| Business | Phone |
| Chula Vista Alarm Inc 1052 Broadway, Chula Vista 91911 | (619) 427-0714 |
| Osi Security Devices 1580 Jayken Way, Chula Vista 91911 | (619) 628-1000 |
| Firstline Security 821 Regulo Pl # 1717, Chula Vista 91910 | (619) 216-0733 |
| Icu Security Cameras Inc 435 Corte Maria Ave, Chula Vista 91910 | (619) 426-4788 |