Table 4. Top Pharmaceutical Companies Based on United States Prescription Drug Sales1.
| 2011 rank | company | 2010 US sales (in $ billions) | 2011 US Sales (in $ billions) |
|---|---|---|---|
| 1 | Pfizer | 27.2 | 25.1 |
| 2 | AstraZeneca | 19.5 | 19.9 |
| 3 | Merck & Co. | 18.6 | 19.3 |
| 4 | Novartis | 18.0 | 19.2 |
| 5 | Teva | 15.9 | 15.1 |
| 6 | Lilly | 14.3 | 1409 |
| 7 | Roche | 13.8 | 14.5 |
| 8 | GlaxoSmithKline | 15.2 | 14.2 |
| 9 | Amgen | 12.7 | 13.1 |
| 10 | Johnson & Johnson | 12.9 | 12.1 |