| In-Store Radio Network in Layton, UT |
| Advanced Alarm Technologies in Parkersburg, WV |
| Security Corporation in Columbus, OH |
| Harford Alarm Co. in Bel Air, MD |
| National Security Service in Cary, NC |
| ACP Tech Security System Inc in San Francisco, CA |
| Ocean Security in Los Angeles, CA |
| Video Protection Service in Mound, MN |
| Fire Doctor Extinguisher CO in Tustin, CA |
| Security Equipment Supply in Louisville, KY |
| Lectronics Cellular in Clinton, IA |
| Electro Alarms CO in Tiffin, OH |
| Securitylink From Ameritech in Madison, WI |
| Selma Communication Service in Selma, AL |
| Simple Systems Do-It-Yourself in Fresno, CA |
