| Business | Phone |
| Extreme Auto Sounds 12226 Victory Blvd, North Hollywood 91606 | (818) 508-5582 |
| Street Machine Systems 8216 Lankershim Blvd, North Hollywood 91605 | (818) 768-6138 |
| Extreme Auto Sound 11702 Victory Blvd, North Hollywood 91606 | (818) 508-5582 |
| Simon's Stereo 4701 Lankershim Blvd, North Hollywood 91602 | (818) 762-5100 |