| IAIndustrial Anodizing Co., INC. | Indianapolis | IN | — | ◇ UNVERIFIED |
| ICIndustrial Chemical Products W INC | City of Industry | CA | — | ◇ UNVERIFIED |
| ICIndustrial Chem Prod /west INC | Industry | CA | — | ◇ UNVERIFIED |
| IDIndustrial Dielectrics Incorporated Dba Idi Composites International | Noblesville | IN | — | ◇ UNVERIFIED |
| IPIndustrial Plastic Supply | Anaheim | CA | — | ◇ UNVERIFIED |
| IRIndustrial Resin Recycling | Whitmore Lake | MI | — | ◇ UNVERIFIED |
| IRIndustrial Resin Recycling INC | Howell | MI | — | ◇ UNVERIFIED |
| IRIndustrial Resources Network,llc | Wilmington | DE | — | ◇ UNVERIFIED |
| ISIndustrial Specialty Chemicals INC | Harvey | IL | — | ◇ UNVERIFIED |
| ISIndustrial Summit Technology CORP | Sayreville | NJ | — | ◇ UNVERIFIED |
| IInduthane | Manteca | CA | — | ◇ UNVERIFIED |
| IBIneos Barex USA LLC (0302022020) | Lima | OH | — | ◇ UNVERIFIED |
| ICIneos Composites Us, LLC | Commerce | CA | — | ◇ UNVERIFIED |
| IOIneos Olefins and Polymers | La Porte | TX | — | ◇ UNVERIFIED |
| IPIneos Polyethylene | La Porte | TX | — | ◇ UNVERIFIED |
| IPIneos Polymers | La Porte | TX | — | ◇ UNVERIFIED |
| IPIneos Polypropylene LLC | Carson | CA | — | ◇ UNVERIFIED |
| ISIneos Styrolution America LLC | Decatur | AL | — | ◇ UNVERIFIED |
| IUInfineum USA LP | Linden | NJ | — | ◇ UNVERIFIED |
| ILInfinity Ltl | Swedesboro | NJ | — | ◇ UNVERIFIED |
| IVIngevity Virginia Corporation - Wickliffe Carbon Plant | Wickliffe | KY | — | ◇ UNVERIFIED |
| ITInhance Technologies LLC | Allentown | PA | — | ◇ UNVERIFIED |
| IInliner | Stone Mountain | GA | — | ◇ UNVERIFIED |
| ILInnevape LLC | Hudson | FL | — | ◇ UNVERIFIED |
| IInnosphere | Fort Collins | CO | — | ◇ UNVERIFIED |
| ICInnovative Concrete Technology LLC | Port Murray | NJ | — | ◇ UNVERIFIED |
Innovative Formulations Corporation | Tucson | AZ | — | ◇ UNVERIFIED |
| IPInnovative Polymers INC | Saint Johns | MI | — | ◇ UNVERIFIED |
| IPInnovative Polymer Sys INC | Ontario | CA | — | ◇ UNVERIFIED |
| IWInnovative Water Care, LLC Dba Solenis | Charleston | TN | — | ◇ UNVERIFIED |
| ITInsituform Technologies, INC. | Jacksonville | FL | — | ◇ UNVERIFIED |
| IIInsta-Fire Inc. | Ogden | UT | — | ◇ UNVERIFIED |
| IPIntegrated Plastics, LLC | Fremont | MI | — | ◇ UNVERIFIED |
| IAIntegrity Applied Science | Longmont | CO | — | ◇ UNVERIFIED |
| IBIntegrity Bio-chem | Cresson | TX | — | ◇ UNVERIFIED |
| IIIntegro INC | Helm | CA | — | ◇ UNVERIFIED |
| ILIntellimet LLC | Missoula | MT | — | ◇ UNVERIFIED |
| ICIntercontinental Chemical CORP | Cincinnati | OH | — | ◇ UNVERIFIED |
| INIntercontinental Nail Products Dba Klue Plastics INC | Rancho Cordova | CA | — | ◇ UNVERIFIED |
| IPIntercontinental Polymers INC | Morristown | TN | — | ◇ UNVERIFIED |
| ICInteriors Cultured Marble INC | Naples | FL | — | ◇ UNVERIFIED |
| IAInternational Automotive Components | Cottondale | AL | — | ◇ UNVERIFIED |
| ICInternational Cushioning Company, LLC - Hickory | Hickory | NC | — | ◇ UNVERIFIED |
| IDInternational Disc Manufacturer INC | Santa Ana | CA | — | ◇ UNVERIFIED |
| IMInternational Market Suppliers, INC. | Bear | DE | — | ◇ UNVERIFIED |
| IPInternational Polymers CORP | Allentown | PA | — | ◇ UNVERIFIED |
| ICInterplastic CORP | Hawthorne | CA | — | ◇ UNVERIFIED |
| ICInterplastic Corporation | White Bear Lake | MN | — | ◇ UNVERIFIED |
| ICInterplastic Corporation | Kent | WA | — | ◇ UNVERIFIED |
| ICInterplastic Corporation | Latonia | KY | — | ◇ UNVERIFIED |