| Simplexgrinnell in Lake Charles, LA |
| D.A.L. Security in Enid, OK |
| Pro-Tek 24 Security CO in Mount Pleasant, SC |
| A S D Systems in Lake Tapps, WA |
| M & L Technical Systems in Bowling Green, KY |
| United Fire Protection in Florissant, MO |
| AL Security in Castaic, CA |
| HC Security in Arlington Heights, IL |
| South Coast Security Inc. in Oceanside, CA |
| Brooks Equipment CO in Elk Grove Village, IL |
| Oasis Security Systems in Exeter, CA |
| A Tech Inc in Urbandale, IA |
| Cosco Fire Protection Inc in Woodinville, WA |
| FTB Security Systems in Oxford, MA |
| Sparks Electric CO Inc in Ithaca, NY |
