1 (226) | AstraZeneca, United Kingdom | GBR | ||
2 (268) | GlaxoSmithKline, United Kingdom | GBR | ||
3 (492) | Pfizer Inc., United Kingdom | GBR | ||
4 (1374) | Eli Lilly and Company Ltd., United Kingdom | GBR | ||
5 (1587) | Microsoft Research Cambridge | GBR | ||
6 (3964) | Atomic Weapons Establishment | GBR | ||
6 (3964) | Rolls-Royce plc | GBR | ||