Burton Medical, LLC | Addison | IL | Miscellaneous Manufacturing339112 | 20-99 | ● ACTIVE |
Bycap INC | Chicago | IL | Computer and Electronic Product Manufacturing334416 | 20-99 | ● ACTIVE |
| CCCabot Corporation | Tuscola | IL | Chemical Manufacturing325130 | 20-99 | ● ACTIVE |
Calumet Brass Foundry, INC | Dolton | IL | Primary Metal Manufacturing331524 | 1-19 | ● ACTIVE |
Camcraft INC | Hanover Park | IL | Fabricated Metal Product Manufacturing332710 | 100-499 | ● ACTIVE |
| CICampbell International INC | Wauconda | IL | Transportation Equipment Manufacturing336211 | 1-19 | ● ACTIVE |
Carstens, Incorporated | Harwood Heights | IL | Miscellaneous Manufacturing339112 | 20-99 | ● ACTIVE |
Cast Aluminum Solutions, LLC | Batavia | IL | Primary Metal Manufacturing331312 | 100-499 | ● ACTIVE |
Cast Technologies INC | Peoria | IL | Primary Metal Manufacturing331524 | 20-99 | ● ACTIVE |
Catalytic Products International INC | Lake Zurich | IL | Fabricated Metal Product Manufacturing332999 | 20-99 | ● ACTIVE |
Cat-i Manufacturing INC. | South Elgin | IL | Nonmetallic Mineral Product Manufacturing327212 | 100-499 | ● ACTIVE |
| CACck Automations, LLC | Jacksonville | IL | Computer and Electronic Product Manufacturing334418 | 100-499 | ● ACTIVE |
C & C Power INC | Carol Stream | IL | Electrical Equipment, Appliance & Component Manufacturing335311 | 20-99 | ● ACTIVE |
Cef Industries, LLC | Addison | IL | Transportation Equipment Manufacturing336413 | 20-99 | ● ACTIVE |
Cellusuede Products, INC | Rockford | IL | Textile Product Mills314999 | 20-99 | ● ACTIVE |
C E Niehoff & CO | Evanston | IL | Transportation Equipment Manufacturing336320 | 100-499 | ● ACTIVE |
Central Wire, INC. | Union | IL | Primary Metal Manufacturing331222 | 20-99 | ● ACTIVE |
| CPCentury Plating CO INC | Chicago | IL | Fabricated Metal Product Manufacturing332813 | 20-99 | ● ACTIVE |
Chambers Gasket & Manufacturing CO | Chicago | IL | Miscellaneous Manufacturing339991 | 20-99 | ● ACTIVE |
| CDCharter Dura-bar, INC. | Woodstock | IL | Primary Metal Manufacturing331511 | — | ● ACTIVE |
Chemgrout, INC | La Grange Park | IL | Machinery Manufacturing333120 | 20-99 | ● ACTIVE |
Chem Processing INC | Rockford | IL | Fabricated Metal Product Manufacturing332812 | 20-99 | ● ACTIVE |
Chicago Anodizing CO | Chicago | IL | Fabricated Metal Product Manufacturing332813 | — | ● ACTIVE |
Chicago Booth Manufacturing INC | Chicago | IL | Furniture and Related Product Manufacturing337127 | 20-99 | ● ACTIVE |
Chicago Dryer CO | Chicago | IL | Machinery Manufacturing333248 | 100-499 | ● ACTIVE |
| CHChicago Heights Steel | Chicago Heights | IL | Primary Metal Manufacturing331110 | 100-499 | ● ACTIVE |
Chicago Magnesium Casting CO | Blue Island | IL | Primary Metal Manufacturing331523 | — | ● ACTIVE |
Chicago Meat Authority INC | Chicago | IL | Food Manufacturing311611 | — | ● ACTIVE |
Chicago Tag & Label INC | Libertyville | IL | Printing and Related Support Activities323111 | 20-99 | ● ACTIVE |
Chii Clothing Company | Chicago | IL | Printing and Related Support Activities323113 | 20-99 | ● ACTIVE |
C Ideas INC | Crystal Lake | IL | Miscellaneous Manufacturing339999 | 1-19 | ● ACTIVE |
Classic Products INC | Mchenry | IL | Fabricated Metal Product Manufacturing332613 | — | ● ACTIVE |
| CSCleveland Steel Container CORP | Peotone | IL | Fabricated Metal Product Manufacturing332439 | 20-99 | ● ACTIVE |
Clifford-jacobs Forging Company | Champaign | IL | Fabricated Metal Product Manufacturing332111 | 100-499 | ● ACTIVE |
| CAClinkenbeard & Associates INC | South Beloit | IL | Fabricated Metal Product Manufacturing332710 | 1-19 | ● ACTIVE |
Coapt, LLC | Chicago | IL | Computer and Electronic Product Manufacturing334510 | 20-99 | ● ACTIVE |
| CICoilcraft INC | Cary | IL | Computer and Electronic Product Manufacturing334416 | 100-499 | ● ACTIVE |
Color Communications, LLC | Chicago | IL | Paper Manufacturing322220 | — | ● ACTIVE |
Columbia Metal Spinning CO | Chicago | IL | Fabricated Metal Product Manufacturing332119 | 1-19 | ● ACTIVE |
Concept Industries INC | Elk Grove Village | IL | Fabricated Metal Product Manufacturing332322 | 1-19 | ● ACTIVE |
Connor Winfield CORP | Aurora | IL | Computer and Electronic Product Manufacturing334419 | 20-99 | ● ACTIVE |
Contemporary Control Systems INC | Downers Grove | IL | Computer and Electronic Product Manufacturing334119 | 20-99 | ● ACTIVE |
Continental Web Press INC | Itasca | IL | Printing and Related Support Activities323110 | — | ● ACTIVE |
Control Solutions LLC | Aurora | IL | Computer and Electronic Product Manufacturing334419 | 20-99 | ● ACTIVE |
Control Systems INC | Lake Zurich | IL | Computer and Electronic Product Manufacturing334519 | 1-19 | ● ACTIVE |
Coogee Magnesium LLC | Ottawa | IL | Primary Metal Manufacturing331410 | 1-19 | ● ACTIVE |
Cope Plastics INC | Alton | IL | Fabricated Metal Product Manufacturing332710 | 100-499 | ● ACTIVE |
Cornell Forge Company | Chicago | IL | Fabricated Metal Product Manufacturing332111 | 100-499 | ● ACTIVE |
| CMCostco Morris Meat Plant #1239 | Morris | IL | Food Manufacturing311612 | 500+ | ● ACTIVE |
Craftsman Tool & Mold CO. | Aurora | IL | Machinery Manufacturing333515 | 20-99 | ● ACTIVE |