| Business | Phone |
| E T Auto Stereo & Alarm 12750 San Pablo Ave, Richmond 94805 | (510) 234-7172 |
| Gallardo's Car Audio 1401 Market Ave, Richmond 94806 | (510) 233-2397 |
| Luis & Alex Stereos & Alarms 232 23rd St, Richmond 94804 | (510) 215-9119 |
| Pro Sound 2131 Macdonald Ave, Richmond 94801 | (510) 237-1037 |
| Super Cars 5212 Wall Ave, Richmond 94804 | (510) 965-9500 |