| HSHutchinson Sealing Systems | Newfields | NH | Plastics and Rubber Products Manufacturing326291 | — | ◐ LIKELY ACTIVE |
| HTHyundai Transys Georgia Seating System, LLC | West Point | GA | Plastics and Rubber Products Manufacturing326150 | — | ◐ LIKELY ACTIVE |
| IIac | St Clair | MI | Plastics and Rubber Products Manufacturing326199 | — | ◐ LIKELY ACTIVE |
| IMIcu Medical INC | Taylorsville | UT | Plastics and Rubber Products Manufacturing326199 | — | ◐ LIKELY ACTIVE |
| ILIndica-mcs LLC | Fowlerville | MI | Plastics and Rubber Products Manufacturing326150 | — | ◐ LIKELY ACTIVE |
| ICIneos Composites Us/phila | Philadelphia | PA | Chemical Manufacturing325211 | — | ◐ LIKELY ACTIVE |
| IMInfinity Molding & Assembly | Mount Vernon | IN | Plastics and Rubber Products Manufacturing326199 | 20-99 | ◐ LIKELY ACTIVE |
Inline Plastics, INC. | Ontario | CA | Plastics and Rubber Products Manufacturing326121 | — | ◐ LIKELY ACTIVE |
| IFInnocor Foam Technologies - Acp, INC. | Chattanooga | TN | Plastics and Rubber Products Manufacturing326140 | — | ◐ LIKELY ACTIVE |
| IFInnocor Foam Technologies Acp Inc/archbald | Archbald | PA | Plastics and Rubber Products Manufacturing326150 | — | ◐ LIKELY ACTIVE |
| IFInnocor Foam Technologies LLC | Coldwater | MS | Plastics and Rubber Products Manufacturing326150 | — | ◐ LIKELY ACTIVE |
| IIInnovative Injection Technologies | West Des Moines | IA | Plastics and Rubber Products Manufacturing326199 | 100-499 | ◐ LIKELY ACTIVE |
| IPInnovative Plastics, INC. | Madison | AL | Plastics and Rubber Products Manufacturing326199 | 20-99 | ◐ LIKELY ACTIVE |
| ICInpro Corporation - Apollo South | Muskego | WI | Plastics and Rubber Products Manufacturing326191 | — | ◐ LIKELY ACTIVE |
| IGIntec Group INC | Palatine | IL | Plastics and Rubber Products Manufacturing326199 | 20-99 | ◐ LIKELY ACTIVE |
| IMIntek Medford, LLC | Medford | WI | Plastics and Rubber Products Manufacturing326199 | 20-99 | ◐ LIKELY ACTIVE |
Interior Packaging Design LLC | Milford | OH | Plastics and Rubber Products Manufacturing326199 | — | ◐ LIKELY ACTIVE |
| IPInteva Products | Gadsden | AL | Plastics and Rubber Products Manufacturing326199 | 100-499 | ◐ LIKELY ACTIVE |
| ICInzi Controls Alabama, INC. | Elba | AL | Plastics and Rubber Products Manufacturing326199 | 100-499 | ◐ LIKELY ACTIVE |
| IEIowa Eps Products, INC. | Des Moines | IA | Plastics and Rubber Products Manufacturing326140 | 20-99 | ◐ LIKELY ACTIVE |
| IPIowa Park Plant | Iowa Park | TX | Plastics and Rubber Products Manufacturing326110 | — | ◐ LIKELY ACTIVE |
| IUIpex USA | Preston | ID | Plastics and Rubber Products Manufacturing326122 | 100-499 | ◐ LIKELY ACTIVE |
| IDIpl Dayton INC. | Urbana | OH | Plastics and Rubber Products Manufacturing326199 | 100-499 | ◐ LIKELY ACTIVE |
| IPIPL Plastics | Lees Summit | MO | Plastics and Rubber Products Manufacturing326121 | 100-499 | ◐ LIKELY ACTIVE |
| IUIsola USA CORP | Ridgeway | SC | Plastics and Rubber Products Manufacturing326199 | — | ◐ LIKELY ACTIVE |
