1 (217) | AstraZeneca, United Kingdom | GBR | ||
2 (391) | GlaxoSmithKline, United Kingdom | GBR | ||
3 (994) | Pfizer Inc., United Kingdom | GBR | ||
4 (1960) | Microsoft Research Cambridge | GBR | ||
5 (3062) | Atomic Weapons Establishment | GBR | ||
5 (3062) | BMJ Group | GBR | ||
5 (3062) | Rolls-Royce plc | GBR | ||
5 (3062) | Syngenta, United Kingdom | GBR | ||