| Business | Phone |
| Al & Ed's Auto Sound 6855 Topanga Canyon Blvd, Canoga Park 91303 | (818) 609-7600 |
| Autosonics Canoga Park 91303 | (818) 883-8842 |
| Safe & Sound Design 6941 Canoga Ave, Canoga Park 91303 | (818) 347-3651 |
| Sound Doctor 7300 Deering Ave, Canoga Park 91303 | (818) 992-6339 |
| Tms Mobile Accessories 20928 Osborne St, Canoga Park 91304 | (818) 993-7731 |