4. CVS Health revenue in 2021: $292.11 billion8.7 percent increase in revenue
5. UnitedHealthGroup revenue in 2021: $287.59 billionRevenue has changed by 11.8 percent.
9. McKesson revenue in 2021: $238.22 billionRevenue has changed by 3.1 percent.
AmerisourceBergen revenue in 2021: $213.98 billionRevenue has changed by 12.7 percent.
Cigna revenue in 2021: $174.07 billionRevenue has changed by 8.5 percent.
Cardinal Health revenue in 2021: $162.46 billionRevenue has changed by 6.2 percent.
Anthem revenue in 2021: $138.63 billionRevenue has changed by 13.8 percent.
Centene revenue in 2021: $125.98 billion13.4% increase in revenue
37. Revenue for Johnson & Johnson in 2021: $93.77 billionRevenue has changed by 13.6 percent.
Humana revenue in 2021: $83.06 billion7.7 percent increase in revenue