| Business | Phone |
| Audio Car 915 Broadway, Chula Vista 91911 | (619) 422-1449 |
| Soundelux 2490 Main St, Chula Vista 91911 | (619) 575-7558 |
| Mr Sound Audio System 1655 Broadway # 9, Chula Vista 91911 | (619) 420-7372 |
| Mobiletrenz Autosound 265 1/2 Broadway, Chula Vista 91910 | (619) 422-8508 |
| Higher Level 1409 Broadway # 108, Chula Vista 91911 | (619) 426-1100 |