| CCCa & Cs, LLC | Montgomery | — | ◇ UNVERIFIED |
| CLChampion Laboratories INC | West Salem | — | ◇ UNVERIFIED |
| CLChampion Laboratories INC | Albion | — | ◇ UNVERIFIED |
| CEChemring Energetic Devices | Downers Grove | — | ◇ UNVERIFIED |
| CCChevron Commercial, INC. | Highland | — | ◇ UNVERIFIED |
| CLChicago Locomotive Services LLC | Joliet | — | ◇ UNVERIFIED |
| CWChicago Wheel Service, Inc. | Elk Grove Village | — | ◇ UNVERIFIED |
| CACollins & Aikman | Rantoul | — | ◇ UNVERIFIED |
| CACollins & Aikman CORP | Rantoul | — | ◇ UNVERIFIED |
| CBConquest Boat CO | West Frankfort | — | ◇ UNVERIFIED |
| CMConquest Marine Manufacturing, INC. | West Frankfort | — | ◇ UNVERIFIED |
| CFCrescent Forge & Shovel Co-div of Eric | Havana | — | ◇ UNVERIFIED |
| CECustom Electrical Assembly, INC. | Peoria | — | ◇ UNVERIFIED |
| CACvt Acquisition, INC. Dba Cherry Valley Tool & Mac | Rockford | — | ◇ UNVERIFIED |
| DIDakkota Intergrated Systems | Chicago | — | ◇ UNVERIFIED |
| DTDierzen Trailer CO. | Newark | — | ◇ UNVERIFIED |
| DFDoyle Fabrication | Omaha | — | ◇ UNVERIFIED |
| DFDual Fuel Systems, INC. | Batavia | — | ◇ UNVERIFIED |
| DMDynamic Manufacturing CO | Stone Park | — | ◇ UNVERIFIED |
| DMDynamic Manufacturing INC | Hillside | — | ◇ UNVERIFIED |
| DMDynamic Mfg-hillside 6 | Hillside | — | ◇ UNVERIFIED |
| DPDynamic Powertrain Reman LLC | Melrose Park | — | ◇ UNVERIFIED |
| EEE3 Environmental Mound City Barge Cleaning | Mound City | — | ◇ UNVERIFIED |
| EMEagle Marine Ind INC | Sauget | — | ◇ UNVERIFIED |
| EWEagle Wings Industries INC | Olney | — | ◇ UNVERIFIED |
| EMElectronic Manufacturing INC | Bensenville | — | ◇ UNVERIFIED |
| ESExtruded Solutions, INC. | West Chicago | — | ◇ UNVERIFIED |
| FMFederal Mogul Lighting Products | Franklin Park | — | ◇ UNVERIFIED |
| FCFiat Chrysler Automobiles US LLC | Belvidere | — | ◇ UNVERIFIED |
| FCFlex-n-gate Corporation | Urbana | — | ◇ UNVERIFIED |
| FFFrank's Forks, Inc. | Evanston | — | ◇ UNVERIFIED |
| FSFreedman Seating Company | Chicago | — | ◇ UNVERIFIED |
| GMGj Motorsports LLC | Chicago | — | ◇ UNVERIFIED |
| GRGreater Rockford Airport | Rockford | — | ◇ UNVERIFIED |
 Growmark, INC. | Morton | — | ◇ UNVERIFIED |
| GAGrupo Antolin-illinois | Belvidere | — | ◇ UNVERIFIED |
| GRGunderson Rail Services LLC | Chicago Heights | — | ◇ UNVERIFIED |
| HMHeritage Manufacturing | Carlinville | — | ◇ UNVERIFIED |
| HTHeritage Trailers LLC | Benton | — | ◇ UNVERIFIED |
| HTHyundai Transys Champaign Plant 2 | Champaign | — | ◇ UNVERIFIED |
 Illinois Marine Towing INC | Lemont | — | ◇ UNVERIFIED |
| ITIllinois Tool Works, INC. | Elmhurst | — | ◇ UNVERIFIED |
| IGIndustrial Gas Springs INC. | Romeoville | — | ◇ UNVERIFIED |
| IIInserv INC. | Savanna | — | ◇ UNVERIFIED |
| IPIs Progress INC | Darien | — | ◇ UNVERIFIED |
| JJarco | Salem | — | ◇ UNVERIFIED |
| JIJason Incorporated | Benton | — | ◇ UNVERIFIED |
| JLJason Lent | Peoria | — | ◇ UNVERIFIED |
| JIJernberg Industries, LLC Dba Aam Metal Forming | Chicago | — | ◇ UNVERIFIED |
| JTJ&R T.C., Inc. | Chicago | — | ◇ UNVERIFIED |
