Electrical Equipment, Appliance & Component Manufacturing in Illinois
NAICS 335 · IL
The Electrical Equipment, Appliance & Component Manufacturing industry in Illinois had 588 establishments, according to the Bureau of Labor Statistics in 2025. This register lists 349 facilities in Illinois. S&C Electric Company Chicago, located in Chicago, employed 2733 people in 2025.
SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE
Map, cities and product lines
Plants in Illinois13 FACILITIES
Listing 13 of 14: the facilities with a website, a size band or two sources on record. The rest are in site search.
| Facility | City | Employees | Status |
|---|---|---|---|
| Mecc Alte INC. | Mchenry | 20–99 | ACTIVE |
| Olsun Electrics CORP | Richmond | 20–99 | ACTIVE |
| Gama Electronics INC | Woodstock | 20–99 | ACTIVE |
| Pacific Custom Components Corporation | Richmond | 1–19 | ACTIVE |
| Agitan INC | Mchenry | — | ACTIVE |
| Optical Fiber Packaging CORP. | Crystal Lake | — | ACTIVE |
| Thomson Linear LLC | Marengo | 100–499 | ACTIVE |
| Autotrol CORP | Crystal Lake | — | UNVERIFIED |
| Big Beam Emergency Systems INC | Crystal Lake | — | UNVERIFIED |
| Weg Electric CORP | Mchenry | — | UNVERIFIED |
| Woodstock Wire Works INC | Woodstock | — | UNVERIFIED |
| Boltswitch | Crystal Lake | 20–99 | LIKELY ACTIVE |
| WEG Electric Corp - McHenry | Mchenry | 20–99 | LIKELY ACTIVE |
All electrical equipment, appliance & component manufacturing nationwide · All manufacturing in Illinois