Florida Symphony Youth Orchestra was created in 1957.
Central Wisconsin Symphony Orchestra was created in 1947.
Oulu Symphony Orchestra was created in 1937.
Akron Symphony Orchestra was created in 1949.
Windsor Symphony Orchestra was created in 1948.
Budapest Symphony Orchestra was created in 1953.
Richmond Symphony Orchestra was created in 1957.
New Symphony Orchestra was created in 1991.
Sault Symphony Orchestra was created in 1956.
Fremont Symphony Orchestra was created in 1964.
Montgomery Symphony Orchestra was created in 1976.
Carmel Symphony Orchestra was created in 1976.