| Business | Phone |
| Envision Security 21044 Sherman Way # 224, Canoga Park 91303 | (818) 992-4911 |
| Hmi Assoc Inc 6800 Owensmouth Ave # 330, Canoga Park 91303 | (818) 887-6800 |
| Universal Protection Svc 6743 Variel Ave, Canoga Park 91303 | (818) 227-1240 |
| American Discount Security 21044 Sherman Way # 224, Canoga Park 91303 | (213) 742-1662 |
| King Private Security Co Canoga Park 91303 | (818) 340-5175 |
| Statewide Private Patrol & Grd 21500 Wyandotte St # 105, Canoga Park 91303 | (818) 716-7869 |
| Warner Center Security 6700 Independence Ave, Canoga Park 91303 | (818) 992-0077 |
| Securitas Security Svc Usa Inc 7801 Owensmouth Ave, Canoga Park 91304 | (818) 887-7105 |
| Superior Alarm Systems 9001 Canoga Ave, Canoga Park 91304 | (818) 700-7100 |