| Business | Phone |
| A-Plus Stereo Hi-Fi Repair 2111 Van Ness Ave, San Francisco 94109 | (415) 474-2111 |
| Bang & Olufsen 345 Powell St, San Francisco 94102 | (415) 274-3320 |
| Centasound International Inc 4824 23rd Ave, San Francisco 94121 | (415) 668-9003 |
| Gene's Sound Svc 1032 Irving St, San Francisco 94122 | (415) 377-1258 |
| H D Electronics 3545 20th St, San Francisco 94110 | (415) 642-8987 |
| Home Theater & Automation 101 4th St, San Francisco 94103 | (415) 369-6265 |
| Home Theater Designs San Francisco 94103 | (415) 621-3939 |
| Performance Audio 2847 California St, San Francisco 94115 | (415) 441-6427 |
| Silent Lucidity 2270 N Point St # 3, San Francisco 94123 | (415) 928-2990 |