| HVHill & Valley, INC. | Rock Island | IL | Food Manufacturing311812 | 100-499 | ◐ LIKELY ACTIVE |
| HPHoffer Plastics Corporation | South Elgin | IL | Plastics and Rubber Products Manufacturing326199 | 100-499 | ◐ LIKELY ACTIVE |
| IJINEOS Joliet | Channahon | IL | Chemical Manufacturing325194 | 100-499 | ◐ LIKELY ACTIVE |
| JPJamco Products, INC. | South Beloit | IL | Fabricated Metal Product Manufacturing332999 | 100-499 | ◐ LIKELY ACTIVE |
| JPJamco Products, INC. | South Beloit | IL | Fabricated Metal Product Manufacturing332999 | 100-499 | ◐ LIKELY ACTIVE |
| KKomline-Barnes | Rockford | IL | Machinery Manufacturing333999 | 100-499 | ◐ LIKELY ACTIVE |
| LPLuster Products | Chicago | IL | Chemical Manufacturing325620 | 100-499 | ◐ LIKELY ACTIVE |
| MMManan Medical Products Inc. dba Argon Medical Devices Inc. | Wheeling | IL | Miscellaneous Manufacturing339112 | 100-499 | ◐ LIKELY ACTIVE |
| MSMexichem Specialty Resins, INC. | Henry | IL | Chemical Manufacturing325211 | 100-499 | ◐ LIKELY ACTIVE |
| MMMidstate Manufacturing Company | Galesburg | IL | Fabricated Metal Product Manufacturing332710 | 100-499 | ◐ LIKELY ACTIVE |
| MCMid-States Concrete Industries | South Beloit | IL | Nonmetallic Mineral Product Manufacturing327390 | 100-499 | ◐ LIKELY ACTIVE |
| MPMidwestern Pet Foods, Inc. - Monmouth | Monmouth | IL | Food Manufacturing311111 | 100-499 | ◐ LIKELY ACTIVE |
| MCMinerallac Company | Hampshire | IL | Electrical Equipment, Appliance & Component Manufacturing335932 | 100-499 | ◐ LIKELY ACTIVE |
| NWNalco Water | Chicago | IL | Chemical Manufacturing325998 | 100-499 | ◐ LIKELY ACTIVE |
| NUNestle USA - Morton | Morton | IL | Food Manufacturing311421 | 100-499 | ◐ LIKELY ACTIVE |
| NWNewly Weds Foods INC | Yorkville | IL | Food Manufacturing311942 | 100-499 | ◐ LIKELY ACTIVE |
| NNvenia | Wood Dale | IL | Machinery Manufacturing333993 | 100-499 | ◐ LIKELY ACTIVE |
| OIOpto International, INC. | Wood Dale | IL | Furniture and Related Product Manufacturing337215 | 100-499 | ◐ LIKELY ACTIVE |
| PRParenti & Raffaelli LTD | Mount Prospect | IL | Wood Product Manufacturing321918 | 100-499 | ◐ LIKELY ACTIVE |
| PPPerfect Plastic Printing Corporation | Saint Charles | IL | Printing and Related Support Activities323119 | 100-499 | ◐ LIKELY ACTIVE |
| PCPlastipak- Champaign | Champaign | IL | Plastics and Rubber Products Manufacturing326160 | 100-499 | ◐ LIKELY ACTIVE |
| PLPregis LLC | Elgin | IL | Printing and Related Support Activities323111 | 100-499 | ◐ LIKELY ACTIVE |
| PMPrincipal Manufacturing Corporation | Braodview | IL | Transportation Equipment Manufacturing336370 | 100-499 | ◐ LIKELY ACTIVE |
| PPrinovaUSA | Carol Stream | IL | Food Manufacturing311930 | 100-499 | ◐ LIKELY ACTIVE |
| RCReynolds Consumer Product- West site | Jacksonville | IL | Plastics and Rubber Products Manufacturing326111 | 100-499 | ◐ LIKELY ACTIVE |
