| 1 (58) | Genentech Inc | USA |  |
| 2 (63) | Hoffmann-La Roche Ltd, United States | USA | |
| 3 (134) | Pfizer Inc, United States | USA | |
| 4 (141) | GlaxoSmithKline, United States | USA | |
| 5 (148) | Bristol-Myers Squibb Company, United States | USA | |
| 6 (189) | Merck & Co Inc, United States | USA | |
| 7 (292) | AstraZeneca, United States | USA | |
| 8 (337) | Sanofi, United States | USA | |
| 9 (359) | Novartis Institutes for Biomedical Research, United States | USA | |
| 10 (381) | Regeneron Pharmaceuticals Inc * | USA | |
| 11 (385) | AbbVie Inc, United States | USA | |
| 12 (491) | Takeda Pharmaceuticals International Inc, USA | USA | |
| 13 (530) | Janssen Biotech Inc | USA | |
| 14 (620) | Eli Lilly and Company, United States | USA | |
| 15 (623) | Amgen, USA | USA | |
| 16 (675) | Gilead Sciences Inc, United States | USA | |
| 17 (676) | Biogen Inc, USA | USA | |
| 18 (1052) | RTI International, United States | USA | |
| 19 (1078) | Analysis Group Inc | USA | |
| 20 (1178) | Novartis Pharmaceuticals, United States | USA | |
| 21 (1361) | Dow Chemical Co USA | USA | |
| 22 (1677) | Johnson & Johnson, United States | USA | |
| 23 (2211) | IQVIA, United States | USA | |
| 24 (2615) | Boehringer Ingelheim, USA | USA | |
| 25 (2858) | Corteva Agriscience, USA | USA | |
| 26 (2911) | Procter & Gamble, United States | USA | |
| 27 (3842) | RTI Health Solutions, United States | USA | |
| 28 (4063) | Optum Inc, USA | USA | |
| 29 (4087) | ExxonMobil, USA | USA | |
|
