| KSKaskaskia Shipbuilding, INC. | Red Bud | — | ◇ UNVERIFIED |
| LILandcraft, INC. | Lockport | — | ◇ UNVERIFIED |
| LGLCT Group inc | Rolling Meadows | — | ◇ UNVERIFIED |
| LILegendary Innovations LLC | Mahomet | — | ◇ UNVERIFIED |
| LSLemont Shipbuilding & Repair CO Yard 64 | Lemont | — | ◇ UNVERIFIED |
| LCLifestyle Cycle | Libertyville | — | ◇ UNVERIFIED |
| MEMagna Exterior and Interiors Usa, INC. Dba Innertech - Nashville | Nashville | — | ◇ UNVERIFIED |
| MAMajor Armature Co-recycling Div | Chicago | — | ◇ UNVERIFIED |
| MBMartin Barkey Racing Products (mbrp Ltd) | Huntsville, Ontario, Ca | — | ◇ UNVERIFIED |
| MEM & E Components, INC. | Joliet | — | ◇ UNVERIFIED |
| MAMeridian Automotive Systems INC | Centralia | — | ◇ UNVERIFIED |
 Methode Electronics INC | Golden | — | ◇ UNVERIFIED |
| MAMid America Motorworks INC | Effingham | — | ◇ UNVERIFIED |
| MTMid-america Truck Corporation | Streator | — | ◇ UNVERIFIED |
| MSMidland Stamping and Fabricating Corporation | Schiller Park | — | ◇ UNVERIFIED |
| MBMidwest Bedliners & Truck Toys | Coal City | — | ◇ UNVERIFIED |
| MTMidwest Trailer Mfg | Kewanee | — | ◇ UNVERIFIED |
| MHMiller Hydraulic Services | Manteno | — | ◇ UNVERIFIED |
| MHMPRX Holdings, LLC | Minooka | — | ◇ UNVERIFIED |
| MWMutual Wheel CO | Milan | — | ◇ UNVERIFIED |
| NMNarita Manufacturing, INC. | Belvidere | — | ◇ UNVERIFIED |
| NINascote Industries, INC. | Belvidere | — | ◇ UNVERIFIED |
| NRNational Railway | Silvis | — | ◇ UNVERIFIED |
| NNavistar | Joliet | — | ◇ UNVERIFIED |
| NNordco | Arcola | — | ◇ UNVERIFIED |
| NANorth American Acquisition Corporation | Elgin | — | ◇ UNVERIFIED |
| NANorth American Lighting Assembly Plant | Salem | — | ◇ UNVERIFIED |
 Paasche Airbrush CO | Harwood Heights | — | ◇ UNVERIFIED |
| PSPower Stop LLC | Hodgkins | — | ◇ UNVERIFIED |
| PUProte USA LLC | Chicago | — | ◇ UNVERIFIED |
| QMQuestek Manufacturing Company | Elgin | — | ◇ UNVERIFIED |
| RPRailway Property Management LLC | Crest Hill | — | ◇ UNVERIFIED |
| RSRepublic Services of Mt Prospect | Mount Prospect | — | ◇ UNVERIFIED |
| RHRNL Holdings LLC | West Chicago | — | ◇ UNVERIFIED |
| RBRockford Brake Manufacturing, INC. | Rockford | — | ◇ UNVERIFIED |
 Scaletta Moloney Armoring CORP. | Bedford Park | — | ◇ UNVERIFIED |
| SLScf Lewis and Clark Fleeting, LLC | Granite City | — | ◇ UNVERIFIED |
| SSSchaumburg Specialties, LLC | Schaumburg | — | ◇ UNVERIFIED |
| SISetna IO | Chicago | — | ◇ UNVERIFIED |
| SMSmedberg Machine Corporation | Chicago Heights | — | ◇ UNVERIFIED |
| SSpeedwerks | City of Joliet | — | ◇ UNVERIFIED |
| SPSynergy Power Group, LLC | Sandoval | — | ◇ UNVERIFIED |
| TATAAP Acquisition, LLC | Wheeling | — | ◇ UNVERIFIED |
| TWThe Wise Co., INC. | Carlyle | — | ◇ UNVERIFIED |
| TGThree Guys Garage, INC. Dba the Roadster Shop | Mundelein | — | ◇ UNVERIFIED |
| TIT.i. International, LTD. | North Chicago | — | ◇ UNVERIFIED |
| TMTotall Metal Recycling INC | Granite City | — | ◇ UNVERIFIED |
| TATower Auto Products CO INC | Chicago | — | ◇ UNVERIFIED |
| TITower International - Chicago | Chicago | — | ◇ UNVERIFIED |
| TFTri-dim Filter Corporation | Belvidere | — | ◇ UNVERIFIED |
