| Business | Phone |
| Advanced Car Stereo 8945 Central Ave, Montclair 91763 | (909) 482-0555 |
| Fantastic Sound 10550 Ramona Ave # G, Montclair 91763 | (909) 626-9411 |
| Empire Stereo 5436 Holt Blvd # 1, Montclair 91763 | (909) 624-9672 |
| Stereo Usa Experts 4702 Holt Blvd, Montclair 91763 | (909) 621-6221 |
| Transonic 5505 Moreno St # 104, Montclair 91763 | (909) 982-6663 |
| D R Audio 4005 Mission Blvd, Montclair 91763 | (909) 622-9491 |