The correct name for the organization is The Philadelphia Orchestra always with a capital T in The.
Bucheon Philharmonic Orchestra was created in 1988.
Evansville Philharmonic Orchestra was created in 1934.
Tokyo Philharmonic Orchestra was created in 1911.
Louisiana Philharmonic Orchestra was created in 1991.
Royal Philharmonic Orchestra was created in 1946.
The Philharmonic Orchestra was created in 1998.
Huddersfield Philharmonic Orchestra was created in 1862.
Japan Philharmonic Orchestra was created in 1956.
Calgary Philharmonic Orchestra was created in 1910.
Taipei Philharmonic Orchestra was created in 1985.
Luxembourg Philharmonic Orchestra was created in 1933.
Malaysian Philharmonic Orchestra was created in 1998.
National Philharmonic Orchestra was created in 1964.
Florida Philharmonic Orchestra was created in 1985.
Florida Philharmonic Orchestra ended in 2003.
Nagoya Philharmonic Orchestra was created in 1966.
Toronto Philharmonic Orchestra was created in 1989.