| Business | Phone |
| Audio Solutions Inc 31351 Medallion Dr, Hayward 94544 | (510) 441-1143 |
| Auto Sound Specialist 25224 Mission Blvd, Hayward 94544 | (510) 733-2773 |
| Earthquake Sound 2727 Mccone Ave, Hayward 94545 | (510) 887-2434 |
| Precision Auto Stereo 21181 Mission Blvd, Hayward 94541 | (510) 537-1980 |
| Renew Car Stereo Repair 2543 W Winton Ave # 5, Hayward 94545 | (510) 481-6500 |
| Sro Car Audio & Performance 2535 W Winton Ave, Hayward 94545 | (510) 782-9986 |
| Sound Innovations 30872 Huntwood Ave # 2, Hayward 94544 | (510) 471-9062 |
| Yan's Stereo 20537 Mission Blvd, Hayward 94541 | (510) 317-8532 |