| AIAltak, Inc. | Saint Charles | IL | Electrical Equipment, Appliance & Component Manufacturing335110 | 20-99 | ◐ LIKELY ACTIVE |
| BABradley Adhesive Applications Inc. | Saint Charles | IL | Chemical Manufacturing325520 | 20-99 | ◐ LIKELY ACTIVE |
| BBBroken Brix | St. Charles | IL | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| CTCain Tubular Products, INC | St Charles | IL | Primary Metal Manufacturing331210 | — | ◐ LIKELY ACTIVE |
| CSClarke - St. Charles | Saint Charles | IL | Chemical Manufacturing325320 | 20-99 | ◐ LIKELY ACTIVE |
Crane 1 Services - New Orleans | St. Charles | LA | Machinery Manufacturing333923 | 1-19 | ◐ LIKELY ACTIVE |
| DODan O's. LLC | St. Charles | MO | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |
| DHDukane Headquarters | Saint Charles | IL | Machinery Manufacturing333992 | 100-499 | ◐ LIKELY ACTIVE |
| ECEnginuity Communications Corporation | Saint Charles | IL | Computer and Electronic Product Manufacturing334210 | 20-99 | ◐ LIKELY ACTIVE |
| FSFoodservice ST CHARLES | Saint Charles | IL | Paper Manufacturing322212 | 100-499 | ◐ LIKELY ACTIVE |
| FTForeman Tool and Mold | Saint Charles | IL | Plastics and Rubber Products Manufacturing326199 | 20-99 | ◐ LIKELY ACTIVE |
General Mills | Saint Charles | MO | Food Manufacturing311412 | 100-499 | ◐ LIKELY ACTIVE |
| GNGood News Brewing Company | St. Charles | MO | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| IAIl209 Amtek Bison Gear Engineering, INC. | Saint Charles | IL | Electrical Equipment, Appliance & Component Manufacturing335312 | 100-499 | ◐ LIKELY ACTIVE |
| IIllinois | Saint Charles | IL | Chemical Manufacturing325910 | 1-19 | ◐ LIKELY ACTIVE |
| LILighting Innovations, Inc. DBA FC Lighting, Inc. | Saint Charles | IL | Electrical Equipment, Appliance & Component Manufacturing335129 | 20-99 | ◐ LIKELY ACTIVE |
| MHMead Hall LLC | St. Charles | MO | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| NSNaked Spirits | St. Charles | MO | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| NENatoli Engineering - Building 28 | Saint Charles | MO | Fabricated Metal Product Manufacturing332710 | 100-499 | ◐ LIKELY ACTIVE |
| NMNidec Mobility of America Corporation | Saint Charles | IL | Transportation Equipment Manufacturing336320 | 100-499 | ◐ LIKELY ACTIVE |
OMNI Systems - St Charles | Saint Charles | MO | Printing and Related Support Activities323111 | 20-99 | ◐ LIKELY ACTIVE |
Petzq, LLC | St Charles | IL | Miscellaneous Manufacturing339113 | — | ◐ LIKELY ACTIVE |
| PBPollyanna Brewing Company | St. Charles | IL | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| SCSt. Charles | Saint Charles | IL | Food Manufacturing311119 | 1-19 | ◐ LIKELY ACTIVE |
| SCSt. Charles - Kirk Road | Saint Charles | IL | Printing and Related Support Activities323111 | 100-499 | ◐ LIKELY ACTIVE |
| SCSt. Charles Labels | Saint Charles | IL | Printing and Related Support Activities323111 | 100-499 | ◐ LIKELY ACTIVE |
| SASwitchboard Apparatus Inc. 2 | St, Charles | IL | Electrical Equipment, Appliance & Component Manufacturing335313 | 20-99 | ◐ LIKELY ACTIVE |
| TWThellisra Wellness LLC | St Charles | IL | Computer and Electronic Product Manufacturing334510 | — | ◐ LIKELY ACTIVE |
| TWThellisra Wellness LLC | Saint Charles | IL | Computer and Electronic Product Manufacturing334510 | — | ◐ LIKELY ACTIVE |
| TDTiger Dylac, St. Charles, IL. | Saint Charles | IL | Chemical Manufacturing325510 | 100-499 | ◐ LIKELY ACTIVE |
| TPTwo Plumbers Brewery + Arcade | St. Charles | MO | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| WPWarwick Publishing Company | Saint Charles | IL | Printing and Related Support Activities323111 | 20-99 | ◐ LIKELY ACTIVE |
| ATActive Tool & Die INC | Saint Charles | MN | Machinery Manufacturing333514 | — | ◇ UNVERIFIED |
| ARAmerican Rail Car | Saint Charles | MO | Primary Metal Manufacturing331524 | — | ◇ UNVERIFIED |
| AIAyers Investment Group LLC | St. Charles | IL | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| BIBema, Inc. | St. Charles | IL | Plastics and Rubber Products Manufacturing326111 | — | ◇ UNVERIFIED |
| BEBills Electric Motor Service | Saint Charles | MO | Machinery Manufacturing333319 | — | ◇ UNVERIFIED |
| BHBulldog Holdings, LLC | St. Charles | MN | Machinery Manufacturing333999 | — | ◇ UNVERIFIED |
| CICartonCraft, Inc. | St. Charles | IL | Paper Manufacturing322211 | — | ◇ UNVERIFIED |
| CFConagra Foods | Saint Charles | IL | Food Manufacturing311612 | — | ◇ UNVERIFIED |
| DFDuraco Flexible Packaging | Saint Charles | IL | Plastics and Rubber Products Manufacturing326113 | — | ◇ UNVERIFIED |
| FLFki Logistex | Saint Charles | MO | Machinery Manufacturing333924 | — | ◇ UNVERIFIED |
| GEGalloway Equipment, Inc. | St. Charles | IL | Plastics and Rubber Products Manufacturing326111 | — | ◇ UNVERIFIED |
| GSGcl Solar Materials US Iii LLC | Saint Charles | MO | Computer and Electronic Product Manufacturing334413 | — | ◇ UNVERIFIED |
General Mills INC | Saint Charles | IL | Food Manufacturing311822 | — | ◇ UNVERIFIED |
| GMGilliom Manufacturing CO INC | Saint Charles | MO | Electrical Equipment, Appliance & Component Manufacturing335122 | — | ◇ UNVERIFIED |
| GSGindo's Spice of Life, LLC | St. Charles | IL | Food Manufacturing311941 | — | ◇ UNVERIFIED |
| HLHarbro Label / Master Impressions | St. Charles | IL | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| HDHeist Dental Ceramics | Saint Charles | MO | Miscellaneous Manufacturing339116 | — | ◇ UNVERIFIED |
| HCHustler Conveyor Co-st Charles | Saint Charles | MO | Machinery Manufacturing333922 | — | ◇ UNVERIFIED |