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.
Cardiff Philharmonic Orchestra was created in 1982.
Cleveland Philharmonic Orchestra was created in 1938.
Thailand Philharmonic Orchestra was created in 2004.
Buffalo Philharmonic Orchestra was created in 1934.
Siam Philharmonic Orchestra was created in 2002.
Helsinki Philharmonic Orchestra was created in 1882.
Seattle Philharmonic Orchestra was created in 1944.
Bucheon Philharmonic Orchestra was created in 1988.
Kanagawa Philharmonic Orchestra was created in 1970.
Bergen Philharmonic Orchestra was created in 1765.
Boulder Philharmonic Orchestra was created in 1958.