| HPHuntsman Petrochemical Dayton Plant | Dayton | TX | — | ◇ UNVERIFIED |
| HTHuntsman - Total Distribution Warehouse | Charlotte | NC | — | ◇ UNVERIFIED |
| HSHydro-chem Systems, INC. | Grand Rapids | MI | — | ◇ UNVERIFIED |
| HCHydrol Chemical Company | Yeadon | PA | — | ◇ UNVERIFIED |
| HHygco | Newbury Park | CA | — | ◇ UNVERIFIED |
| HHygco | Tarzana | CA | — | ◇ UNVERIFIED |
| IAIci Americas INC Charlotte Plant | Charlotte | NC | — | ◇ UNVERIFIED |
| IAIcl-ip America, INC. | Belmont | NC | — | ◇ UNVERIFIED |
| ILIconic Labs LLC | Westlake | OH | — | ◇ UNVERIFIED |
| ISI.C. Scientific Solutions | Westlake | OH | — | ◇ UNVERIFIED |
| ILIflea LLC | Crete | IL | — | ◇ UNVERIFIED |
| IHImi Houston | Houston | TX | — | ◇ UNVERIFIED |
| IWImperial Western Products CO INC | Coachella | CA | — | ◇ UNVERIFIED |
| ICInbra Chemical Company INC | Orangeburg | SC | — | ◇ UNVERIFIED |
| IJIndeck Jonesboro Energy Center | Jonesboro | ME | — | ◇ UNVERIFIED |
| IBIndependence Biodiesel, LLC | Hyde Park | MA | — | ◇ UNVERIFIED |
| INIndependent Nail Company | Taunton | MA | — | ◇ UNVERIFIED |
 Indorama Ventures Oxides LLC | Alvin | TX | — | ◇ UNVERIFIED |
| ILIndusco, LTD. | Greensboro | NC | — | ◇ UNVERIFIED |
| ICIndustrial Chemical Company | Wakefield | MA | — | ◇ UNVERIFIED |
| IAIneos Acetyls Chemical Texas City | Texas City | TX | — | ◇ UNVERIFIED |
| INIneos Nitriles | Port Lavaca | TX | — | ◇ UNVERIFIED |
| IOIneos Oligomers | Whiting | IN | — | ◇ UNVERIFIED |
| IUIneos USA LLC | Port Lavaca | TX | — | ◇ UNVERIFIED |
| IHInfluance Hair Care, LLC | Reidsville | NC | — | ◇ UNVERIFIED |
| ITInhance Technologies - Suite 100 | Houston | TX | — | ◇ UNVERIFIED |
| ICInnovating Concepts Laboratories | Jurupa Valley | CA | — | ◇ UNVERIFIED |
| IPInnovation Processing at Crookston LLC | Crookston | MN | — | ◇ UNVERIFIED |
| ICInolex Chem Co/phila | Philadelphia | PA | — | ◇ UNVERIFIED |
| ICInolex Chemical CO | Philadelphia | PA | — | ◇ UNVERIFIED |
| IOIntech Organics Usa, INC. (c/o Fumigation Service & Supply Inc.) | Chicago | IL | — | ◇ UNVERIFIED |
| IDIntegrated Dna Technologies | San Diego | CA | — | ◇ UNVERIFIED |
| IDIntegrated Dna Technologies - 2812 Commerce Dr | Coralville | IA | — | ◇ UNVERIFIED |
| IDIntegrated Dna Technologies INC | Coralville | IA | — | ◇ UNVERIFIED |
| IBIntegrity Biofuels | Morristown | IN | — | ◇ UNVERIFIED |
| IFInternational Flavors & Fragrances | Keyport | NJ | — | ◇ UNVERIFIED |
| IFInternational Flavors & Fragrances | Augusta | GA | — | ◇ UNVERIFIED |
| IIIntuit, INC. | Mountain View | CA | — | ◇ UNVERIFIED |
| IOInventek of Mt Laurel | Mount Laurel | NJ | — | ◇ UNVERIFIED |
| ISInvista S.a.r.l. | Orange | TX | — | ◇ UNVERIFIED |
| INInv Nylon Chemicals Americas - Victoria Site | Victoria | TX | — | ◇ UNVERIFIED |
| ILIoi Loders Croklaan | Channahon | IL | — | ◇ UNVERIFIED |
| ICIpax Cleanogel INC | Detroit | MI | — | ◇ UNVERIFIED |
| ICIronworks Collective INC | Los Angeles | CA | — | ◇ UNVERIFIED |
| ISIsland Soap CO LLC | Kapaa | HI | — | ◇ UNVERIFIED |
| ICIsp Chemicals LLC | Calvert City | KY | — | ◇ UNVERIFIED |
| ICItaconix CORP | Stratham | NH | — | ◇ UNVERIFIED |
| ICItd Chemical, LLC | Tucker | GA | — | ◇ UNVERIFIED |
| IGItw Global Tire Repair | Little Rock | AR | — | ◇ UNVERIFIED |
| ICIvm Chemicals INC | Franklin Park | IL | — | ◇ UNVERIFIED |
