| CSCookie Specialties INC | Wheeling | IL | Food Manufacturing311821 | — | ◇ UNVERIFIED |
| CMCorpak Medsystems | Wheeling | IL | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| EEElenco Electronics INC | Wheeling | IL | Computer and Electronic Product Manufacturing334515 | — | ◇ UNVERIFIED |
| HCHeaventree Candle CO | Wheeling | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| OCOrange Crush LLC | Wheeling | IL | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| PCPenray Cos INC | Wheeling | IL | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| RPRich Products CORP | Wheeling | IL | Food Manufacturing311822 | — | ◇ UNVERIFIED |
| SCSegerdahl Corp, Dba Sg360 | Wheeling | IL | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| SFShelf-kote Finishers LLC | Wheeling | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| SIShure INC | Wheeling | IL | Computer and Electronic Product Manufacturing334310 | — | ◇ UNVERIFIED |
| SCSolo Cup CO | Wheeling | IL | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| TUTomoegawa USA INC | Wheeling | IL | Chemical Manufacturing325130 | — | ◇ UNVERIFIED |
| TKTool King INC | Wheeling | IL | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| 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 |
| PPPrototype & Production Co., INC. | Wheeling | IL | Fabricated Metal Product Manufacturing332710 | — | ▲ REPORTED CLOSED |
| 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 |
| ACAdhesive Coating Technologies | Wheeling | IL | Plastics and Rubber Products Manufacturing326112 | — | ◇ UNVERIFIED |
| SMSuburban Machine Corporation | Wheeling | IL | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| 1P1006 Pear Tree Ln | Wheeling | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| 1C110-112 Carpenter LLC | Wheeling | IL | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| 3H333 Hintz, LLC | Wheeling | IL | Textile Mills313310 | — | ◇ UNVERIFIED |
| AIAccu-fab, Incorporated | Wheeling | IL | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| ADAmerican Drilling and Protoyping INC. | Wheeling | IL | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| BFBona Fide CORP. | Wheeling | IL | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| BABp Amoco | Wheeling | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| BEBuckys Express 439 | Wheeling | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| BABuilders Asphalt LLC | Wheeling | IL | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| CCColumbia Chutes, LLC | Wheeling | IL | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| CLCrothall Laundry Services, INC. Dba Crothall Healthcare | Wheeling | IL | Machinery Manufacturing333312 | — | ◇ UNVERIFIED |