| 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 |
| CCCatty CORP | Huntley | IL | Paper Manufacturing322221 | — | ◇ UNVERIFIED |
| CAChicago Allis Mfg CORP | Chicago | IL | Plastics and Rubber Products Manufacturing326299 | — | ◇ UNVERIFIED |
| CPCima Plastics CORP | West Chicago | IL | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| CECircuit Etching Technics INC | Elk Grove Village | IL | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| CPClear Pack Company | Franklin Park | IL | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| CPCommercial Products Group | Carol Stream | IL | Plastics and Rubber Products Manufacturing326130 | — | ◇ UNVERIFIED |
| CCConsolidated Container CO | Elk Grove Village | IL | Plastics and Rubber Products Manufacturing326160 | — | ◇ UNVERIFIED |
| CCConsolidated Container CO LP | Harvard | IL | Plastics and Rubber Products Manufacturing326160 | — | ◇ UNVERIFIED |
| CCContech Construction Products | Springfield | IL | Plastics and Rubber Products Manufacturing326122 | — | ◇ UNVERIFIED |
| CMContemporary Marble INC | Columbia | IL | Plastics and Rubber Products Manufacturing326191 | — | ◇ UNVERIFIED |
| CMCorpak Medsystems | Wheeling | IL | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| CPCpi Packaging INC | Chicago Heights | IL | Plastics and Rubber Products Manufacturing326140 | — | ◇ UNVERIFIED |
| CMCreative Marble INC | Champaign | IL | Plastics and Rubber Products Manufacturing326191 | — | ◇ UNVERIFIED |
| CMCr Marble INC | Champaign | IL | Plastics and Rubber Products Manufacturing326191 | — | ◇ UNVERIFIED |
| CPCustom Plastics | Elk Grove Village | IL | Plastics and Rubber Products Manufacturing326121 | — | ◇ UNVERIFIED |
| CTCustom Tapes INC | Harwood Heights | IL | Plastics and Rubber Products Manufacturing326112 | — | ◇ UNVERIFIED |
| DTDiller Tile Company INC. | Chatsworth | IL | Plastics and Rubber Products Manufacturing326122 | — | ◇ UNVERIFIED |
| DSDip Seal Plastics INC | Rockford | IL | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| DCDiversified Composites CORP | Rock Falls | IL | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| DKD & K International INC | Elk Grove Village | IL | Plastics and Rubber Products Manufacturing326113 | — | ◇ UNVERIFIED |
| EPEaglebrook Plastics INC | Chicago | IL | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| EPEngineered Plastic Componets | Rantoul | IL | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| ELEzflow LP | Monticello | IL | Plastics and Rubber Products Manufacturing326140 | — | ◇ UNVERIFIED |
