| Davis Security Service Inc in Woodstock, GA |
| The Viking Group in Goshen, NY |
| Mastrojohn Security Systems in Tuckahoe, NY |
| Biehle Electric Inc in North Vernon, IN |
| ADT Security Services Inc - Sales & Administration in Oak Brook, IL |
| Security Alert Systems Inc in Peabody, MA |
| B R K Electronic in El Paso, TX |
| Sound Security in Lagrange, GA |
| Valley Fire & Safety CO in Roanoke, VA |
| Alarm of America Limited in Atlanta, GA |
| SDA Security Systems Inc - Central Station in San Diego, CA |
| Safeway Security Systems in Carlsbad, CA |
| Advanced Automatic Alarm CO in Crofton, MD |
| Ace Alarm Systems in New Brunswick, NJ |
| Heartland Security Service LLC in Rolla, MO |
