CompanyLocationPhoneFax
Comm SquadLebanon,IL 62254(618) 624-8340(618) 624-8380
Security Alarm Corp.Salem,IL 62881(618) 548-5768 
ABF SecurityFenton,MO 63026(636) 349-1090(636) 343-5956
Barcom Electronics, Inc.Swansea,IL 62226(618) 277-3344(618) 277-7940