Rank;Global Rank;Institution;Country;Sector 1;18;China National Offshore Oil Corp *;CHN;Companies; 2;21;Samsung Corp *;MUL;Companies; 3;51;State Grid Corporation of China *;CHN;Companies; 4;139;SINTEF Group *;NOR;Companies; 5;196;Lockheed Martin Corp *;USA;Companies; 6;198;Aramco *;MUL;Companies; 7;252;Shell *;MUL;Companies; 8;270;Siemens *;MUL;Companies; 9;308;Det Norske Veritas *;MUL;Companies; 10;360;Schlumberger *;MUL;Companies; 11;404;Schlumberger, United States;USA;Companies; 12;454;Petrobras *;MUL;Companies; 13;495;Saudi Arabian Oil Co, Saudi Arabia;SAU;Companies; 14;509;China Petroleum and Chemical Corporation *;CHN;Companies; 15;548;Petrobras, Brazil;BRA;Companies; 16;599;Marine Design and Research Institute of China;CHN;Companies; 17;615;China National Petroleum Corp *;CHN;Companies; 18;634;Equinor ASA *;MUL;Companies; 19;635;Wuhan Textile University;CHN;Companies; 20;654;Baker Hughes *;MUL;Companies; 21;719;PowerChina Huadong Engineering Corp Ltd, China;CHN;Companies; 22;736;Equinor ASA, Norway;NOR;Companies; 23;747;PetroChina Co Ltd;CHN;Companies; 24;787;WSP Global *;MUL;Companies; 25;811;AECOM *;MUL;Companies; 26;824;China Three Gorges Corp;CHN;Companies;