| Alarm Tech Systems Inc in Leesport, PA |
| Edina Alarm Inc in Eden Prairie, MN |
| Fail-Safe Systems in Staten Island, NY |
| Sealants Inc in Englewood, CO |
| Safety Systems Inc in Jackson, MI |
| Guild Protection in Newbury Park, CA |
| Broward the Lock Company in Hollywood, FL |
| Security Systems of America in Erie, PA |
| Alarm Doctor in Stamford, CT |
| Quality Antennas Inc in Whitestone, NY |
| Advanced Electronics & Comm in Lansing, MI |
| Alarm Engineering in Salisbury, MD |
| ADS Security in Paducah, KY |
| Ark Systems Inc in Columbia, MD |
| Scharig Alarm Systems in Independence, MO |
