| Business | Phone |
| Area Wide Security 2541 State St, Carlsbad 92008 | (760) 730-0241 |
| Dte Solar Co 5781 Van Allen Way, Carlsbad 92008 | (760) 918-6627 |
| Phoenix Protective Svc Po Box 131226, Carlsbad 92013 | (760) 602-9693 |
| Pacific Protective Svc 5835 Avenida Encinas, Carlsbad 92008 | (760) 930-9630 |
| Guardsmark Inc Llc 5122 Avenida Encinas # 110, Carlsbad 92008 | (760) 431-7096 |
| Heritage Security Systems 2185 Faraday Ave # 110, Carlsbad 92008 | (760) 930-9780 |