| Business | Phone |
| American 1 Airtight Security 22543 Ventura Blvd, Woodland Hills 91364 | (818) 225-8066 |
| American One Protective Svc 22543 Ventura Blvd # 213, Woodland Hills 91364 | (909) 467-1835 |
| Nastec International 23277 Ventura Blvd, Woodland Hills 91364 | (818) 222-0322 |
| Summit Security 6433 Topanga Canyon Blvd # 267, Woodland Hills 91303 | (818) 995-0014 |
| American Commercial Security 6400 Canoga Ave # 300, Woodland Hills 91367 | (818) 592-6300 |
| Enterprise Security Systems 21777 Ventura Blvd, Woodland Hills 91364 | (818) 712-9489 |
| Global Protection & Intllgnc 21241 Ventura Blvd, Woodland Hills 91364 | (818) 999-9953 |
| Das Security Systems Inc Woodland Hills 91367 | (818) 703-8911 |
| Westchester County Maingate 20680 Wells Dr, Woodland Hills 91364 | (818) 702-9306 |
| International Security Agcy 6220 Owensmouth Ave # 212, Woodland Hills 91367 | (818) 610-2644 |
| International Television Corp Woodland Hills 91367 | (818) 346-0197 |
| Pacific Protection 22144 Clarendon St, Woodland Hills 91367 | (818) 313-9369 |
| Remote Dee Vision Inc 6319 De Soto Ave, Woodland Hills 91367 | (818) 884-7466 |
| Summit Security 6433 Topanga Canyon Blvd # 267, Woodland Hills 91303 | (818) 620-6058 |