Delta Youth Orchestra was created in 1971.
Cleveland Orchestra Youth Orchestra was created in 1986.
Jazz Orchestra of the Delta was created in 1998.
Contemporary Youth Orchestra was created in 1995.
CBSO Youth Orchestra was created in 2004.
Saskatoon Youth Orchestra was created in 1958.
Atlanta Symphony Youth Orchestra was created in 1974.
Colne Valley Youth Orchestra was created in 1980.
Ulster Youth Jazz Orchestra was created in 1993.
Florida Symphony Youth Orchestra was created in 1957.
DC Youth Orchestra Program was created in 1960.
Greater Baltimore Youth Orchestra was created in 1977.
Ottawa Youth Orchestra Academy was created in 1960.