| Business | Phone |
| Bioscrypt Inc 5805 Sepulveda Blvd # 750, Van Nuys 91411 | (818) 304-7150 |
| Electrosecurity Corp 6727 Odessa Ave, Van Nuys 91406 | (818) 782-5276 |
| Mcm Integrated Systems 6921 Valjean Ave, Van Nuys 91406 | (818) 780-3800 |
| Scotland Entry Systems 16116 Leadwell St, Van Nuys 91406 | (818) 376-0777 |
| Sos Fire & Security Inc 15414 Cabrito Rd # B, Van Nuys 91406 | (818) 757-0919 |
| Absolute Security & Loss Prev 16438 Vanowen St # 207, Van Nuys 91406 | (818) 781-9415 |
| Adt Security Svc 6837 Hayvenhurst Ave, Van Nuys 91406 | (805) 777-1650 |
| Maximum Security Systems Van Nuys 91406 | (818) 994-4686 |
| C C Security Systems 4570 Centinela Ave, Van Nuys 91401 | (818) 983-2097 |
| One Stop Security & Srvllnc 6742 Van Nuys Blvd, Van Nuys 91405 | (818) 997-7537 |
| General Meters Corp Van Nuys 91401 | (818) 784-6665 |
| High Tech Security Systems 13609 Victory Blvd, Van Nuys 91401 | (818) 994-6600 |
| American Security Pro 14545 Victory Blvd, Van Nuys 91411 | (818) 904-2534 |