Rank;Global Rank;Institution;Country;Sector
1;251;AstraZeneca, United Kingdom;GBR;Companies
2;283;GlaxoSmithKline, United Kingdom;GBR;Companies
3;481;Pfizer Inc., United Kingdom;GBR;Companies
4;1056;Microsoft Research Cambridge;GBR;Companies
5;4342;Atomic Weapons Establishment;GBR;Companies
5;4342;Rolls-Royce plc;GBR;Companies