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.
Birmingham Philharmonic Orchestra was created in 1941.
Columbus Philharmonic Orchestra ended in 1949.
Columbus Philharmonic Orchestra was created in 1941.
Netherlands Philharmonic Orchestra was created in 1985.
Johannesburg Philharmonic Orchestra was created in 2000.
Reno Philharmonic Orchestra was created in 1969.
Warsaw Philharmonic Orchestra was created in 1901.
Tokyo Philharmonic Orchestra was created in 1911.
Louisiana Philharmonic Orchestra was created in 1991.
Bergen Philharmonic Orchestra was created in 1765.
Boulder Philharmonic Orchestra was created in 1958.