What is the name of the yearly official list of the top 100 Companies in Ghana which was first put together in 1998 by the Government of Ghana agency established to encourage, promote and facilitate investments in all sectors of the economy of Ghana?
Ghana Investment Promotion Centre The Ghana Investment Promotion Centre (GIPC) is the Government of Ghana agency established to encourage, promote and facilitate investments in all sectors of the economy of Ghana except mining and petroleum which are handled by the Ghana Chamber of Mines and the Ghana National Petroleum Corporation.
Petroleum industry in Nigeria The petroleum industry in Nigeria is the largest on the African continent. As of 2016, Nigeria's petroleum industry contributes about 9% to its economy. Therefore, though the petroleum sector is important, as government revenues and foreign exchange still heavily rely on this sector, it remains in fact a small part of the country's overall diversified economy.