| Sentry Telecommunications in Northbrook, IL |
| Vision Technology in Grand Rapids, MI |
| Triple S Security Systems in Spring Lake, NJ |
| Dix Hills Security System Inc in Huntington Station, NY |
| McDonnell James in Peabody, MA |
| Red Lion Group Inc in Philadelphia, PA |
| Applied Technical Systems Inc in Lithia Springs, GA |
| Heartland Security Service LLC in Rolla, MO |
| B A T Inc in Oakland Park, FL |
| American Central Alarm in Pasadena, CA |
| Marx Video Service in Reno, NV |
| Southwest Security Systems in Fort Myers, FL |
| Illinois Security Service Inc in Chicago, IL |
| Hubert Electric CO in Lincoln, NE |
| Awesome Audio in Tavares, FL |
