McKesson topped Business Review USA's "Top 10 United States healthcare companies" for 2017.
The publication ranked the organizations based on key attributes such as "effective management, productive employees, a unique selling point, a dedication to customer service and an excellent market reputation."
Here is the list's top 10 U.S. healthcare companies.
1. McKesson (San Francisco)
2. UnitedHealth Group (Minnetonka, Minn.)
3. AmerisourceBergen (Chesterbrook, Pa.)
4. Cardinal Health (Dublin, Ohio)
5. Express Scripts Holding (St. Louis)
6. Anthem (Indianapolis)
7. Johnson & Johnson (New Brunswick, N.J.)
8. Aetna (Hartford, Conn.)
9. Humana (Louisville, Ky.)
10. Pfizer (New York City)
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