| HLHidrostal LLC | Aurora | 20–99 | ● ACTIVE |
Howe CORP | Chicago | — | ● ACTIVE |
Illinois Tool Works, INC. | Lincolnshire | — | ● ACTIVE |
Impossible Objects, INC. | Northbrook | — | ● ACTIVE |
Incompass, LLC | Chicago | — | ● ACTIVE |
Induction Innovations, INC. | Elgin | — | ● ACTIVE |
Industrial/commercial Sales and Service, L.l.c. | Murphysboro | — | ● ACTIVE |
Industrial Tool Products INC | Schiller Park | — | ● ACTIVE |
Inprentus INC. | Champaign | — | ● ACTIVE |
| IGIntegris Group, LLC | Peoria | — | ● ACTIVE |
International Motors, LLC | Lisle | — | ● ACTIVE |
International Road Dynamics Corporation | Spring Grove | — | ● ACTIVE |
Intl Machinery CORP | Hoffman Estates | — | ● ACTIVE |
Ith Engineering, INC. | Mchenry | — | ● ACTIVE |
Jc Automation INC | Rock Island | — | ● ACTIVE |
Jerhen Industries INC | Rockford | — | ● ACTIVE |
Jv Design & Manufacturing LLC | Chicago | — | ● ACTIVE |
Kifco, INC | Havana | — | ● ACTIVE |
Klai-co Identification Products, INC. | Lake Forest | — | ● ACTIVE |
Knuth Machine Tools USA INC | Lincolnshire | — | ● ACTIVE |
Kocsis Brothers Machine Company | Alsip | — | ● ACTIVE |
Kussmann Crane INC | Downers Grove | — | ● ACTIVE |
Kwik Mark INC. | Mchenry | — | ● ACTIVE |
Lapmaster International LLC | Mount Prospect | — | ● ACTIVE |
Leica Microsystems INC. | Deerfield | — | ● ACTIVE |
Lift Systems INC | East Moline | — | ● ACTIVE |
Marcus Reinhold | Davis Junction | — | ● ACTIVE |
| MTMaterial Testing Technology, INC | Wheeling | — | ● ACTIVE |
Mccann Industries INC | Addison | — | ● ACTIVE |
Mcenglevan Industrial Furnace Manufacturing, INC | Danville | — | ● ACTIVE |
Mcnish Corporation | Aurora | — | ● ACTIVE |
Meco Company LLC | Paris | — | ● ACTIVE |
Mk Environmental, INC | Lombard | — | ● ACTIVE |
Mti Power Services INC | Marseilles | — | ● ACTIVE |
Navistar Global, LLC | Oak Lawn | — | ● ACTIVE |
Norman Filter Company, L.l.c. | Bridgeview | — | ● ACTIVE |
| NINyproMold, Inc (Chicago) | Gurnee | 20–99 | ● ACTIVE |
Obsidian Manufacturing Industries INC | Rockford | — | ● ACTIVE |
Osg USA INC | Saint Charles | — | ● ACTIVE |
Overton Chicago Gear, LLC | Addison | — | ● ACTIVE |
Phc Corporation of North America | Wood Dale | — | ● ACTIVE |
Phillips Air Compressor Service INC | Chicago | — | ● ACTIVE |
Phi Optics INC | Champaign | — | ● ACTIVE |
Pietro Carnaghi USA INC | Rockford | — | ● ACTIVE |
| PUPillarhouse USA INC | Elk Grove Village | — | ● ACTIVE |
Power Planter INC | Loda | — | ● ACTIVE |
Precision Gage CO | Burr Ridge | — | ● ACTIVE |
Precision Millwright and Machine, INC. | Villa Park | — | ● ACTIVE |
Procool LLC | Plano | — | ● ACTIVE |
Qcc LLC | Chicago | — | ● ACTIVE |