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

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.

Facility	City	Employees	Status
RERichards Electric Motor CO	Quincy	—	◇ UNVERIFIED
RERockford Electric Equipment CO	Rockford	—	◇ UNVERIFIED
RIRock Island Electric Motor Repair INC	Rock Island	—	◇ UNVERIFIED
RCRoper Corporation - Kankakee	Kankakee	—	◇ UNVERIFIED
RHRoyal Haeger Lamp CO West	Macomb	—	◇ UNVERIFIED
SESchumacher Electric CORP	Hoopeston	—	◇ UNVERIFIED
SLShape LLC	Addison	—	◇ UNVERIFIED
SISimplex INC	Springfield	—	◇ UNVERIFIED
WPWeber-stephen Products CO Palatine Building 200	Palatine	—	◇ UNVERIFIED
WEWeg Electric CORP	Mchenry	—	◇ UNVERIFIED
WWWoodstock Wire Works INC	Woodstock	—	◇ UNVERIFIED
WCWoodward Controls INC	Niles	—	◇ UNVERIFIED
AIAltak, Inc.	Saint Charles	20–99	◐ LIKELY ACTIVE
AIAltak, Inc.	St. Charles	20–99	◐ LIKELY ACTIVE
AIAltorfer Inc. - Bartonville, IL - 6315 W Fauber Road	Bartonville	20–99	◐ LIKELY ACTIVE
BCBald Cypress Advisors LLC - Simplex System Controls	Elmhurst	20–99	◐ LIKELY ACTIVE
BWBasic Wire and Cable	Chicago	20–99	◐ LIKELY ACTIVE
Basler Electric Company - Highland (2)	Highland	100–499	◐ LIKELY ACTIVE
BBoltswitch	Crystal Lake	20–99	◐ LIKELY ACTIVE
BGBuffalo Grove	Buffalo Grove	20–99	◐ LIKELY ACTIVE
BGBuffalo Grove Repair	Buffalo Grove	20–99	◐ LIKELY ACTIVE
COCasco - Oleco	Bolingbrook	20–99	◐ LIKELY ACTIVE
ECEaton Corporation	Glendale Heights	—	◐ LIKELY ACTIVE
EREnerSys Romeoville	Romeoville	20–99	◐ LIKELY ACTIVE
EAExxonmobil Advanced Graphite Solutions - Bedford Park	Bedford Park	20–99	◐ LIKELY ACTIVE
GHGlendale Heights Satellite Assembly	Glendale Heights	20–99	◐ LIKELY ACTIVE
HPHatch PD	Waukegan	20–99	◐ LIKELY ACTIVE
HHoneywell	Freeport	20–99	◐ LIKELY ACTIVE
Ideal Industries, Inc. -Old Sycamore Building	Sycamore	20–99	◐ LIKELY ACTIVE
IPIl133 Powervar, Mfg	Waukegan	100–499	◐ LIKELY ACTIVE
IAIl209 Amtek Bison Gear Engineering, INC.	Saint Charles	100–499	◐ LIKELY ACTIVE
IAIl209 Amtek Bison Gear Engineering, INC.	St. Charles	100–499	◐ LIKELY ACTIVE
IPIntegrated Power Services Chicago Service Center	Chicago	20–99	◐ LIKELY ACTIVE
KLKurtzon Lighting INC	Chicago	20–99	◐ LIKELY ACTIVE
LNLeviton Northbrook EDSales (CARs)	Northbrook	20–99	◐ LIKELY ACTIVE
LILighting Innovations, Inc. DBA FC Lighting, Inc.	St Charles	20–99	◐ LIKELY ACTIVE
LILighting Innovations, Inc. DBA FC Lighting, Inc.	Saint Charles	20–99	◐ LIKELY ACTIVE
LMLincoln Manufacturing Plant	Lincoln	500+	◐ LIKELY ACTIVE
LILittelfuse, INC.	Rosemont	—	◐ LIKELY ACTIVE
MPMacLean Power Systems - Wooddale	Wood Dale	20–99	◐ LIKELY ACTIVE
MMarengo	Marengo	1–19	◐ LIKELY ACTIVE
MPMechanical Products LLC	Lombard	20–99	◐ LIKELY ACTIVE
MMMolex - Monee, IL	Monee	100–499	◐ LIKELY ACTIVE
NLNaperville Location	Naperville	100–499	◐ LIKELY ACTIVE
NBNSA Belleville	Belleville	1–19	◐ LIKELY ACTIVE
NKnVent Kewanee	Kewanee	20–99	◐ LIKELY ACTIVE
PSPower Solutions Group	Rolling Meadows	100–499	◐ LIKELY ACTIVE
PIPremier IL	Belleville	100–499	◐ LIKELY ACTIVE
RCRps Carol Stream	Carol Stream	100–499	◐ LIKELY ACTIVE
S&C Electric Company Chicago	Chicago	500+	◐ LIKELY ACTIVE

Search all 349 facilities