| CIChicago Innovation Center | Chicago | IL | Plastics and Rubber Products Manufacturing326113 | 20-99 | ◐ LIKELY ACTIVE |
| CLChicago Lighthouse for People Who Are Blind Or Visually Impaired | Chicago | IL | Computer and Electronic Product Manufacturing334519 | — | ◐ LIKELY ACTIVE |
| CLChicago Lighthouse Industries | Chicago | IL | Computer and Electronic Product Manufacturing334519 | — | ◐ LIKELY ACTIVE |
| CSChicago Seafood & Restaurant Supply Inc. | Chicago | IL | Food Manufacturing311710 | — | ◐ LIKELY ACTIVE |
| CChicago (Temtco) | Chicago | IL | Fabricated Metal Product Manufacturing332313 | 20-99 | ◐ LIKELY ACTIVE |
| CWChicago Winery | Chicago | IL | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| CCChii Clothing Company | Chicago | IL | Printing and Related Support Activities323113 | 100-499 | ◐ LIKELY ACTIVE |
| CPCiales Poultry, Inc. | Chicago | IL | Food Manufacturing311615 | — | ◐ LIKELY ACTIVE |
| CFCity Foods, Inc./Bea's Best Corned Beef | Chicago | IL | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |
| CMCleats, Mfg. | Chicago | IL | Fabricated Metal Product Manufacturing332322 | 20-99 | ◐ LIKELY ACTIVE |
| CGClimate Guard | Chicago | IL | Fabricated Metal Product Manufacturing332321 | 100-499 | ◐ LIKELY ACTIVE |
| CMColumbus Meats, Inc. | Chicago | IL | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |
| CLConcept Laboratories Chicago | Chicago | IL | Chemical Manufacturing325620 | 20-99 | ◐ LIKELY ACTIVE |
| CPConnie's Pizza | Chicago | IL | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |
| CFContinental Foods | Chicago | IL | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |
| CICookUnity Inc CHI | Chicago | IL | Food Manufacturing311991 | 100-499 | ◐ LIKELY ACTIVE |
| CCCougle Commission Company | Chicago | IL | Food Manufacturing311615 | — | ◐ LIKELY ACTIVE |
| CFCougle Foods | Chicago | IL | Food Manufacturing311615 | 100-499 | ◐ LIKELY ACTIVE |
| CSCrawford Sausage Co., Inc. | Chicago | IL | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |
| CGCylinder Gas Operations | Chicago | IL | Chemical Manufacturing325120 | 20-99 | ◐ LIKELY ACTIVE |
| CCzarnowski-Chicago | Chicago | IL | Miscellaneous Manufacturing339950 | 100-499 | ◐ LIKELY ACTIVE |
| DIDakkota Intergrated Sytems LLC | Chicago | IL | Transportation Equipment Manufacturing336111 | 100-499 | ◐ LIKELY ACTIVE |
| DHDedem Halal Meat Wholesale INC | Chicago | IL | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |
| DLDocument, LLC | Chicago | IL | Printing and Related Support Activities323111 | — | ◐ LIKELY ACTIVE |
| DADuneyrr Artisan Fermenta Project, LLC | Chicago | IL | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| E9Eai 9345 LLC | Chicago | IL | Miscellaneous Manufacturing339950 | — | ◐ LIKELY ACTIVE |
| EIEdwards International LLC | Chicago | IL | Fabricated Metal Product Manufacturing332999 | — | ◐ LIKELY ACTIVE |
| EIE-J Industries, Inc. - Cabinetry Manufacturing | Chicago | IL | Furniture and Related Product Manufacturing337127 | 20-99 | ◐ LIKELY ACTIVE |
| ESElgin Sweeping Services, Inc. | Chicago | IL | Miscellaneous Manufacturing339994 | 20-99 | ◐ LIKELY ACTIVE |
| EMEllengee Market Co | Chicago | IL | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |
| EPE Packaging CORP | Chicago | IL | Chemical Manufacturing325412 | — | ▲ REPORTED CLOSED |
| EBEris Brewery and Cider House, LLC | Chicago | IL | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| ETErva Tool & Die Co., Inc. | Chicago | IL | Fabricated Metal Product Manufacturing332119 | 20-99 | ◐ LIKELY ACTIVE |
| FCFactor - Chicago - Headquarters | Chicago | IL | Food Manufacturing311991 | 20-99 | ◐ LIKELY ACTIVE |
| FFFifty Four Eleven Store 2 LLC | Chicago | IL | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |
| FMForaged Melon LLC | Chicago | IL | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |
| FCForward Cider | Chicago | IL | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| FSFour Star Foods | Chicago | IL | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |
| FIFramery, INC. | Chicago | IL | Furniture and Related Product Manufacturing337214 | — | ◐ LIKELY ACTIVE |
| FAFrozen Assets Cold Storage LLC | Chicago | IL | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |
| FAFrozen Assets Cold Storage LLC | Chicago | IL | — | — | ◐ LIKELY ACTIVE |
| FFulton | Chicago | IL | Primary Metal Manufacturing331491 | 100-499 | ◐ LIKELY ACTIVE |
| FMFulton Market | Chicago | IL | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |
| GGGangnam Gourmet Food LLC | Chicago | IL | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |
| GNGeorge Nottoli & Son | Chicago | IL | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |
| GCGiacobbinos Cocina Fresca | Chicago | IL | Food Manufacturing311412 | 20-99 | ◐ LIKELY ACTIVE |
| GGiordano's | Chicago | IL | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |
| GTGood to Go Fresh | Chicago | IL | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |
| G6Gps 625 | Chicago | IL | Food Manufacturing311340 | 20-99 | ◐ LIKELY ACTIVE |
| G8Gps 87th | Chicago | IL | Food Manufacturing311340 | 1-19 | ◐ LIKELY ACTIVE |