| Interboro Security Systems in New York, NY |
| Fleenor Security Systems in Knoxville, TN |
| Sierra Vista Locksmiths in Sierra Vista, AZ |
| Acadiana Alarm Systems in New Iberia, LA |
| Chicago Communication Systems in Elk Grove Village, IL |
| Sonsincus in Columbia, MD |
| Callaway Security in Pittsburg, CA |
| Maxitrol Security Systems in Evansville, IN |
| H & K Systems Inc in Ravenna, OH |
| Paul's Systems Inc in New Bedford, MA |
| Sander Electric CO in Canton, OH |
| Homeguard Inc in Gastonia, NC |
| Vulcan Enterprises Inc in Carey, OH |
| Cre-8 in Tucson, AZ |
| Martin Mack Fire & Safety in Chicago, IL |
