Rank;Global Rank;Institution;Country;Sector 1;137;Microsoft Research Cambridge;GBR;Companies 2;1012;GlaxoSmithKline, United Kingdom;GBR;Companies 3;1421;AstraZeneca, United Kingdom;GBR;Companies 4;1899;Pfizer Inc., United Kingdom;GBR;Companies 5;3859;Atomic Weapons Establishment;GBR;Companies 6;3864;Rolls-Royce plc;GBR;Companies