Founded to join communities with composers and performers, encouraging making and playing new music. Includes history, news, datebook, membership information, and links.

For those working in Southern California. Includes events calendar, programs, opportunities, composer, performer, and venue details, membership and support information, and links.

United States-wide commissioning program. Includes resources, archives, biographies, project lists, and links to related materials and projects.

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.

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.

Networking organization featuring industry professionals in the film and television music business. Includes directory of members.

Group of composers in London, UK, who meet to support each other in work, and to promote and perform music.

Primary mission is to represent the community of composers in the Long Island, NY area and to present their work to an informed audience. Site includes history, performance schedule, and CD ordering information.

Second oldest composers' organization in the United States.

Includes information and applications for grants for commissioned works, news, guidelines, previous grants, and contacts.

Promotes music by composers with a Wisconsin connection. Includes music calendar, composer opportunities, group information and history.