| Haws Burglar & Fire Alarm CO in Houston, TX |
| Arrow Fire Equipment in Elgin, IL |
| CJ ELECTRONICS SECURITY SYSTEMS in Williamstown, NJ |
| GPS Security Systems in Kearney, MO |
| Applied Technical Systems Inc in Lithia Springs, GA |
| Securitas Security Service USA Inc in White Plains, NY |
| Digital Data Communications in Martins Ferry, OH |
| Coastal Securitiy Systems in Boca Raton, FL |
| First State Fire Service in Felton, DE |
| American Medical Alarms Inc in Kankakee, IL |
| Shufro Engnrg Laboratory in Newton, MA |
| Secor International in Oakland, CA |
| Metroplex Control SYST Inc in San Leandro, CA |
| Detector Electronics Corporation in Minneapolis, MN |
| Local Alarm Monitoring in Orem, UT |
