1. Tri-Signal Integration 12701 Encinitas Ave, Sylmar, CA 91342 Coordinate: 34.30079,-118.4757 Phone: (818) 581-2715
2. Aztec Security 14242 Aztec St, Sylmar, CA 91342 Coordinate: 34.29707,-118.44332 Phone: (818) 554-7587