Computer and Electronic Product Manufacturing in Illinois
NAICS 334 · IL
The Computer and Electronic Product Manufacturing industry in Illinois has 1490 establishments, according to the Bureau of Labor Statistics. This register lists 691 facilities in Illinois. Zebra Technologies Corporation (IL151) in Lincolnshire employs 2548 people, according to data from 2025.
SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE
Map, cities and product lines
Plants in Illinois537 FACILITIES
Listing 537 of 691: the facilities with a website, a size band or two sources on record. The rest are in site search.
| Facility | City | Employees | Status |
|---|---|---|---|
| La Marche Mfg CO. | Des Plaines | — | LIKELY ACTIVE |
| Made to Measure, LLC | East Dundee | 20–99 | LIKELY ACTIVE |
| Molex INC | Addison | — | LIKELY ACTIVE |
| Motorola Solutions Inc. | Schaumburg | 500+ | LIKELY ACTIVE |
| Northrop Grumman Systems Corporation | Rolling Meadows | — | REPORTED CLOSED |
| Pritel INC | Naperville | 1–19 | REPORTED CLOSED |
| Remke- Vernon Hills | Vernon Hills | 20–99 | LIKELY ACTIVE |
| Snap-on Tools CO | Crystal Lake | — | LIKELY ACTIVE |
| Sub Sem Acquisition INC | Crystal Lake | 20–99 | LIKELY ACTIVE |
| Aisin Electronics Illinois LLC | Marion | — | LIKELY ACTIVE |
| Avaya INC | Montgomery | — | LIKELY ACTIVE |
| Grayhill INC | La Grange | — | LIKELY ACTIVE |
| John Thomas Company | Dixon | 20–99 | LIKELY ACTIVE |
| Kuusakoski US LLC | Peoria | — | LIKELY ACTIVE |
| Leonardo Drs - Bolingbrook | Bolingbrook | — | LIKELY ACTIVE |
| Molex INC | Bolingbrook | — | LIKELY ACTIVE |
| Richardson Electronics LTD | La Fox | — | LIKELY ACTIVE |
| Steel Grip INC. | Danville | 100–499 | LIKELY ACTIVE |
| 3com CORP | Morton Grove | — | UNVERIFIED |
| 4513 Western Avenue LLC | Lisle | — | UNVERIFIED |
| Actaris US Gas INC | Neponset | — | UNVERIFIED |
| Actown Electrocoil INC | Spring Grove | — | UNVERIFIED |
| A.g. Communications Systems | Northlake | — | UNVERIFIED |
| Ag Communication Systems | Genoa | — | UNVERIFIED |
| American Circuit Systems Incorporated | Addison | — | UNVERIFIED |
| Andrew CORP | Joliet | — | UNVERIFIED |
| Andrew LLC | Orland Park | — | UNVERIFIED |
| Arris International INC | Rock Falls | — | UNVERIFIED |
| Bartlett Mfg. CO INC | Cary | — | UNVERIFIED |
| Bimet CORP | Morris | — | UNVERIFIED |
| Bobco INC | Chicago | — | UNVERIFIED |
| Bose CORP | Danville | — | UNVERIFIED |
| Buchi CORP | Vernon Hills | — | UNVERIFIED |
| Chicago Block CO INC | Forest View | — | UNVERIFIED |
| Circuit World INC | Itasca | — | UNVERIFIED |
| Cirqon Technologies CORP | Gurnee | — | UNVERIFIED |
| Ci Telecom | Rantoul | — | UNVERIFIED |
| Climco Coils | Morrison | — | UNVERIFIED |
| Clinton Electronics CORP | Loves Park | — | UNVERIFIED |
| Cts Reeves Frequency Products | Sandwich | — | UNVERIFIED |
| Cts Wireless Components | Bloomingdale | — | UNVERIFIED |
| Danaher Controls | Gurnee | — | UNVERIFIED |
| Dickey-john CORP | Auburn | — | UNVERIFIED |
| Dukane CORP | Saint Charles | — | UNVERIFIED |
| Dunlee Div of Philips Medical Systems Cleveland INC | Aurora | — | UNVERIFIED |
| Elecsys INC | Peoria | — | UNVERIFIED |
| Electro | Rolling Meadows | — | UNVERIFIED |
| Electro Rent CORP | Wood Dale | — | UNVERIFIED |
| Eo Schweitzer Mfg CO INC | Mundelein | — | UNVERIFIED |
| Galaxy Circuits INC | Carol Stream | — | UNVERIFIED |
All computer and electronic product manufacturing nationwide · All manufacturing in Illinois