Here are the 20 largest healthcare companies based on revenue last year.
1. CVS Health: $268.7 billion
2. UnitedHealth Group: $257.1 billion
3. McKesson: $231 billion
4. AmerisourceBergen: $189.9 billion
5. Cigna: $160.4 billion
6. Cardinal Health: $152.9 billion
7. Anthem: $121.9 billion
8. Centene: $111.1 billion
9. Johnson & Johnson: $82 billion
10. Humana: $77.1 billion
11. HCA Healthcare: $51.5 billion
12. Merck: $48 billion
13. AbbVie: $45.8 billion
14. Bristol-Myers Squibb: $42.5 billion
15. Pfizer: $41.9 billion
16. Abbott Laboratories: $34.6 billion
17. Amgen: $25.4 billion
18. Gilead Sciences: $24.7 billion
19. Eli Lilly: $24.5 billion
20. Danaher: $22.3 billion
