| ACAltamont CO | Thomasboro | IL | Wood Product Manufacturing321912 | 20-99 | ◐ LIKELY ACTIVE |
| AMAmerican Metal Fiber INC | Lake Bluff | IL | Fabricated Metal Product Manufacturing332999 | 20-99 | ◐ LIKELY ACTIVE |
| BTBruder Tank | Sullivan | IL | Fabricated Metal Product Manufacturing332420 | 100-499 | ◐ LIKELY ACTIVE |
| DSDadant & Sons INC | Hamilton | IL | Wood Product Manufacturing321999 | 20-99 | ◐ LIKELY ACTIVE |
| IIndilab | Franklin Park | IL | Miscellaneous Manufacturing339113 | 1-19 | ◐ LIKELY ACTIVE |
| ILInpro/seal LLC | Rock Island | IL | Fabricated Metal Product Manufacturing332999 | 100-499 | ◐ LIKELY ACTIVE |
| JWJames Walker Mfg CO | Glenwood | IL | Miscellaneous Manufacturing339991 | 20-99 | ◐ LIKELY ACTIVE |
Keystone Display INC | Hebron | IL | Printing and Related Support Activities323113 | 20-99 | ◐ LIKELY ACTIVE |
Kiwi Coders CORP | Wheeling | IL | Machinery Manufacturing333248 | 1-19 | ◐ LIKELY ACTIVE |
| LSLife Spine Inc. | Huntley | IL | Miscellaneous Manufacturing339113 | 20-99 | ◐ LIKELY ACTIVE |
| MPMercury Plastics, INC. | Chicago | IL | Plastics and Rubber Products Manufacturing326199 | 20-99 | ◐ LIKELY ACTIVE |
| PPres-on | Bolingbrook | IL | Paper Manufacturing322220 | 20-99 | ◐ LIKELY ACTIVE |
| SMSchilke Music Products | Melrose Park | IL | Miscellaneous Manufacturing339992 | 20-99 | ◐ LIKELY ACTIVE |
| TCTherafin Corporation | Frankfort | IL | Miscellaneous Manufacturing339113 | 20-99 | ◐ LIKELY ACTIVE |
U Mark, INC | Belleville | IL | Miscellaneous Manufacturing339940 | 20-99 | ◐ LIKELY ACTIVE |
| USUnion Special CORP | Huntley | IL | Machinery Manufacturing333248 | 20-99 | ◐ LIKELY ACTIVE |
| UFUnited Foods | Chicago | IL | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |
| UGUnited Gasket CORP | Cicero | IL | Computer and Electronic Product Manufacturing334310 | 20-99 | ◐ LIKELY ACTIVE |
| BPBrown Paper Goods | Waukegan | IL | Miscellaneous Manufacturing339999 | 100-499 | ◐ LIKELY ACTIVE |
| CSCap & Seal LP | Elgin | IL | Miscellaneous Manufacturing339991 | 20-99 | ◐ LIKELY ACTIVE |
| DPDoric Products INC | Marshall | IL | Miscellaneous Manufacturing339999 | 20-99 | ◐ LIKELY ACTIVE |
| DMDynamic Manufacturing INC | Hillside | IL | Transportation Equipment Manufacturing336350 | 500+ | ◐ LIKELY ACTIVE |
| GIGenesis Iii | Prophetstown | IL | Miscellaneous Manufacturing339999 | 20-99 | ◐ LIKELY ACTIVE |
| MSMarsh Shipping Supply CO LLC | Collinsville | IL | Miscellaneous Manufacturing339943 | 20-99 | ◐ LIKELY ACTIVE |
| MIMeadowvale INC | Sandwich | IL | Miscellaneous Manufacturing339999 | 20-99 | ◐ LIKELY ACTIVE |
| PCProducers Chemical CO | Sugar Grove | IL | Miscellaneous Manufacturing339999 | — | ◐ LIKELY ACTIVE |
| SSSelvaggio Steel INC | Springfield | IL | Miscellaneous Manufacturing339999 | 1-19 | ◐ LIKELY ACTIVE |
| SCStyleline Custom Cabinetry | Lockport | IL | Miscellaneous Manufacturing339999 | 20-99 | ◐ LIKELY ACTIVE |
| TGT&l Graphic Systems | Elmhurst | IL | Miscellaneous Manufacturing339991 | 20-99 | ◐ LIKELY ACTIVE |
Alpha Bedding, LLC | Lake Zurich | IL | Miscellaneous Manufacturing339113 | — | ◐ LIKELY ACTIVE |
| ADAstron Dental | Lake Zurich | IL | Miscellaneous Manufacturing339114 | — | ◐ LIKELY ACTIVE |
Crown Gym Mats INC | Barrington | IL | Miscellaneous Manufacturing339920 | 1-19 | ◐ LIKELY ACTIVE |
| DSDadant & Sons INC | Hamilton | IL | Wood Product Manufacturing321999 | 20-99 | ◐ LIKELY ACTIVE |
| DIDevansoy INC | Rock City | IL | Food Manufacturing311224 | 20-99 | ◐ LIKELY ACTIVE |
| EMEffingham Machining & Assembly Components | Effingham | IL | Fabricated Metal Product Manufacturing332721 | 100-499 | ◐ LIKELY ACTIVE |
| ESElevate Sign Group Ltd | Lombard | IL | Miscellaneous Manufacturing339950 | 20-99 | ◐ LIKELY ACTIVE |
| FHFreudenberg Household Products | Aurora | IL | Plastics and Rubber Products Manufacturing326199 | 500+ | ◐ LIKELY ACTIVE |
| GMGlobal Material Technologies INC | Chicago | IL | Nonmetallic Mineral Product Manufacturing327910 | — | ◐ LIKELY ACTIVE |
Impact Signs & Graphics, INC | La Grange | IL | Miscellaneous Manufacturing339950 | 1-19 | ◐ LIKELY ACTIVE |
| LBLeica Biosystems Richmond, INC. | Richmond | IL | Chemical Manufacturing325411 | — | ◐ LIKELY ACTIVE |
| MIMedline Industries, INC. | Northfield | IL | Miscellaneous Manufacturing339999 | — | ◐ LIKELY ACTIVE |
| MRMighty River Recycling | Alton | IL | Miscellaneous Manufacturing339999 | 20-99 | ◐ LIKELY ACTIVE |
| NFNoga Foods INC | Schiller Park | IL | Food Manufacturing311999 | 20-99 | ◐ LIKELY ACTIVE |
| ODOttawa Dental Laboratory, LLC - Starfire Location | Ottawa | IL | Miscellaneous Manufacturing339116 | 100-499 | ◐ LIKELY ACTIVE |
| RPRockford Powertrain INC | Loves Park | IL | Transportation Equipment Manufacturing336350 | 100-499 | ◐ LIKELY ACTIVE |
Steel-guard Safety CORP | South Holland | IL | Miscellaneous Manufacturing339999 | 1-19 | ◐ LIKELY ACTIVE |
Thermal Care INC | Niles | IL | Machinery Manufacturing333415 | — | ◐ LIKELY ACTIVE |
| TPTransworld Plastic Films, INC. | Rochelle | IL | Miscellaneous Manufacturing339999 | 20-99 | ◐ LIKELY ACTIVE |
| TRTrim Rite Food CORP | Carpentersville | IL | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |
| UDUS Doe Argonne National Laboratory | Argonne | IL | Miscellaneous Manufacturing339999 | — | ◐ LIKELY ACTIVE |