Toronto Symphony Youth Orchestra was created in 1974.
Florida Symphony Youth Orchestra was created in 1957.
Atlanta Symphony Youth Orchestra was created in 1974.
San Francisco Symphony Youth Orchestra was created in 1981.
Cleveland Orchestra Youth Orchestra was created in 1986.
Albuquerque Youth Symphony was created in 1955.
California Youth Symphony was created in 1952.
Anchorage Youth Symphony was created in 1965.
Sacramento Youth Symphony was created in 1956.
Norwalk Youth Symphony was created in 1956.
Metropolitan Youth Symphony was created in 1974.
Saskatoon Youth Orchestra was created in 1958.
Contemporary Youth Orchestra was created in 1995.