Scholarly societies, educational and national organizations

Acoustical Society of America (ASA)
American Music Center
American Music Society
American Musical Instrument Society
American Musicological Society
American Pianists Association
Austrian Music Association

British Music Information Centre

Canadian Musical Heritage Society
Canadian University Music Society / Societe de musique des universites canadiennes
The Frederick Chopin Society (Warsaw)
The Childrens Music Portal
Classical Buffet
Classical Music Education Foundation (Clef)
College Music Society (CMS)
Croatian Music Information Centre
Czech Music Information Centre

Delius Society

Early Music America
Early Music Network
Edward Elgar Society

Galpin Society for the study of musical instruments
German Music Information Centre / Deutsches Musikinformationszentrum
Guild of American Luthiers (GAL)

Historic Brass Society (HBS)
Historical Harp Society (HHS)

Incorporated Association of Organists in the UK
International Association of Music Libraries, Archives and Documentation Centres (IAML)
International Association for the Study of Popular Music (IASPM)
International Double Reed Society (IDRS)
International Machaut Society
International Music Association
International Society for Music Education (ISME)

Jacques Offenbach Society

Lute Society of America (LSA)

Medieval Music & Arts Foundation
The Milken Archive of American Jewish Music
Music Educators' National Conference (MENC)
Music Library Association (MLA)
Music Teachers National Association

Netherlands Music Information Centre
New Zealand Society for Music Education
North East Early Music Forum (UK)

Organ Historical Society

Piano Lessons by Quiescence Music

Les Salles de musique (France)

Societe Francaise de Musicologie
Society for Ethnomusicology (SEM)
Southeastern Historical Keyboard society