Com Mate Communications Inc.
960 Baytree Drive
Bartlett, Illinois 60173
(630) 774-8414

Continental Electrical Construction Company LLC
5900 Howard Street
Skokie, Illinois 60077
(847) 677-1600

Cross Points, Inc.
1110 Heinz Drive, Unit E
East Dundee, Illinois 60118
(847) 888-1800

Cutting Edge Communications
764 Grandview Drive
Crystal Lake, Illinois 60014
(815) 788-9419

First Detection Systems
P.O. Box 5852
Elgin, Illinois 60121
(847) 584-2251

Gem Enterprises Inc.
700 Willow Lane
West Dundee, Illinois 60118
(847) 836-9070

Grove Electrical Company Inc.
909 Route 22
Fox River Grove, Illinois 60021
(847) 639-4041

Innovative Electrical Services
9N699 Chapman Road
Hampshire, Illinois 60140
(847) 683-4780

J.C. Electric Inc.
6712 Hamilton Road
Huntley, Illinois 60142
(847) 669-3472

KII Electrical Contractors
P.O. Box 488
Woodstock, Illinois 60098
(815) 334-0300

K. Rieger Company Inc.
25 Windsor Drive
Elmhurst, Illinois 60126
(630) 530-7515

Kadlec Electric
39W191 Highland Avenue, Unit A
Elgin, Illinois 60123-0907
(847) 888-6882

Kellenberger Electric Inc.
85 S. Airlite Street
Elgin, Illinois 60123
(847) 888-8192

Lauderdale Electric Inc.
205 Prairie Lake Road, Unit A
East Dundee, Illinois 60118
(847) 426-9900

Lohbauer Electric Inc.
420 Industrial Drive
South Elgin, Illinois 60177
(847) 741-6241

Mid-States Electric/Althoff Industries
8001 S. Route 31
Crystal Lake, Illinois 60014
(815) 455-7000

Northwest Technical
370 E. Prairie St. Unit 8
Crystal Lake, Illinois 60014
(815) 459-6180

Patrick Electric Co.
720 Industrial Drive, Unit #136
Cary, Illinois 60013
(847) 516-0004

Ridgeview Electric Company
1400 Ridgeview Drive
McHenry, Illinois 60050
(815) 385-8282

Ron Jones Electric
695 Schneider Drive
South Elgin, Illinois 60177
(847) 695-7500

Scheffler Electric
Box 698 - 144 Water Street
Burlington, Illinois 60109
Phone (847) 683-4283

Securetron Alarm Co. Inc.
P.O. Box 132
Wonder Lake, Illinois 60097
(815) 653-6022

T&H Electric Ltd.
1000 North Rand Rd., Ste. 124
Wauconda, Illinois 60084
(847) 526-0092