American Composers Forum: Founded to join communities with composers and performers, encouraging making and playing new music. Includes history, news, datebook, membership information, and links.
American Composers Forum: Los Angeles Chapter: For those working in Southern California. Includes events calendar, programs, opportunities, composer, performer, and venue details, membership and support information, and links.
Cleveland Composers Guild: A self-help organization for composers living in Northeast Ohio. Includes event calendar, member list, and contact details.
Continental Harmony: United States-wide commissioning program. Includes resources, archives, biographies, project lists, and links to related materials and projects.
East Meets West Project: Opportunities for musicans around the world to work together, composing music online in real-time. Includes background, technology, participants, funder and sponsors, news, future plans, opportunities, artist registration, and contacts.
Fellowship of Australian Composers: Open to those having their works broadcast or recorded, or who are approved by a representative panel of composers. Includes committee, members, news, contacts, projects, and links.
Film Music Network: Networking organization featuring industry professionals in the film and television music business. Includes directory of members.
National Association of Composers, USA (NACUSA): Second oldest composers' organization in the United States.
The Koussevitzky Music Foundations: Includes information and applications for grants for commissioned works, news, guidelines, previous grants, and contacts.
Wisconsin Alliance for Composers: Promotes music by composers with a Wisconsin connection. Includes music calendar, composer opportunities, group information and history.