1 (456) | AstraZeneca, United Kingdom | GBR | ||
2 (555) | Microsoft Research Cambridge | GBR | ||
3 (600) | GlaxoSmithKline, United Kingdom | GBR | ||
4 (1428) | Pfizer Inc., United Kingdom | GBR | ||
5 (4000) | Syngenta, United Kingdom | GBR | ||
6 (4193) | Rolls-Royce plc | GBR | ||
7 (4669) | BMJ Group | GBR | ||
8 (4743) | Atomic Weapons Establishment | GBR | ||