Biocartis US INC | Itasca | IL | Computer and Electronic Product Manufacturing334516 | — | ● ACTIVE |
| BWBluemarble Weather LLC | Savoy | IL | Computer and Electronic Product Manufacturing334519 | — | ● ACTIVE |
Boschung America, LLC | Addison | IL | Computer and Electronic Product Manufacturing334519 | — | ● ACTIVE |
Bre 312 Broadcast LLC | Chicago | IL | Computer and Electronic Product Manufacturing334220 | — | ● ACTIVE |
Caporus Technologies INC | Orland Park | IL | Computer and Electronic Product Manufacturing334416 | — | ● ACTIVE |
Cardiosense, INC. | Chicago | IL | Computer and Electronic Product Manufacturing334510 | — | ● ACTIVE |
Chicago Condenser Corp., INC. | Wood Dale | IL | Computer and Electronic Product Manufacturing334416 | — | ● ACTIVE |
Cinch Connectivity Solutions INC. | Lombard | IL | Computer and Electronic Product Manufacturing334417 | — | ● ACTIVE |
Clarix Imaging CORP | Chicago | IL | Computer and Electronic Product Manufacturing334517 | — | ● ACTIVE |
| CCCleo Communications, INC | Rockford | IL | Computer and Electronic Product Manufacturing334111 | — | ● ACTIVE |
Creative Hi-tech LTD. | Schaumburg | IL | Computer and Electronic Product Manufacturing334418 | — | ● ACTIVE |
Cygnus Photonics INC | Champaign | IL | Computer and Electronic Product Manufacturing334419 | — | ● ACTIVE |
| DTDac Tools LLC | Naperville | IL | Computer and Electronic Product Manufacturing334516 | — | ● ACTIVE |
Datatronics, INC. | Godfrey | IL | Computer and Electronic Product Manufacturing334220 | — | ● ACTIVE |
Deatak INC | Mchenry | IL | Computer and Electronic Product Manufacturing334519 | — | ● ACTIVE |
Deif INC | Wood Dale | IL | Computer and Electronic Product Manufacturing334513 | — | ● ACTIVE |
| DIDickson/unigage INC | Addison | IL | Computer and Electronic Product Manufacturing334519 | — | ● ACTIVE |
Dod Technologies INC | Cary | IL | Computer and Electronic Product Manufacturing334513 | — | ● ACTIVE |
| DIDronespotter, INC. | Chicago | IL | Computer and Electronic Product Manufacturing334511 | — | ● ACTIVE |
Dynamac Microwave, INC | Schaumburg | IL | Computer and Electronic Product Manufacturing334419 | — | ● ACTIVE |
Dynamism, INC. | Chicago | IL | Computer and Electronic Product Manufacturing334118 | — | ● ACTIVE |
Electro Cam CORP | Roscoe | IL | Computer and Electronic Product Manufacturing334513 | — | ● ACTIVE |
Elite Rf LLC | Hanover Park | IL | Computer and Electronic Product Manufacturing334220 | — | ● ACTIVE |
Emcore LLC | Tinley Park | IL | Computer and Electronic Product Manufacturing334511 | — | ● ACTIVE |
Emissions Systems INC | Crystal Lake | IL | Computer and Electronic Product Manufacturing334516 | — | ● ACTIVE |
Envea INC | Geneva | IL | Computer and Electronic Product Manufacturing334513 | — | ● ACTIVE |
Epiq Design Solutions LLC | Rolling Meadows | IL | Computer and Electronic Product Manufacturing334220 | — | ● ACTIVE |
Epir Technologies, INC. | Bolingbrook | IL | Computer and Electronic Product Manufacturing334413 | — | ● ACTIVE |
Epix INC | Buffalo Grove | IL | Computer and Electronic Product Manufacturing334118 | — | ● ACTIVE |
Erdco Engineering Corporation | Evanston | IL | Computer and Electronic Product Manufacturing334513 | — | ● ACTIVE |
| EHEric Hoppe | Streamwood | IL | Computer and Electronic Product Manufacturing334220 | — | ● ACTIVE |
Ets-lindgren INC | Wood Dale | IL | Computer and Electronic Product Manufacturing334515 | — | ● ACTIVE |
Etymotic Research, INC | Elk Grove Village | IL | Computer and Electronic Product Manufacturing334310 | — | ● ACTIVE |
Facilities Information Xchange Consulting, LLC | Rolling Meadows | IL | Computer and Electronic Product Manufacturing334512 | — | ● ACTIVE |
Federal Signal Corporation | University Park | IL | Computer and Electronic Product Manufacturing334290 | — | ● ACTIVE |
Fieldware, LLC | Chicago | IL | Computer and Electronic Product Manufacturing334290 | — | ● ACTIVE |
| FCFine Circuits INC | Bartlett | IL | Computer and Electronic Product Manufacturing334412 | — | ● ACTIVE |
Fire Cam LLC | Belleville | IL | Computer and Electronic Product Manufacturing334310 | — | ● ACTIVE |
Fleet Management Solutions INC | Northbrook | IL | Computer and Electronic Product Manufacturing334511 | — | ● ACTIVE |
Fluid Reality Incorporated | Chicago | IL | Computer and Electronic Product Manufacturing334118 | — | ● ACTIVE |
Gaertner Scientific Corporation | Skokie | IL | Computer and Electronic Product Manufacturing334519 | — | ● ACTIVE |
Genfare, LLC | Elk Grove Village | IL | Computer and Electronic Product Manufacturing334514 | — | ● ACTIVE |
Germann Instruments, INC | Evanston | IL | Computer and Electronic Product Manufacturing334519 | — | ● ACTIVE |
Global Display Solutions INC. | Rockford | IL | Computer and Electronic Product Manufacturing334118 | — | ● ACTIVE |
Global Test Equipment INC | Downers Grove | IL | Computer and Electronic Product Manufacturing334515 | — | ● ACTIVE |
Haivision Network Video INC | Deerfield | IL | Computer and Electronic Product Manufacturing334310 | — | ● ACTIVE |
Heart Technologies INC | East Peoria | IL | Computer and Electronic Product Manufacturing334290 | — | ● ACTIVE |
| HCHeidenhain CORP | Schaumburg | IL | Computer and Electronic Product Manufacturing334519 | — | ● ACTIVE |
Humboldt Mfg. CO | Elgin | IL | Computer and Electronic Product Manufacturing334519 | — | ● ACTIVE |
Ikonix USA LLC | Lake Forest | IL | Computer and Electronic Product Manufacturing334515 | — | ● ACTIVE |