| Business | Phone |
| Adt-Edison Security Svc 6837 Hayvenhurst Ave, Van Nuys 91406 | (818) 947-5200 |
| Protection One Inc 14801 Califa St, Van Nuys 91411 | (818) 373-4892 |
| Sola Security Of Los Angeles 14649 Lanark St, Van Nuys 91402 | (818) 785-6622 |
| Superior Alarm Systems 7661 Densmore Ave, Van Nuys 91406 | (818) 989-5656 |
| Adt-Edison Security Svc 6837 Hayvenhurst Ave, Van Nuys 91406 | (818) 909-0078 |
| Alarm Screens Van Nuys 7661 Densmore Ave # 7, Van Nuys 91406 | (818) 901-9033 |
| Enterprise Alarm Co Van Nuys 91406 | (818) 787-5190 |
| Post Alarm Systems & Patrol Van Nuys 91406 | (818) 901-9800 |
| Protection Service Industries 16735 Saticoy St, Van Nuys 91406 | (818) 904-0269 |
| Vital Services Van Nuys 91405 | (818) 000-1111 |
| Protection One 14801 Califa St, Van Nuys 91411 | (818) 373-4892 |
| Western Security 14701 Arminta St, Van Nuys 91402 | (818) 994-9657 |