Advanced Mobility & Shelter Technologies, LLC | University Park | — | ● ACTIVE |
| AMAisin Mfg Illinois LLC | Marion | 500+ | ● ACTIVE |
| AIA.j.r. Industries, INC. | Elk Grove Village | 20–99 | ● ACTIVE |
Align Production Systems LLC | Decatur | 20–99 | ● ACTIVE |
Ari Industries INC | Addison | — | ● ACTIVE |
Arrow Gear LLC | Downers Grove | 100–499 | ● ACTIVE |
| BTBelden Tools INC | Hillside | 20–99 | ● ACTIVE |
Bergstrom INC | Rockford | 100–499 | ● ACTIVE |
Bronson & Bratton INC | Burr Ridge | 20–99 | ● ACTIVE |
| CICampbell International INC | Wauconda | 1–19 | ● ACTIVE |
Cef Industries, LLC | Addison | 20–99 | ● ACTIVE |
C E Niehoff & CO | Evanston | 100–499 | ● ACTIVE |
Danville Metal Stamping CO INC | Danville | 100–499 | ● ACTIVE |
| DCDonaldson Company, INC. | Dixon | 100–499 | ● ACTIVE |
Elgin Sweeper Company | Elgin | 100–499 | ● ACTIVE |
Guardian Electric Manufacturing CO | Woodstock | 20–99 | ● ACTIVE |
Illinois Auto Truck CO INC | Des Plaines | 20–99 | ● ACTIVE |
| IAIngenium Aerospace LLC | Rockford | 20–99 | ● ACTIVE |
International Filter Manufacturing CORP | Litchfield | 1–19 | ● ACTIVE |
Kaney Aerospace, INC. | Rockford | — | ● ACTIVE |
Kold-ban International LTD | Lake in the Hills | 20–99 | ● ACTIVE |
| LPLeisure Properties LLC D/b/a Crownline Boats | West Frankfort | 20–99 | ● ACTIVE |
Lund Industries, INC | Northbrook | 20–99 | ● ACTIVE |
Mclaughlin Body CO | Moline | — | ● ACTIVE |
Metal Impact LLC | Elk Grove Village | — | ● ACTIVE |
| MTMidwest Trailer Manufacturing, LLC | Kewanee | 100–499 | ● ACTIVE |
Multax LLC | Morton | — | ● ACTIVE |
| NINascote Industries INC | Nashville | 500+ | ● ACTIVE |
Otto Engineering INC | Carpentersville | 500+ | ● ACTIVE |
Sauber Manufacturing CO | Virgil | 20–99 | ● ACTIVE |
Sewer Equipment CO. of America | Dixon | 100–499 | ● ACTIVE |
T/cci Manufacturing, L.l.c. | Decatur | 100–499 | ● ACTIVE |
| TKThe Knapheide Manufacturing CO | Quincy | 500+ | ● ACTIVE |
| TSTricor Systems INC | Elgin | 20–99 | ● ACTIVE |
| UTUS Truck Body | Streator | 20–99 | ● ACTIVE |
Advantage Auto Leasing, INC. | Carol Stream | 1–19 | ● ACTIVE |
Aerotek Design Labs, LLC | Plainfield | 1–19 | ● ACTIVE |
| AGAltus Global Aviation, LLC | Crystal Lake | 1–19 | ● ACTIVE |
Auto Truck Group LLC | Bartlett | — | ● ACTIVE |
Blackstone Tower Partners LLC | Mcleansboro | 1–19 | ● ACTIVE |
Dynamic Manufacturing INC | Hillside | — | ● ACTIVE |
Flying S INC | Palestine | 20–99 | ● ACTIVE |
| HCHooker Custom Harness, INC | Freeport | 1–19 | ● ACTIVE |
Illinois Marine Towing INC | Joliet | 20–99 | ● ACTIVE |
Immi Vehicle Improvement Products, INC. | Antioch | — | ● ACTIVE |
Jhb Group INC | Solon Mills | 20–99 | ● ACTIVE |
Julian Electrical Service & Engineering INC | Homer Glen | — | ● ACTIVE |
| JEJulian Electric Inc. | Lockport | 100–499 | ● ACTIVE |
Mandus Group LLC | Rock Island | 20–99 | ● ACTIVE |
Motor Coach Industries, INC | Des Plaines | — | ● ACTIVE |