Philadelphia | PA | — | ◇ UNVERIFIED |
| IOIneos Oxide - a Division of Ineos Americas LLC | Plaquemine | LA | — | ◇ UNVERIFIED |
| ISIneos Styrolution America Bayport Plant | Pasadena | TX | — | ◇ UNVERIFIED |
| ISIneos Styrolution America LLC | Channahon | IL | — | ◇ UNVERIFIED |
| IUIneos USA Green Lake Facility | Port Lavaca | TX | — | ◇ UNVERIFIED |
| IUIneos USA LLC | Lima | OH | — | ◇ UNVERIFIED |
| IUIneos USA LLC - Chocolate Bayou Plant | Alvin | TX | — | ◇ UNVERIFIED |
| IUIneos Usa, LLC - Laporte Pao Facility | La Porte | TX | — | ◇ UNVERIFIED |
| IUInfineum USA L.p. - Bayway Chemical Plant | Linden | NJ | — | ◇ UNVERIFIED |
| IIngredion | Mapleton | IL | — | ◇ UNVERIFIED |
| ICInnovative Chemical Technologies INC. | Cartersville | GA | — | ◇ UNVERIFIED |
| ICInnovative Chemical Technologies, INC. | Cartersville | GA | — | ◇ UNVERIFIED |
| IIInolex, INC. | Charlotte | NC | — | ◇ UNVERIFIED |
| IDIntegrated Dna Technologies | Morrisville | NC | — | ◇ UNVERIFIED |
| IFInternational Flavors & Fragrances INC | Hazlet | NJ | — | ◇ UNVERIFIED |
| ICInterplastic CORP - Minneapolis Plant | Minneapolis | MN | — | ◇ UNVERIFIED |
| ICInterplastic Corporation | Fort Wright | KY | — | ◇ UNVERIFIED |
| ICInterplastic CORP - Vadnais Heights Plant | Vadnais Heights | MN | — | ◇ UNVERIFIED |
| ICInterstate Chemical CO | Pueblo West | CO | — | ◇ UNVERIFIED |
| ICInterstate Chemical CO | Channahon | IL | — | ◇ UNVERIFIED |
| ISInvista S.a.r.l. | Lugoff | SC | — | ◇ UNVERIFIED |
| IWInvista Wilmington | Wilmington | NC | — | ◇ UNVERIFIED |
| INInv Nylon Chemicals Americas - Orange Site | Orange | TX | — | ◇ UNVERIFIED |
| IPInv Propylene, LLC | Houston | TX | — | ◇ UNVERIFIED |
| IRIowa Renewable Energy LLC | Washington | IA | — | ◇ UNVERIFIED |
| IIIrisys INC | San Diego | CA | — | ◇ UNVERIFIED |
| IMIrix Manufacturing Incorporated | Greenville | SC | — | ◇ UNVERIFIED |
| ILIsola Laminate Systems Pendleton-closed | Pendleton | SC | — | ◇ UNVERIFIED |
