- American Guild of Organists - San Francisco Chapter
- Promoting the organ in its historic and evolving roles, encouraging excellence in the performance of organ and choral music, and providing a forum for mutual support, inspiration, education, and certification of Guild members. - Angry Coffee
- Resource of technical information for novice to expert users who want to experience and develop audio on the Internet. - DC Musician
- Co-operatively managed by local independent musicians, enabling them to be seen and heard by their peers. - Gamelan Sekar Jaya
- Dedicated to the study and performance of Balinese music and dance. - Hearing Education and Awareness for Rockers
- HEARNET is a nonprofit organisation dedicated to raising awareness of the dangers of repeated exposure to excessive noise levels. - Just Intonation Network
- Supporting composers, musicians, theorists, and instrument builders working with the tuning system known as Just Intonation. - Lesbian and Gay Bands of America (LGBA)
- National musical organisation comprised of concert and marching bands from cities across America. - Music Teachers' Association of California@
- Other Minds
- For makers and users of new music; includes images, sounds and downloadable scores. - Rainbow Flava
- Organisation of gay/lesbian/bisexual rappers/hip-hop fans. - San Francisco Choral Society
- Nonprofit organisation dedicated to learning and presenting major choral works with professional soloists and orchestras. - San Francisco Early Music Society (SFEMS)
- Emphasizing three areas of activity: historically informed performance of Medieval, Renaissance and Baroque music; educational programmes; and community outreach for emerging artists. - San Francisco Jazz Organization (SFJAZZ)
- Nonprofit corporation dedicated to preserving the traditions and encouraging the growth of jazz in the Bay Area. Also home of the San Francisco Jazz Festival. - San Francisco Performances
- Independent Bay Area presenter of chamber music, vocal and instrumental recitals, jazz, and contemporary dance programmes. - San Francisco Scottish Fiddlers
- Nonprofit organisation and club dedicated to traditional Scottish fiddle music. Hosts jams, concerts, and workshops. - San Francisco Taiko Dojo
 - San Francisco Traditional Jazz Foundation
- Historic pictures and recordings from the San Francisco traditional jazz revival. - Voice is Venom
- San Francisco Bay Area resource network committed to the advancement of women musicians through information, events, and visibility.
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