| 1 (77) | GlaxoSmithKline, United States | USA |  |
| 2 (92) | Hoffmann-La Roche Ltd, United States | USA | |
| 3 (105) | Merck & Co Inc, United States | USA | |
| 4 (118) | Janssen Biotech Inc | USA | |
| 5 (124) | Sanofi, United States | USA | |
| 6 (183) | Pfizer Inc, United States | USA | |
| 7 (190) | AstraZeneca, United States | USA | |
| 8 (214) | Shionogi & Co Ltd | JPN | |
| 9 (215) | Pfizer Inc, United Kingdom | GBR | |
| 10 (233) | Gilead Sciences Inc, United States | USA | |
| 11 (235) | GlaxoSmithKline, Belgium | BEL | |
| 12 (251) | Janssen Research & Development, LLC | BEL | |
| 13 (321) | AbbVie Inc, United States | USA | |
| 14 (382) | GlaxoSmithKline, United Kingdom | GBR | |
| 15 (402) | RTI Health Solutions | USA | |
| 16 (417) | EMMES Corp | USA | |
| 17 (454) | Bayer AG, Germany | DEU | |
| 18 (631) | Novo Nordisk A/S | DNK | |
|
