Commercial Electronics Systems Inc
2447 Reeves Rd., Joliet, IL 60436
Phone: (815) 741-3333
 
Communication Solutions Inc.
1184 E. 3300 North Rd., Chebanse, IL 60922
Phone: (815) 933-9600
 
Current Electrical Mechanical Inc.
4415 E. Sherrill Road, Minooka, IL 60447
Phone: (815) 671-5370
 
Elliott Electric, Inc
P.O. Box 245, 1600 S. Broadway, Coal City, IL 60416
Phone: (815) 634-1600
 
Excel Electric, Inc
24 W. Sangmeister, Frankfort, IL 60423
Phone: (815) 464-5550
 
Ficek Electric & Comm Systems
P.O. Box 1456, #12 Gunia St., LaSalle, IL 61301
Phone: (815) 223-2775

Hansen Electrical Service
19230 Blackhawk Parkway Unit 70, Mokena, IL 60448
Phone: (708) 923-9424

Indicom/MIV Inc
2433 Reeves Rd., Joliet, IL 60436
Phone: (815) 725-7993
 
KPI Electric
242 W. Jeffrey St., Kankakee, IL 60901
Phone: (815) 932-1800
 
Low Voltage Solutions
16706 Advantage Ave., Crest Hill, IL 60403
Phone: (630) 434-9600
 
Meade Electric Co., Inc.
907 Rowell Avenue, Joliet, IL 60435
Phone: (815) 729-9100
 
Process  Electric & Communication
1240 Stanford Dr., Kankakee, IL 60901
Phone: (815) 932-8304
 
Ruder Electric Inc.
1075 Lesco Rd., Kankakee, IL 60901
Phone: (815) 932-8660