| Business | Phone |
| Robco Security 3550 Barron Way 7b, Reno 89511 | (775) 828-9110 |
| Jagwire Security 9736 S Virginia St, Reno 89511 | (775) 827-3677 |
| Brown-Milbery Inc 180 Gentry Way, Reno 89502 | (775) 825-5757 |
| Dynamic Control Systems Ltd Reno 89502 | (775) 425-2997 |
| Protect-A-Home Reno 89502 | (775) 425-9700 |
| Reno Circuit Breaker Ltd 683 Edison Way, Reno 89502 | (775) 856-4848 |
| Prestige Automation Inc Reno 89503 | (775) 745-0298 |
| Johnson Controls Inc 2505 Cityview Ter, Reno 89512 | (775) 827-3292 |
| Aspen Micro Technologies 8690 Technology Way, Reno 89521 | (775) 853-8000 |
| Electronic Evolution Tchnlgs 9455 Double R Blvd, Reno 89521 | (775) 355-9191 |