Southern California School Band & Orchestra Association
- Organization founded in 1937 to address issues facing Southern California Band programs. Holds clinics, workshops, festivals, and other activities throughout the region.
- http://www.scsboa.org/

Tournament of Bands
- One of the largest competitive band organizations in the country. Founded in 1972 by the National Judges Association, over 400 active schools
- http://www.tob.org/