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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

Biggest counties

Cook105DuPage48Lake31Kane29Will18McHenry14DeKalb9Winnebago6

Biggest cities

Plants in Illinois268 FACILITIES

Listing 268 of 349: the facilities with a website, a size band or two sources on record. The rest are in site search.

FacilityCityEmployeesStatus
Panduit CORP.Tinley Park— ACTIVE
Saachi INC.Roselle1–19 ACTIVE
Teledyne Defense Electronics, LLCWoodridge— ACTIVE
Agitan INCMchenry— ACTIVE
Anovion LLCNorthfield— ACTIVE
Battery Jack INCMinooka— ACTIVE
Battery Service CorporationBensenville— ACTIVE
Brightbot INCChicago— ACTIVE
Ddu Magnetics, INCLynwood— ACTIVE
Dual Voltage Distributors INCSchaumburg— ACTIVE
Duvon Lighting, LLCBuffalo Grove— ACTIVE
Epl Power Electronics INCMahomet— ACTIVE
Ezzy Manufacturing INCSouth Holland— ACTIVE
First-light USA LLCChampaign— ACTIVE
Fzsonick INC.Elgin— ACTIVE
G Kinetic Energy (usa) INC.Rock Island— ACTIVE
Grapherry, INC.Western Springs— ACTIVE
Graphite Store Com INCNorthbrook— ACTIVE
Grid Connect INCNaperville— ACTIVE
IDI Fabrication, Inc. d.b.a. The Gund Company Inc.Lemont1–19 ACTIVE
Inventus Power (illinois) LLCWoodridge— ACTIVE
Iterna, LLCBolingbrook— ACTIVE
Norman Lamps INCSaint Charles— ACTIVE
North American Signal COWheeling— ACTIVE
O.c.e.m. Acquisition CORP.Franklin Park— ACTIVE
Optical Fiber Packaging CORP.Crystal Lake— ACTIVE
Panduit CORP.Orland Park— ACTIVE
Prosys One, LLCBatavia— ACTIVE
Pure Lithium CORPChicago— ACTIVE
Saje Technology LLCHoffman Estates— ACTIVE
Santech Power INCStreamwood— ACTIVE
Scott Leasing Company, INC.Des Plaines— ACTIVE
Steadfast Supply, LLCLibertyville— ACTIVE
Switched Source INC.Chicago— ACTIVE
Tactical Lighting Systems INCAddison— ACTIVE
Thomson Linear LLCMarengo100–499 ACTIVE
Tri-gemini, LLCHillside— ACTIVE
Twisted Traces, INCElk Grove Village— ACTIVE
U.s. Electronics, INCEast Peoria— ACTIVE
Virge CORP.Pinckneyville— ACTIVE
Visual Comfort LLCSkokie— ACTIVE
Wise Led USA INCHinsdale— ACTIVE
Anamet Electrical INCMattoon100–499 LIKELY ACTIVE
Electri-flex CORoselle100–499 LIKELY ACTIVE
Enercon Engineering INCEast Peoria100–499 LIKELY ACTIVE
Harting INCElgin100–499 LIKELY ACTIVE
National Power LLCChicago20–99 LIKELY ACTIVE
Ronk Electrical Industries INCNokomis20–99 LIKELY ACTIVE
Simplex INCSpringfield100–499 LIKELY ACTIVE
Sternberg LightingRoselle100–499 LIKELY ACTIVE

Search all 349 facilities

All electrical equipment, appliance & component manufacturing nationwide · All manufacturing in Illinois