| AZAmerican Zinc Recycling | Chicago | IL | Chemical Manufacturing325130 | — | ◐ LIKELY ACTIVE |
| AFAzteca Foods INC | Chicago | IL | Food Manufacturing311211 | 20-99 | ◐ LIKELY ACTIVE |
| BCBlommer Chocolate | Chicago | IL | Food Manufacturing311351 | 100-499 | ◐ LIKELY ACTIVE |
| BSBobak's Sausage CO | Chicago | IL | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |
| BCBway CORP | Chicago | IL | Fabricated Metal Product Manufacturing332431 | — | ◐ LIKELY ACTIVE |
| CCCygnus CORP | Chicago | IL | Chemical Manufacturing325611 | 100-499 | ◐ LIKELY ACTIVE |
| DBDudek & Bock Spring Mfg. Co. | Chicago | IL | Fabricated Metal Product Manufacturing332613 | 100-499 | ◐ LIKELY ACTIVE |
| EGEl Greg, INC. | Chicago | IL | Food Manufacturing311612 | 1-19 | ◐ LIKELY ACTIVE |
| EGEngineered Glass Products LLC | Chicago | IL | Nonmetallic Mineral Product Manufacturing327215 | — | ◐ LIKELY ACTIVE |
| FMFord Motor CO. - Chgo Assembly Plant | Chicago | IL | Transportation Equipment Manufacturing336110 | — | ◐ LIKELY ACTIVE |
| FSFour Star Denim and Apparel LLC | Chicago | IL | Apparel Manufacturing315250 | — | ◐ LIKELY ACTIVE |
| GMGlobal Material Technologies INC | Chicago | IL | Nonmetallic Mineral Product Manufacturing327910 | — | ◐ LIKELY ACTIVE |
| GAGreatlakes Architectural Millworks, LLC | Chicago | IL | Wood Product Manufacturing321211 | 1-19 | ◐ LIKELY ACTIVE |
| HLHorween Leather CO | Chicago | IL | Leather and Allied Product Manufacturing316110 | 100-499 | ◐ LIKELY ACTIVE |
| MLMaruichi Leavitt Pipe & Tube | Chicago | IL | Primary Metal Manufacturing331210 | 100-499 | ◐ LIKELY ACTIVE |
Morton Salt, INC. | Chicago | IL | Chemical Manufacturing325998 | — | ◐ LIKELY ACTIVE |
| NBNeiman Brothers Company, Inc. | Chicago | IL | Food Manufacturing311999 | 20-99 | ◐ LIKELY ACTIVE |
| OOsi | Chicago | IL | Food Manufacturing311612 | 500+ | ◐ LIKELY ACTIVE |
| RSRr Street & CO INC | Chicago | IL | Chemical Manufacturing325612 | — | ◐ LIKELY ACTIVE |
| SASlidematic Acquisition, LLC | Chicago | IL | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| SSSparrer Sausage | Chicago | IL | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |
| SFSynergy Flavors Innova LLC | Chicago | IL | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |
| THThe Hallstar Company | Chicago | IL | Chemical Manufacturing325199 | — | ◐ LIKELY ACTIVE |
| TPTriangle Package Machinery Company | Chicago | IL | Machinery Manufacturing333993 | 100-499 | ◐ LIKELY ACTIVE |
| VSV&V Supremo Foods | Chicago | IL | Food Manufacturing311513 | 100-499 | ◐ LIKELY ACTIVE |
| WFWorld's Finest Chocolate INC. | Chicago | IL | Food Manufacturing311320 | 100-499 | ◐ LIKELY ACTIVE |
| AMArdagh Metal Beverage USA INC | Chicago | IL | Fabricated Metal Product Manufacturing332431 | — | ◐ LIKELY ACTIVE |
| BMBullen Midwest INC | Chicago | IL | Chemical Manufacturing325611 | — | ◐ LIKELY ACTIVE |
| CICargill, Inc.industrial Oils & Lubricant | Chicago | IL | Food Manufacturing311225 | — | ◐ LIKELY ACTIVE |
| CTChicago Turnrite CO | Chicago | IL | Fabricated Metal Product Manufacturing332722 | — | ◐ LIKELY ACTIVE |
Color Communications, INC. | Chicago | IL | Paper Manufacturing322220 | — | ◐ LIKELY ACTIVE |
| EMEdsal Mfg CO INC | Chicago | IL | Fabricated Metal Product Manufacturing332119 | — | ◐ LIKELY ACTIVE |
| EHEmpire Hard Chrome INC | Chicago | IL | Fabricated Metal Product Manufacturing332813 | — | ◐ LIKELY ACTIVE |
| FCFerrara Candy CO | Chicago | IL | Food Manufacturing311340 | — | ◐ LIKELY ACTIVE |
| GAGcp Applied Technologies | Chicago | IL | Chemical Manufacturing325520 | — | ◐ LIKELY ACTIVE |
| HTHenkel Technology CORP | Chicago | IL | Chemical Manufacturing325520 | — | ◐ LIKELY ACTIVE |
| HIHolcim (us) INC | Chicago | IL | Nonmetallic Mineral Product Manufacturing327992 | — | ◐ LIKELY ACTIVE |
| IGIcp Group | Chicago | IL | Petroleum and Coal Products Manufacturing324122 | — | ◐ LIKELY ACTIVE |
| JIJernberg Industries INC | Chicago | IL | Fabricated Metal Product Manufacturing332111 | — | ◐ LIKELY ACTIVE |
| LML & M Cast Stone INC | Chicago | IL | Chemical Manufacturing325998 | — | ◐ LIKELY ACTIVE |
| MSMeyer Steel Drum INC | Chicago | IL | Fabricated Metal Product Manufacturing332439 | — | ◐ LIKELY ACTIVE |
| MMMidland Metals Products | Chicago | IL | Fabricated Metal Product Manufacturing332999 | 20-99 | ◐ LIKELY ACTIVE |
| MRMidwestern Rust Proof INC | Chicago | IL | Fabricated Metal Product Manufacturing332812 | — | ◐ LIKELY ACTIVE |
| MGMw Galvanizing INC | Chicago | IL | Fabricated Metal Product Manufacturing332812 | — | ◐ LIKELY ACTIVE |
| OCOzinga Chicago Rmc INC | Chicago | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| OROzinga Ready Mix Company | Chicago | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| OROzinga Ready-mix Concrete - Chinatown | Chicago | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| PCPvs Chemical, INC. | Chicago | IL | Chemical Manufacturing325130 | — | ◐ LIKELY ACTIVE |
| SCSherwin-williams CO | Chicago | IL | Chemical Manufacturing325510 | — | ◐ LIKELY ACTIVE |
| SCStutz CO | Chicago | IL | Chemical Manufacturing325998 | 1-19 | ◐ LIKELY ACTIVE |