Rank;Global Rank;Institution;Country;Sector 1;9;Samsung Corp *;MUL;Companies 2;73;State Grid Corporation of China *;CHN;Companies 3;89;SINTEF Group;NOR;Companies 4;126;Ormat Technologies, United States;USA;Companies 4;126;Ormat Technologies Inc *;MUL;Companies 6;129;Shell *;MUL;Companies 7;205;Lockheed Martin Corp *;USA;Companies 8;265;Petrobras *;MUL;Companies 9;267;Petrobras, Brazil;BRA;Companies 10;363;China National Offshore Oil Corp *;CHN;Companies 11;434;Equinor ASA *;MUL;Companies 12;441;Marine Design and Research Institute of China;CHN;Companies 13;457;ExxonMobil *;MUL;Companies 14;468;Equinor ASA, Norway;NOR;Companies 15;470;ExxonMobil, USA;USA;Companies 16;489;Electricite de France, S.A. *;FRA;Companies 17;522;China National Petroleum Corp *;CHN;Companies 18;534;China Petroleum and Chemical Corporation *;CHN;Companies 19;594;Shell, Netherlands;NLD;Companies