| MSMaterial Sciences CORP | Elk Grove Village | IL | Fabricated Metal Product Manufacturing332812 | 20-99 | ● ACTIVE |
Mccann Concrete Products INC | Dorsey | IL | Nonmetallic Mineral Product Manufacturing327320 | 20-99 | ● ACTIVE |
Meaden Precision Machined Products Company | Burr Ridge | IL | Fabricated Metal Product Manufacturing332721 | 20-99 | ● ACTIVE |
Mecc Alte INC. | Mchenry | IL | Electrical Equipment, Appliance & Component Manufacturing335312 | 20-99 | ● ACTIVE |
Mech Tronics CORP | Melrose Park | IL | Fabricated Metal Product Manufacturing332322 | 20-99 | ● ACTIVE |
Medgyn Products INC | Westmont | IL | Miscellaneous Manufacturing339112 | 20-99 | ● ACTIVE |
| MCMega Circuit INC | Addison | IL | Computer and Electronic Product Manufacturing334412 | 20-99 | ● ACTIVE |
| MUMenk USA | Sterling | IL | Machinery Manufacturing333414 | 20-99 | ● ACTIVE |
| MTMetals Technology CORP | Carol Stream | IL | Fabricated Metal Product Manufacturing332811 | 20-99 | ● ACTIVE |
Microlink Devices INC | Niles | IL | Computer and Electronic Product Manufacturing334413 | 20-99 | ● ACTIVE |
Mid-america Taping & Reeling INC | Glendale Heights | IL | Miscellaneous Manufacturing339114 | 20-99 | ● ACTIVE |
Midwest Printed Circuit Services, INC | Round Lake Beach | IL | Computer and Electronic Product Manufacturing334412 | 20-99 | ● ACTIVE |
Modern Process Equipment INC | Chicago | IL | Machinery Manufacturing333241 | 20-99 | ● ACTIVE |
Moldtronics INC | Downers Grove | IL | Plastics and Rubber Products Manufacturing326199 | 20-99 | ● ACTIVE |
| MFMoline Forge INC | Moline | IL | Fabricated Metal Product Manufacturing332111 | 20-99 | ● ACTIVE |
| MSMoonlight Slumber, LLC | Elgin | IL | Furniture and Related Product Manufacturing337910 | 20-99 | ● ACTIVE |
Murphy Machine Products, INC. | Wood Dale | IL | Fabricated Metal Product Manufacturing332721 | 20-99 | ● ACTIVE |
Nadeaus Ice Sculptures INC | Forest Park | IL | Beverage and Tobacco Product Manufacturing312113 | 20-99 | ● ACTIVE |
| NPNakoma Products, LLC | Bridgeview | IL | Chemical Manufacturing325612 | 20-99 | ● ACTIVE |
Nanograf Corporation | Chicago | IL | Chemical Manufacturing325180 | 20-99 | ● ACTIVE |
National Plastics and Seals, INC. | Schaumburg | IL | Chemical Manufacturing325211 | 20-99 | ● ACTIVE |
National Technology, INC. | Rolling Meadows | IL | Computer and Electronic Product Manufacturing334412 | 20-99 | ● ACTIVE |
Nimco CORP | Crystal Lake | IL | Machinery Manufacturing333993 | 20-99 | ● ACTIVE |
Nova Solutions, INC. | Effingham | IL | Furniture and Related Product Manufacturing337211 | 20-99 | ● ACTIVE |
| NANufarm Americas INC | Alsip | IL | Chemical Manufacturing325320 | 20-99 | ● ACTIVE |
| NPNyco Products CO | Countryside | IL | Chemical Manufacturing325611 | 20-99 | ● ACTIVE |
| OCO. C. Keckley Company | Skokie | IL | Fabricated Metal Product Manufacturing332911 | 20-99 | ● ACTIVE |
Olsun Electrics CORP | Richmond | IL | Computer and Electronic Product Manufacturing334416 | 20-99 | ● ACTIVE |
Pacific Press Holdings LLC | Mount Carmel | IL | Machinery Manufacturing333517 | 20-99 | ● ACTIVE |
Parr Instrument Company | Moline | IL | Computer and Electronic Product Manufacturing334513 | 20-99 | ● ACTIVE |
Payson Casters, INC | Gurnee | IL | Fabricated Metal Product Manufacturing332510 | 20-99 | ● ACTIVE |
| PAPeerless-premier Appliance CO. | Belleville | IL | Electrical Equipment, Appliance & Component Manufacturing335220 | 20-99 | ● ACTIVE |
Pegasus Mfg INC | Galesburg | IL | Fabricated Metal Product Manufacturing332710 | 20-99 | ● ACTIVE |
Plastic Parts International, INC | Loves Park | IL | Plastics and Rubber Products Manufacturing326199 | 20-99 | ● ACTIVE |
| PFPmp Fermentation Products INC | Peoria | IL | Chemical Manufacturing325199 | 20-99 | ● ACTIVE |
Polaris Laser Laminations, LLC | West Chicago | IL | Fabricated Metal Product Manufacturing332999 | 20-99 | ● ACTIVE |
Premier Print & Services Group, INC | Chicago | IL | Printing and Related Support Activities323111 | 20-99 | ● ACTIVE |
Press America INC | Elk Grove Village | IL | Printing and Related Support Activities323110 | 20-99 | ● ACTIVE |
Proteintech Group, INC. | Rosemont | IL | Chemical Manufacturing325414 | 20-99 | ● ACTIVE |
Pureaire Monitoring Systems INC | Lake Zurich | IL | Computer and Electronic Product Manufacturing334513 | 20-99 | ● ACTIVE |
| RARadiac Abrasives - Oswego | Oswego | IL | Nonmetallic Mineral Product Manufacturing327910 | 20-99 | ● ACTIVE |
Reaco Battery Service CORP | Johnston City | IL | Electrical Equipment, Appliance & Component Manufacturing335910 | 20-99 | ● ACTIVE |
Recycled Rubber Products Distributors, LLC | Joliet | IL | Miscellaneous Manufacturing339999 | 20-99 | ● ACTIVE |
| RTRegis Technologies INC | Morton Grove | IL | Chemical Manufacturing325199 | 20-99 | ● ACTIVE |
| ROReliance Orthodontic Products, INC. | Itasca | IL | Miscellaneous Manufacturing339114 | 20-99 | ● ACTIVE |
Remco Technology, INC | Skokie | IL | Plastics and Rubber Products Manufacturing326140 | 20-99 | ● ACTIVE |
Rieke Office Interiors INC | Elgin | IL | Furniture and Related Product Manufacturing337211 | 20-99 | ● ACTIVE |
| RCRobert C. Weisheit CO INC | Glendale Heights | IL | Fabricated Metal Product Manufacturing332710 | 20-99 | ● ACTIVE |
Rockford Ball Screw Company | Rockford | IL | Fabricated Metal Product Manufacturing332710 | 20-99 | ● ACTIVE |
Rock River Arms INC | Colona | IL | Fabricated Metal Product Manufacturing332994 | 20-99 | ● ACTIVE |