1 (53) | Microsoft Research Cambridge | GBR | ||
2 (536) | Pfizer Inc., United Kingdom | GBR | ||
3 (863) | GlaxoSmithKline, United Kingdom | GBR | ||
4 (965) | AstraZeneca, United Kingdom | GBR | ||
5 (1712) | Qinetiq United Kingdom | GBR | ||
6 (2363) | Rolls-Royce plc | GBR | ||
7 (2891) | Atomic Weapons Establishment | GBR | ||