| Business | Phone |
| All Pro Security Inc 610 S Rock Blvd 275, Sparks 89431 | (775) 284-3644 |
| Bosch Security 9732 State Route 445 412, Sparks 89436 | (775) 424-6100 |
| C S Security & Sound 714 Spice Islands Dr, Sparks 89431 | (775) 331-3593 |
| Construction Electronics Inc 2155 Green Vista Dr 201, Sparks 89431 | (775) 673-9500 |
| Rld Installations 2395 Lexington Way, Sparks 89431 | (775) 355-7416 |
| Nevada Security Systems Inc 392 Hooksett Rd, Sparks 3032 | (603) 483-5089 |