| Business | Phone |
| Matrix Security 1117 N Hollywood Way, Burbank 91505 | (818) 556-6844 |
| Brimax Security Systems Burbank 91505 | (818) 848-6292 |
| California Pacific Comms Inc 3312 W Burbank Blvd, Burbank 91505 | (818) 840-8959 |
| G S Systems Burbank 91505 | (818) 840-7006 |
| Lastech Security Systems Inc 2040 N Glenoaks Blvd, Burbank 91504 | (323) 663-6163 |
| Security Service Star 233 N Keystone St, Burbank 91506 | (818) 985-6662 |
| Southland Home Protection Burbank 91506 | (818) 841-7003 |