| Business | Phone |
| Integrated Access Systems 10755 Sherman Way # 4, Sun Valley 91352 | (818) 764-7010 |
| Casi-Rusco 10144 Sully Dr, Sun Valley 91352 | (818) 767-8170 |
| Pts Solutions Inc 9980 Glenoaks Blvd # C, Sun Valley 91352 | (818) 771-9285 |
| Safeway Security 10946 Randall St, Sun Valley 91352 | (818) 252-1990 |