| Rank | Company | Operating income | Sector | Industry | Country | Exchange |
|---|---|---|---|---|---|---|
| 1 | $16.9B | Healthcare | Pharmaceuticals | United States | NYSE | |
| 2 | $7.35B | Healthcare | Pharmaceuticals | United States | NYSE | |
| 3 | $883M | Healthcare | Pharmaceuticals | United States | NYSE | |
| 4 | $290M | Healthcare | Pharmaceuticals | United States | NYSE | |
| 5 | $9.56M | Healthcare | Pharmaceuticals | United States | NYSE |