| EIEvapco INC | Newton | IL | Textile Mills313320 | — | ◇ UNVERIFIED |
| MGMorton Grove Pharmaceuticals Incorporated | Morton Grove | IL | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| ALAdorn LLC | Bensenville | IL | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| AEAdvance Engineering CORP | Elgin | IL | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| AMAllied Metal CO | Chicago | IL | Primary Metal Manufacturing331314 | — | ◇ UNVERIFIED |
| ACAlpha Circuit LLC | Schaumburg | IL | Computer and Electronic Product Manufacturing334412 | — | ◇ UNVERIFIED |
| AIAmca International | Park Forest | IL | Fabricated Metal Product Manufacturing332618 | — | ◇ UNVERIFIED |
| ACAmitron CORP | Elk Grove Village | IL | Computer and Electronic Product Manufacturing334412 | — | ◇ UNVERIFIED |
| BIBarnes International INC | Rockford | IL | Machinery Manufacturing333999 | 100-499 | ◇ UNVERIFIED |
| BMBulk Molding Compounds INC | West Chicago | IL | Chemical Manufacturing325991 | — | ◇ UNVERIFIED |
| BNBurgess Norton Mfg CO | Geneva | IL | Fabricated Metal Product Manufacturing332117 | — | ◇ UNVERIFIED |
| CRCapital Ready Mix | Springfield | IL | Nonmetallic Mineral Product Manufacturing327320 | 20-99 | ◇ UNVERIFIED |
| CCColeman Cable INC | Waukegan | IL | Primary Metal Manufacturing331422 | — | ◇ UNVERIFIED |
| CCCoral Chemical CO | Waukegan | IL | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| EPElastomer Processing Group - Chicago | Chicago | IL | Plastics and Rubber Products Manufacturing326299 | — | ◇ UNVERIFIED |
| EIEnduro Industries INC. | Addison | IL | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| FVFox Valley Forge CO | Aurora | IL | Fabricated Metal Product Manufacturing332111 | — | ◇ UNVERIFIED |
| GFGea Farm Technologies | Romeoville | IL | Chemical Manufacturing325611 | — | ◇ UNVERIFIED |
| GPGraphic Packaging International INC | Carol Stream | IL | Paper Manufacturing322212 | — | ◇ UNVERIFIED |
| HFHlc Fabrication | Mattoon | IL | Fabricated Metal Product Manufacturing332999 | 1-19 | ◇ UNVERIFIED |
| MTMth Tool INC | Plano | IL | Miscellaneous Manufacturing339999 | 1-19 | ◇ UNVERIFIED |
| OMOxbow Midwest Calcining LLC | Lemont | IL | Petroleum and Coal Products Manufacturing324199 | — | ◇ UNVERIFIED |
| PMPhoenix Modular Elevator LLC | Mount Vernon | IL | Machinery Manufacturing333921 | 20-99 | ◇ UNVERIFIED |
 Rochester Midland CORP | Montgomery | IL | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| RCRogers CORP - Hpf-b | Carol Stream | IL | Chemical Manufacturing325212 | — | ◇ UNVERIFIED |
| RCRyerson Coil Pickling | Chicago | IL | Chemical Manufacturing325611 | — | ◇ UNVERIFIED |
| SSSimpson Strong-tie CO INC | West Chicago | IL | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| TSThe Segerdahl Corporation, Dba Sg360 | Wheeling | IL | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| URUpchurch Ready Mix Concrete | Cahokia | IL | Nonmetallic Mineral Product Manufacturing327320 | 1-19 | ◇ UNVERIFIED |
| VPVcna Prairie Illinois INC Yard 1001 | Bridgeview | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| VPVcna Prairie Illinois INC Yard 1005 | Chicago | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| VPVcna Prairie Yard 1015 | Hazel Crest | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| WEWatlow Electric Mfg CO | Richmond | IL | Computer and Electronic Product Manufacturing334513 | — | ◇ UNVERIFIED |
| WRWelsch Ready Mix INC | Joliet | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| WIWorksaver INC | Litchfield | IL | Machinery Manufacturing333111 | 20-99 | ◇ UNVERIFIED |
| APAkshar Plastic INC | Bloomington | IL | Miscellaneous Manufacturing339999 | 20-99 | ◇ UNVERIFIED |
| APAllstate Print Communication Center | Wheeling | IL | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| ASAlpha Swiss Industries | Crystal Lake | IL | Fabricated Metal Product Manufacturing332710 | 1-19 | ◇ UNVERIFIED |
 Archer Daniels Midland | Taylorville | IL | Food Manufacturing311222 | — | ◇ UNVERIFIED |
| ALArmacell LLC | South Holland | IL | Plastics and Rubber Products Manufacturing326140 | — | ◇ UNVERIFIED |
| APAsk Products | Aurora | IL | Electrical Equipment, Appliance & Component Manufacturing335312 | 20-99 | ◇ UNVERIFIED |
| ABAspire Bakeries LLC | Northlake | IL | Food Manufacturing311812 | — | ◇ UNVERIFIED |
| APAtmi Precast | Aurora | IL | Nonmetallic Mineral Product Manufacturing327320 | 100-499 | ◇ UNVERIFIED |
| ACAurora Circuits LLC | Aurora | IL | Computer and Electronic Product Manufacturing334412 | 20-99 | ◇ UNVERIFIED |
| ALAustin-westran LLC | Byron | IL | Machinery Manufacturing333994 | — | ◇ UNVERIFIED |
| BLBbn Label & Screen INC | Vandalia | IL | Printing and Related Support Activities323113 | 20-99 | ◇ UNVERIFIED |
| BBBdi Brands LLC | Elmhurst | IL | Miscellaneous Manufacturing339999 | 1-19 | ◇ UNVERIFIED |
| BPBelmont Plating Works | Franklin Park | IL | Fabricated Metal Product Manufacturing332813 | 1-19 | ◇ UNVERIFIED |
| BIBema INC | Elmhurst | IL | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| BJBeno J Gundlach CO | Belleville | IL | Fabricated Metal Product Manufacturing332216 | 20-99 | ◇ UNVERIFIED |
