Petroleum Building was created in 1921.
Tower Petroleum Building was created in 1931.
General Petroleum Building was created in 1949.
Qatar Petroleum was created in 1974.
Aloha Petroleum was created in 190#.
Crescent Petroleum was created in 1971.
Saga Petroleum was created in 1972.
Petrolifera Petroleum was created in 1975.
Occidental Petroleum was created in 1920.
Hellenic Petroleum was created in 1958.
Asyut Petroleum was created in 1990.
Gull Petroleum was created in 1976.
Regal Petroleum was created in 1996.