| Business | Phone |
| Adi 487 Mathew St, Santa Clara 95050 | (408) 986-8200 |
| Aegison Corp 4633 Old Ironsides Dr, Santa Clara 95054 | (408) 496-0190 |
| Alarm Service Intl 3539 Ryder St, Santa Clara 95051 | (408) 732-1708 |
| Bay Area Window Guard 400 Reed St, Santa Clara 95050 | (408) 269-4963 |
| Bkp Security Inc 3080 Olcott St, Santa Clara 95054 | (408) 492-1628 |
| Comtel Systems Technology Inc 2433 De La Cruz Blvd, Santa Clara 95050 | (408) 980-1600 |
| Willow Acceleration & Security 469 El Camino Real, Santa Clara 95050 | (408) 247-3820 |
| Sentry Products Inc 2225 Martin Ave # J, Santa Clara 95050 | (408) 727-1866 |
| Metro Monitoring Svc 275 Martin Ave, Santa Clara 95050 | (408) 988-4977 |
| Net Continuum Inc 1705 Wyatt Dr, Santa Clara 95054 | (650) 961-5600 |
| Security West Investment Group 2314 Walsh Ave, Santa Clara 95051 | (408) 748-1303 |