Многонациональные компании (МНК) Гвинеи: United Company RUSAL AngloGold Ashanti Compagnie des Bauxites de Guinée Guinea Alumina Corporation Alufer Mining Limited SMB-Winning Consortium China International Fund Limited Bellzone Mining plc Guinea Gold Corporation Sable Mining Africa Ltd. Транснациональные компании в Гвинее: Total S.A. ExxonMobil Chevron Corporation ArcelorMittal Glencore International AG Trafigura Group Pte. Ltd. Vale S.A. Rio Tinto Group China National Petroleum Corporation (CNPC) China Minmetals Corporation.