 Americhem Systems INC. | Aurora | 20–99 | ● ACTIVE |
 Trigon America LLC | Aurora | — | ● ACTIVE |
 Hanger Prosthetics & Orthotics East, INC. | Aurora | — | ● ACTIVE |
 Isolation Dynamics Corporation | Aurora | — | ● ACTIVE |
| FHFreudenberg Household Products | Aurora | 500+ | ◐ LIKELY ACTIVE |
| AAAll American Recycling | Aurora | — | ◐ LIKELY ACTIVE |
| AMAdvanced Material Svcs | Aurora | — | ◇ UNVERIFIED |
| ACAll Cleaners | Aurora | — | ◇ UNVERIFIED |
| BBBrk Brands INC | Aurora | — | ◇ UNVERIFIED |
| CTCoffman Truck Sales INC | Aurora | — | ◇ UNVERIFIED |
| EHEdward Hines Precision Staining CO | Aurora | — | ◇ UNVERIFIED |
| CTCortina Tool and Mold Inc. | Aurora | 20–99 | ◐ LIKELY ACTIVE |
| IIllinois | Aurora | 1–19 | ◐ LIKELY ACTIVE |
| AJAage Jensen | Aurora | — | ◇ UNVERIFIED |
| ALAksfq LLC | Aurora | — | ◇ UNVERIFIED |
| ASAlessio & Sons Company | Aurora | — | ◇ UNVERIFIED |
| AMAmerica Material Sales INC | Aurora | — | ◇ UNVERIFIED |
| ADAmerican Demolition CORP | Aurora | — | ◇ UNVERIFIED |
| AOAmi Oil INC | Aurora | — | ◇ UNVERIFIED |
| ABAmoco - Bob's | Aurora | — | ◇ UNVERIFIED |
| AOAmoco Oil 3765 | Aurora | — | ◇ UNVERIFIED |
| AFAurora Food & Gas Services | Aurora | — | ◇ UNVERIFIED |
| AMAurora Marathon | Aurora | — | ◇ UNVERIFIED |
| BABp Amoco - Split Second | Aurora | — | ◇ UNVERIFIED |
| BCBroadway Clark INC | Aurora | — | ◇ UNVERIFIED |
| BPBroadway Petro | Aurora | — | ◇ UNVERIFIED |
| CSCar Store Auto CORP | Aurora | — | ◇ UNVERIFIED |
| CKCircle K 6763 Aka Shell | Aurora | — | ◇ UNVERIFIED |
| COCity of Aurora | Aurora | — | ◇ UNVERIFIED |
| CACoveilis Al Svc | Aurora | — | ◇ UNVERIFIED |
| CFCustom Filter LLC | Aurora | — | ◇ UNVERIFIED |
| ETEcology Tech INC D/b/a S&s Metal Recyclers Ii | Aurora | — | ◇ UNVERIFIED |
| EEEnbridge Energy LP | Aurora | — | ◇ UNVERIFIED |
| ESExpressway Stop | Aurora | — | ◇ UNVERIFIED |
| FPFabricated Products LLC | Aurora | — | ◇ UNVERIFIED |
| GCGartner Collision Revision | Aurora | — | ◇ UNVERIFIED |
| HWHeneghan Wrecking Company INC | Aurora | — | ◇ UNVERIFIED |
| HHHuron Holdings, Inc | Aurora | — | ◇ UNVERIFIED |
| IBIllinois Bell | Aurora | — | ◇ UNVERIFIED |
| INIneos Nitriles, Usa, LLC | Aurora | — | ◇ UNVERIFIED |
| LRLa Rose Dry Cleaners CORP | Aurora | — | ◇ UNVERIFIED |
| MHMarathon - Hinterlongs | Aurora | — | ◇ UNVERIFIED |
| PMPhillip Metals Recovery | Aurora | — | ◇ UNVERIFIED |
| PPPretium Packaging LLC | Aurora | — | ◇ UNVERIFIED |
| SCSek CORP | Aurora | — | ◇ UNVERIFIED |
| SSprint | Aurora | — | ◇ UNVERIFIED |
| TPTem Pallets | Aurora | — | ◇ UNVERIFIED |
| VEVim Enterprises INC | Aurora | — | ◇ UNVERIFIED |
| WPWelch Packaging Excel LLC | Aurora | — | ◇ UNVERIFIED |