| IIIten Industries , Plant 2 | Ashtabula | OH | Plastics and Rubber Products Manufacturing326130 | 20-99 | ◐ LIKELY ACTIVE |
| JIJason International INC | North Little Rock | AR | Plastics and Rubber Products Manufacturing326191 | — | ◐ LIKELY ACTIVE |
| JSJ.j. Short Associates, INC. | Macedon | NY | Plastics and Rubber Products Manufacturing326291 | — | ◐ LIKELY ACTIVE |
| JEJm Eagle | Hastings | NE | Plastics and Rubber Products Manufacturing326122 | 20-99 | ◐ LIKELY ACTIVE |
Johns Manville | Hazleton | PA | Plastics and Rubber Products Manufacturing326150 | — | ◐ LIKELY ACTIVE |
Johns Manville INC | Belgrade | MT | Plastics and Rubber Products Manufacturing326150 | — | ◐ LIKELY ACTIVE |
| JCJohnson Controls, INC | Pulaski | TN | Plastics and Rubber Products Manufacturing326150 | — | ◐ LIKELY ACTIVE |
| JIJsn Industries INC | Irvine | CA | Plastics and Rubber Products Manufacturing326160 | 20-99 | ◐ LIKELY ACTIVE |
| JBJupiter Bach North America, INC | Pensacola | FL | Plastics and Rubber Products Manufacturing326199 | — | ◐ LIKELY ACTIVE |
| JMJvis Mfg., LLC | Benton Harbor | MI | Plastics and Rubber Products Manufacturing326111 | — | ◐ LIKELY ACTIVE |
| KFKalwall Flat Sheet Division | Bow | NH | Plastics and Rubber Products Manufacturing326130 | — | ◐ LIKELY ACTIVE |
| KNKasai North America Inc, Madison Plant | Madison | MS | Plastics and Rubber Products Manufacturing326199 | — | ◐ LIKELY ACTIVE |
| KPKenson Plastics | Beaver Falls | PA | Plastics and Rubber Products Manufacturing326199 | 100-499 | ◐ LIKELY ACTIVE |
| KEKent Elastomer Products, INC. | Kent | OH | Plastics and Rubber Products Manufacturing326299 | — | ◐ LIKELY ACTIVE |
| KCKerrico Corporation | Selinsgrove | PA | Plastics and Rubber Products Manufacturing326121 | 1-19 | ◐ LIKELY ACTIVE |
| KPKeystone Plastics INC | South Plainfield | NJ | Plastics and Rubber Products Manufacturing326121 | — | ◐ LIKELY ACTIVE |
| KIKingspan Insulated Panels, INC. | Deland | FL | Plastics and Rubber Products Manufacturing326140 | — | ◐ LIKELY ACTIVE |
| KPKlockner Pentaplast of America INC - Gordonsville | Gordonsville | VA | Plastics and Rubber Products Manufacturing326112 | 100-499 | ◐ LIKELY ACTIVE |
| KRKokoku Rubber INC | Richmond | KY | Plastics and Rubber Products Manufacturing326291 | 20-99 | ◐ LIKELY ACTIVE |
| KNKramski North America, INC. | Largo | FL | Plastics and Rubber Products Manufacturing326199 | 20-99 | ◐ LIKELY ACTIVE |
| KBKroy Building Products | York | NE | Plastics and Rubber Products Manufacturing326122 | — | ◐ LIKELY ACTIVE |
| KMKumi Manufacturing Alabama LLC | Clanton | AL | Plastics and Rubber Products Manufacturing326199 | 100-499 | ◐ LIKELY ACTIVE |
| KIKurz-kasch INC | Newcomerstown | OH | Plastics and Rubber Products Manufacturing326199 | 20-99 | ◐ LIKELY ACTIVE |
| LELacks Enterprises INC | Kentwood | MI | Plastics and Rubber Products Manufacturing326199 | — | ◐ LIKELY ACTIVE |
| LILacks Industries INC | Kentwood | MI | Plastics and Rubber Products Manufacturing326199 | — | ◐ LIKELY ACTIVE |