주요 선수 : CNOOC Ltd., Petroleo Brasileiro SA(Petrobras), Shell Plc., Exxon Mobil Corp, TotalEnergies SE

주요 선수 : Schlumberger Limited, Halliburton Company, Core Laboratories NV, Thermo Fisher Scientific Inc., Intertek Group plc

주요 선수 : Baker Hughes Company, Schlumberger Limited, National Oilwell Varco Inc., Shandong Kerui Holding Group Co. Ltd, Weatherford International Plc.

주요 선수 : DOF Subsea AS, Oceaneering International, Inc., Fugro NV, Saipem SpA, Subsea7 SA

주요 선수 : 삼성중공업, Sembcorp Marine Ltd, Seadrill Ltd, Keppel Corporation Limited, Transocean Ltd

주요 선수 : Halliburton Company, Ion Geophysical Corporation, BGP Inc., CGG SA, PGS SA

주요 선수 : Petroleo Brasileiro SA Petrobras, Halliburton Company, Transocean LTD, Equinor ASA, Royal Dutch Shell PLC

주요 선수 : National-Oilwell Varco Inc., Nippon Steel Corporation, Tenaris SA, ArcelorMittal SA, Vallourec SA