| IDInland Die Casting INC | Wheeling | IL | Primary Metal Manufacturing331521 | 100-499 | ◐ LIKELY ACTIVE |
| SCSunnyside CORP | Wheeling | IL | Chemical Manufacturing325510 | 20-99 | ◐ LIKELY ACTIVE |
| WMWieland Metals INC | Wheeling | IL | Primary Metal Manufacturing331420 | 20-99 | ◐ LIKELY ACTIVE |
| FMFluid Management LP | Wheeling | IL | Machinery Manufacturing333248 | 20-99 | ◐ LIKELY ACTIVE |
Industrial Motion Control, LLC | Wheeling | IL | Fabricated Metal Product Manufacturing332999 | — | ◐ LIKELY ACTIVE |
Kiwi Coders CORP | Wheeling | IL | Machinery Manufacturing333248 | — | ◐ LIKELY ACTIVE |
Reynolds Consumer Products LLC | Wheeling | IL | Primary Metal Manufacturing331313 | 100-499 | ◐ LIKELY ACTIVE |
| VWViant Wheeling INC | Wheeling | IL | Fabricated Metal Product Manufacturing332813 | — | ◐ LIKELY ACTIVE |
| CCCrescent Cardboard CO | Wheeling | IL | Paper Manufacturing322121 | 100-499 | ◐ LIKELY ACTIVE |
| CRCrystal Rain Distillery, Inc. | Wheeling | IL | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| DIDynomax, Inc. | Wheeling | IL | Fabricated Metal Product Manufacturing332710 | 100-499 | ◐ LIKELY ACTIVE |
| HVHidden Valley Mfg | Wheeling | IL | Food Manufacturing311421 | 100-499 | ◐ LIKELY ACTIVE |
| MMManan Medical Products INC | Wheeling | IL | Miscellaneous Manufacturing339112 | — | ◐ LIKELY ACTIVE |
| MMManan Medical Products Inc. dba Argon Medical Devices Inc. | Wheeling | IL | Miscellaneous Manufacturing339112 | 100-499 | ◐ LIKELY ACTIVE |
| VWViant Wheeling INC | Wheeling | IL | Miscellaneous Manufacturing339112 | 100-499 | ◐ LIKELY ACTIVE |
| AFArch Food Service Inc. | Wheeling | IL | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |
| DCDestaco Camco | Wheeling | IL | Machinery Manufacturing333515 | 20-99 | ◐ LIKELY ACTIVE |
| DIDynomax, Inc. | Wheeling | IL | Fabricated Metal Product Manufacturing332710 | 20-99 | ◐ LIKELY ACTIVE |
| HEHookset Enterprises LLC | Wheeling | IL | Plastics and Rubber Products Manufacturing326199 | 1-19 | ◐ LIKELY ACTIVE |
| IEIDEX Energy AFS - Wheeling | Wheeling | IL | Machinery Manufacturing333913 | 1-19 | ◐ LIKELY ACTIVE |
| KSKT-Suburban Surgical Co. | Wheeling | IL | Furniture and Related Product Manufacturing337127 | 20-99 | ◐ LIKELY ACTIVE |
| MOMain Office - 01 | Wheeling | IL | Fabricated Metal Product Manufacturing332999 | 500+ | ◐ LIKELY ACTIVE |
| MWMEC - Wheeling | Wheeling | IL | Fabricated Metal Product Manufacturing332999 | 100-499 | ◐ LIKELY ACTIVE |
| OSOppidan Spirits | Wheeling | IL | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| PCPotomac Corporation | Wheeling | IL | Paper Manufacturing322220 | — | ◐ LIKELY ACTIVE |
| RWRemke- Wheeling | Wheeling | IL | Computer and Electronic Product Manufacturing334417 | 20-99 | ◐ LIKELY ACTIVE |
| RFRichelieu Foods Inc | Wheeling | IL | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |
| SHSecure Headset Group, LLC | Wheeling | IL | Computer and Electronic Product Manufacturing334310 | — | ◐ LIKELY ACTIVE |
| SGSG360 Gilman 311 | Wheeling | IL | Printing and Related Support Activities323111 | 20-99 | ◐ LIKELY ACTIVE |
| SWSG360 Wheeling | Wheeling | IL | Printing and Related Support Activities323111 | 100-499 | ◐ LIKELY ACTIVE |
| SWSG360 Wolf | Wheeling | IL | Printing and Related Support Activities323111 | 500+ | ◐ LIKELY ACTIVE |
| SASMW Autoblok Corp. | Wheeling | IL | Machinery Manufacturing333515 | 20-99 | ◐ LIKELY ACTIVE |
| SCSmw-autoblok Corporation | Wheeling | IL | Machinery Manufacturing333515 | — | ◐ LIKELY ACTIVE |
| SIStap Inc. | Wheeling | IL | Food Manufacturing311615 | — | ◐ LIKELY ACTIVE |
| SSStiglmeier Sausage Co., Inc. | Wheeling | IL | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |
| UIUSA IL Wheeling Plant | Wheeling | IL | Chemical Manufacturing325510 | 100-499 | ◐ LIKELY ACTIVE |
| WWheeling | Wheeling | IL | Primary Metal Manufacturing331315 | 100-499 | ◐ LIKELY ACTIVE |
| WTWieland Thermal Solutions, Inc. | Wheeling | IL | Primary Metal Manufacturing331420 | 100-499 | ◐ LIKELY ACTIVE |