International Association of Jazz Educators
www.iaje.org

Music Teachers National Association
www.mtna.org

The National Association for Music Education
www.menc.org

National Guild of Community Schools of the Arts
www.nationalguild.org

Retail Print Music Dealers Association
www.printmusic.org

Young Musicians, Inc.
www.ymonline.com

eRealBook
www.erealbook.com

Music Educator's Marketplace
www.musicedmarket.com