| Business | Phone |
| Audio Video Authority Inc 1260 Buena Vista Way, Carlsbad 92008 | (760) 729-4558 |
| Dss 5835 Avenida Encinas # 122, Carlsbad 92008 | (760) 438-3773 |
| Smart Solutions 2746 Loker Ave W # A, Carlsbad 92010 | (760) 431-9855 |
| Dss 5835 Avenida Encinas # 122, Carlsbad 92008 | (760) 723-2535 |
| Home Theatre Environments 5674 El Camino Real, Carlsbad 92008 | (760) 602-0226 |