| Business | Phone |
| Philip Weinkrantz Musical Supply 325 Hayes St, San Francisco 94102 | (415) 581-0303 |
| Roland Feller-Violin Makers 551 Divisadero St, San Francisco 94117 | (415) 567-3708 |
| San Francisco Violin Shop 210 Post St # 806, San Francisco 94108 | (415) 989-1828 |