| EPElastomer Processing Group - Chicago | Chicago | IL | Plastics and Rubber Products Manufacturing326299 | — | ◇ UNVERIFIED |
| ALArmacell LLC | South Holland | IL | Plastics and Rubber Products Manufacturing326140 | — | ◇ UNVERIFIED |
| BIBema INC | Elmhurst | IL | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| BSBio Star Films LLC | Chicago | IL | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| CCCustom Coating Innovations | Lebanon | IL | Plastics and Rubber Products Manufacturing326199 | 1-19 | ◇ UNVERIFIED |
| DCDuratech Corporation | Centralia | IL | Plastics and Rubber Products Manufacturing326130 | 1-19 | ◇ UNVERIFIED |
| FPFlex Pak Packaging Products INC | Batavia | IL | Plastics and Rubber Products Manufacturing326112 | 1-19 | ◇ UNVERIFIED |
| IMImperial Marble CORP | Somonauk | IL | Plastics and Rubber Products Manufacturing326191 | — | ◇ UNVERIFIED |
| IFIndustrial Fiber Glass INC | Melrose Park | IL | Plastics and Rubber Products Manufacturing326199 | 1-19 | ◇ UNVERIFIED |
| MIMedline INC. | Mundelein | IL | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| PRPolyonics Rubber CO INC | Poplar Grove | IL | Plastics and Rubber Products Manufacturing326291 | 1-19 | ◇ UNVERIFIED |
| QBQuality Bags INC | Addison | IL | Plastics and Rubber Products Manufacturing326111 | 1-19 | ◇ UNVERIFIED |
| SCSolo Cup Operating CORP | Urbana | IL | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| TPThe Plastics Group INC | Willowbrook | IL | Plastics and Rubber Products Manufacturing326199 | 20-99 | ◇ UNVERIFIED |
| ACA-1 Custom Marble INC | Crystal Lake | IL | Plastics and Rubber Products Manufacturing326191 | — | ◇ UNVERIFIED |
| APAargus Plastics INC | Des Plaines | IL | Plastics and Rubber Products Manufacturing326111 | — | ◇ UNVERIFIED |
| APAargus Plastics INC | Wheeling | IL | Plastics and Rubber Products Manufacturing326111 | — | ◇ UNVERIFIED |
| AIAccra Industries INC | South Beloit | IL | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| AFAch Foamtechnologies LLC | Waukegan | IL | Plastics and Rubber Products Manufacturing326140 | — | ◇ UNVERIFIED |
| APAlcan Packaging | Centralia | IL | Plastics and Rubber Products Manufacturing326160 | — | ◇ UNVERIFIED |
| AFAlcoa Flexible Packaging LLC | Wheaton | IL | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| AIAllfoam Ind INC | Elmhurst | IL | Plastics and Rubber Products Manufacturing326140 | — | ◇ UNVERIFIED |
 Altium Packaging | West Chicago | IL | Plastics and Rubber Products Manufacturing326160 | — | ◇ UNVERIFIED |
| ACAmcor Corporation | Batavia | IL | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| AFAmcor Flexibles Healthcare INC | Mundelein | IL | Plastics and Rubber Products Manufacturing326112 | — | ◇ UNVERIFIED |
| ARAmcor Rigid Plastics | Itasca | IL | Plastics and Rubber Products Manufacturing326160 | — | ◇ UNVERIFIED |
| ARAmcor Rigid Plastics USA INC | Des Plaines | IL | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| ARAmcor Rigid Plastics USA LLC | Addison | IL | Plastics and Rubber Products Manufacturing326160 | — | ◇ UNVERIFIED |
| ACAmerican Cast Films INC | Wheeling | IL | Plastics and Rubber Products Manufacturing326113 | — | ◇ UNVERIFIED |
| AGAmerican Gasket and Rubber CO | Schiller Park | IL | Plastics and Rubber Products Manufacturing326291 | — | ◇ UNVERIFIED |
| ALAmerican Louver CO | Skokie | IL | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| APApache Products CO | Belvidere | IL | Plastics and Rubber Products Manufacturing326140 | — | ◇ UNVERIFIED |
| APApollo Plastics | Chicago | IL | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| ACApplied Composites | Saint Charles | IL | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| APArkay Plastics Illinois INC | Paris | IL | Plastics and Rubber Products Manufacturing326121 | — | ◇ UNVERIFIED |
 Augusta Fiberglass Coatings INC | Newton | IL | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| BBBauer Built INC | Romeoville | IL | Plastics and Rubber Products Manufacturing326212 | — | ◇ UNVERIFIED |
| BPBerry Plastics | Aurora | IL | Plastics and Rubber Products Manufacturing326111 | — | ◇ UNVERIFIED |
| BTBestdrive Tire LLC | Jacksonville | IL | Plastics and Rubber Products Manufacturing326211 | — | ◇ UNVERIFIED |
| BPBio Packaging Films, LLC | Mundelein | IL | Plastics and Rubber Products Manufacturing326112 | 20-99 | ◇ UNVERIFIED |
| BPBj Plastic Molding CO INC | Franklin Park | IL | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| BNBoge North America | Paris | IL | Plastics and Rubber Products Manufacturing326291 | — | ◇ UNVERIFIED |
| BTBrahler's Truckers Supply INC | Jacksonville | IL | Plastics and Rubber Products Manufacturing326211 | — | ◇ UNVERIFIED |
| BNBridgestone/firestone North America Tire LLC | Decatur | IL | Plastics and Rubber Products Manufacturing326211 | — | ◇ UNVERIFIED |
| BFBurkart Foam INC | Cairo | IL | Plastics and Rubber Products Manufacturing326299 | — | ◇ UNVERIFIED |
| BCBurpee CO | Cary | IL | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| CCCartex CORP | Addison | IL | Plastics and Rubber Products Manufacturing326140 | — | ◇ UNVERIFIED |
| CICaterpillar INC | Peoria | IL | Plastics and Rubber Products Manufacturing326291 | — | ◇ UNVERIFIED |
| CICaterpillar INC Facility H | Chillicothe | IL | Plastics and Rubber Products Manufacturing326291 | — | ◇ UNVERIFIED |
| CICaterpillar INC - Mossville Facility | Mossville | IL | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