| RMRWI Manufacturing, Inc. | Aurora | IL | Fabricated Metal Product Manufacturing332510 | 100-499 | ◐ LIKELY ACTIVE |
S&C Electric Company Palatine | Palatine | IL | Electrical Equipment, Appliance & Component Manufacturing335313 | 100-499 | ◐ LIKELY ACTIVE |
| SISerac INC | Carol Stream | IL | Machinery Manufacturing333993 | 100-499 | ◐ LIKELY ACTIVE |
| SOSeymour of Sycamore INC | Sycamore | IL | Printing and Related Support Activities323111 | 100-499 | ◐ LIKELY ACTIVE |
| SMSipi Metals CORP | Chicago | IL | Primary Metal Manufacturing331492 | 100-499 | ◐ LIKELY ACTIVE |
| SPSlidematic Precision Components | Rockford | IL | Fabricated Metal Product Manufacturing332722 | 100-499 | ◐ LIKELY ACTIVE |
| SMSolberg Manufacturing INC. | Itasca | IL | Machinery Manufacturing333413 | 100-499 | ◐ LIKELY ACTIVE |
| SCSprovieri's Custom Counters INC. | Addison | IL | Nonmetallic Mineral Product Manufacturing327991 | 100-499 | ◐ LIKELY ACTIVE |
| SGStandfast Group | Carol Stream | IL | Paper Manufacturing322211 | 100-499 | ◐ LIKELY ACTIVE |
| TMTalerico Martin 7320 | Summit | IL | Food Manufacturing311812 | 100-499 | ◐ LIKELY ACTIVE |
| TCThe Countertop Factory Midwest, INC. | Addison | IL | Furniture and Related Product Manufacturing337110 | 100-499 | ◐ LIKELY ACTIVE |
| TDthyssenkrupp Dynamic Components Danville, LLC. | Danville | IL | Transportation Equipment Manufacturing336310 | 100-499 | ◐ LIKELY ACTIVE |
| TTTitan Tire CORP of Freeport | Freeport | IL | Plastics and Rubber Products Manufacturing326211 | 100-499 | ◐ LIKELY ACTIVE |
| TTTrend Technologies | Elk Grove Village | IL | Fabricated Metal Product Manufacturing332112 | 100-499 | ◐ LIKELY ACTIVE |
| VDVeritas Document Solutions LLC | Buffalo Grove | IL | Printing and Related Support Activities323110 | 100-499 | ◐ LIKELY ACTIVE |
| VWViant Wheeling INC | Wheeling | IL | Miscellaneous Manufacturing339112 | 100-499 | ◐ LIKELY ACTIVE |
| VPVital Proteins LLC | Franklin Park | IL | Food Manufacturing311999 | 100-499 | ◐ LIKELY ACTIVE |
| WSWoodstock Sterile Solutions INC | Woodstock | IL | Chemical Manufacturing325412 | 100-499 | ◐ LIKELY ACTIVE |
| YCYork Container Company INC | Elgin | IL | Paper Manufacturing322211 | 100-499 | ◐ LIKELY ACTIVE |
| ZSZf Services LLC | Vernon Hills | IL | Transportation Equipment Manufacturing336350 | 100-499 | ◐ LIKELY ACTIVE |
| BIBaily International | Granite City | IL | Food Manufacturing311999 | 100-499 | ◐ LIKELY ACTIVE |
| CBColonial Bag CORP | Carol Stream | IL | Plastics and Rubber Products Manufacturing326111 | 100-499 | ◐ LIKELY ACTIVE |
| DIDurable Incorporated | Wheeling | IL | Primary Metal Manufacturing331319 | 100-499 | ◐ LIKELY ACTIVE |
| EHEnsar Handi Foil | Wheeling | IL | Fabricated Metal Product Manufacturing332999 | 100-499 | ◐ LIKELY ACTIVE |
| HIHa International LLC | Westmont | IL | Chemical Manufacturing325998 | 100-499 | ◐ LIKELY ACTIVE |