| 1 (72) | Hoffmann-La Roche Ltd, United States | USA |  |
| 2 (85) | Genentech Inc | USA | |
| 3 (115) | Pfizer Inc, United States | USA | |
| 4 (122) | Regeneron Pharmaceuticals Inc * | USA | |
| 5 (161) | Bristol-Myers Squibb Company, United States | USA | |
| 6 (212) | GlaxoSmithKline, United States | USA | |
| 7 (220) | Merck & Co Inc, United States | USA | |
| 8 (227) | Novartis Institutes for Biomedical Research, United States | USA | |
| 9 (285) | Gilead Sciences Inc, United States | USA | |
| 10 (359) | Sanofi, United States | USA | |
| 11 (394) | AbbVie Inc, United States | USA | |
| 12 (459) | Takeda Pharmaceuticals International Inc, USA | USA | |
| 13 (480) | AstraZeneca, United States | USA | |
| 14 (482) | Biogen Inc, USA | USA | |
| 15 (539) | Janssen Biotech Inc | USA | |
| 16 (807) | Eli Lilly and Company, United States | USA | |
| 17 (815) | Analysis Group Inc | USA | |
| 18 (822) | Amgen, USA | USA | |
| 19 (947) | Thermo Fisher Scientific, USA | USA | |
| 20 (1033) | Johnson & Johnson, United States | USA | |
| 21 (1108) | RTI International, United States | USA | |
| 22 (2000) | Novartis Pharmaceuticals, United States | USA | |
| 23 (2131) | Boehringer Ingelheim, USA | USA | |
| 24 (2865) | RTI Health Solutions, United States | USA | |
| 25 (2895) | IQVIA, United States | USA | |
| 26 (2905) | Procter & Gamble, United States | USA | |
| 27 (3040) | Pharmaceutical Product Development LLC | USA | |
| 28 (3425) | Optum Inc, USA | USA | |
| 29 (3714) | Bayer Corp, USA | USA | |
|
