1 (150) | Hoffmann-La Roche Ltd, United States | USA | ||
2 (154) | Genentech Inc | USA | ||
3 (235) | AstraZeneca, United States | USA | ||
4 (260) | Boehringer Ingelheim, USA | USA | ||
5 (264) | Merck & Co Inc, United States | USA | ||
6 (288) | GlaxoSmithKline, United States | USA | ||
7 (547) | Novartis Pharmaceuticals, United States | USA | ||
8 (625) | Regeneron Pharmaceuticals Inc | USA | ||