| Business | Phone |
| Designer Sound Security Systs 13455 Ventura Blvd # 201, Sherman Oaks 91423 | (818) 897-8674 |
| Green Light Security Systems 13455 Ventura Blvd, Sherman Oaks 91423 | (818) 761-6673 |
| Professional Security Consultant 14006 Riverside Dr, Sherman Oaks 91423 | (818) 789-8418 |