| Doughten Security Systems in West Chester, PA |
| Triple J Welding in Waxahachie, TX |
| Northstar Fire Protection-Tx in Austin, TX |
| Action Fire Protection Service in Silver Bay, MN |
| Firetron Inc in Stafford, TX |
| Automatic Fire Systems LLC in Hardeeville, SC |
| Alarm Service of MD Inc in Catonsville, MD |
| Monco Security in Monroeville, AL |
| Alarm Systems CO in Fresh Meadows, NY |
| Prism Systems Corporation in Sandy, UT |
| Securtec Systems in New Orleans, LA |
| Zucco Security in Pittsburgh, PA |
| De CECK Leonard Inc in Brooklyn, NY |
| Contemporary Security Systems in Allentown, PA |
| Buchanan L P Co in Manassas, VA |
