Asiatic Petroleum Company was created in 1903.
Magnolia Petroleum Company was created in 1911.
Singapore Petroleum Company was created in 1969.
Phillips Petroleum Company was created in 1917.
Bahrain Petroleum Company was created in 1929.
Kuwait National Petroleum Company was created in 1960.
Somali Petroleum Company was created on 2008-08-19.
Mexican Eagle Petroleum Company was created in 1900.
Caspian International Petroleum Company was created in 1996.
Jordan Petroleum Refinery Company was created in 1956.
Iraq National Oil Company was created in 1966.
White Nile Petroleum Operating Company was created in 2001.