American Choral Directors Association

American Composer’s Alliance

American Composer’s Forum

American Guild of Organists 

American Society of Composers, Authors, and Publishers (ASCAP)

Association of Anglican Musicians

Chautauqua Institution

Chorus America

Church Music Association of America

Conductor's Guild 

Early Music America

E. C. Schirmer Publishing 

Herbert Howells Society

Morningstar Music 

Organ Historical Society

Paraclete Press 

Phoenix Vocal Ensemble

Plainsong and Medieval Music Society

River City Brass Band

Royal School of Church Music

St. James Music Press

Society for Christian Scholarship in Music 

​

​