| ADAir Duct Manufacturing, INC. | Addison | — | ◇ UNVERIFIED |
| AAnsimag | Bloomingdale | — | ◇ UNVERIFIED |
| APArrem Plastics INC. | Addison | — | ◇ UNVERIFIED |
| ADAtlas Die, LLC | Glendale Heights | — | ◇ UNVERIFIED |
| BBBarak Business Services INC. | Bensenville | — | ◇ UNVERIFIED |
| BIBlackhawk Industrial Distribution, INC. | Carol Stream | — | ◇ UNVERIFIED |
| BLBukowina LLC | Bensenville | — | ◇ UNVERIFIED |
| CCC. Cretors & Company | Wood Dale | — | ◇ UNVERIFIED |
| CSChurch Street Pumping Station | Bensenville | — | ◇ UNVERIFIED |
| CKCjt Koolcarb, INC. | Carol Stream | — | ◇ UNVERIFIED |
| CICnh Industrial America LLC | Burr Ridge | — | ◇ UNVERIFIED |
| CGCompass Group Usa, INC. | Bloomingdale | — | ◇ UNVERIFIED |
| CPConley Precision Engines INC | Glen Ellyn | — | ◇ UNVERIFIED |
| CSConstruction Solutions of Chicago Inc | Villa Park | — | ◇ UNVERIFIED |
| CGContainer Graphics CORP | Bensenville | — | ◇ UNVERIFIED |
| CICornelius, INC. | Glendale Heights | — | ◇ UNVERIFIED |
| CECozad Enterprises LLC | Wood dale | — | ◇ UNVERIFIED |
| CSC & S Tool and Mold CO | Carol Stream | — | ◇ UNVERIFIED |
| CECWF Enterprises, LLC | Wood Dale | — | ◇ UNVERIFIED |
| DSDry Systems Technologies, INC. | Woodridge | — | ◇ UNVERIFIED |
| FIFadal INC. | West Chicago | — | ◇ UNVERIFIED |
| FSFlexible Steel Lacing Company | Woodridge | — | ◇ UNVERIFIED |
| GTGlenwood Tool & Mold, INC. | Bartlett | — | ◇ UNVERIFIED |
| IAIntegral Automation, INC | Burr Ridge | — | ◇ UNVERIFIED |
| IAItwtech and Itw Linx | Carol Stream | — | ◇ UNVERIFIED |
| JAJosefek Acquisition Corp | Glendale Heights | — | ◇ UNVERIFIED |
| LULpms USA | Downers Grove | — | ◇ UNVERIFIED |
| MEMaryam Enterprises LLC | Lisle | — | ◇ UNVERIFIED |
 Material Handling Systems, INC. | Addison | — | ◇ UNVERIFIED |
| MLMickey's Linen | Villa Park | — | ◇ UNVERIFIED |
| MFMiller Fluid Power | Bensenville | — | ◇ UNVERIFIED |
| MAMmgc Acquisition, LLC | Elmhurst | — | ◇ UNVERIFIED |
| MPM&r Printing Equipment, INC. | Glen Ellyn | — | ◇ UNVERIFIED |
| OSOmega Sign & Lighting Inc/yesco Chicago | Addison | — | ◇ UNVERIFIED |
| OCOptibelt CORP | Bartlett | — | ◇ UNVERIFIED |
| RMReba Machine Company | Bensenville | — | ◇ UNVERIFIED |
| SMSierra - Manufacturing Corporation | Addison | — | ◇ UNVERIFIED |
| TCToll Coating Services INC | Itasca | — | ◇ UNVERIFIED |
| UOUsdol Osha- North Aurora | Bensenville | — | ◇ UNVERIFIED |
| UOUsdol Osha- North Aurora | Burr Ridge | — | ◇ UNVERIFIED |
| UOUsdol Osha- North Aurora | Woodridge | — | ◇ UNVERIFIED |
| VBVimont Brothers LLC | Darien | — | ◇ UNVERIFIED |
| WCWindy City Cutting Die, Inc. | Bensenville | — | ◇ UNVERIFIED |
| XIXd Industries INC | Bensenville | — | ◇ UNVERIFIED |
