Revenue of the Big Four accounting / audit firms worldwide by function 2017

Revenue of the Big Four accounting / audit firms worldwide in 2017, by function (in billion U. S. dollars)

The data displays the revenue of the Big Four accounting / audit firms worldwide in 2017, by function. PwC generated approx. 12.25 billion USD from its advisory services in 2017. EY generated 8.53 billion USD from their equivalent service.

Deloitte 14.1 14.4 7.4 3.5
PwC 15.97 12.25 9.46
EY 11.63 8.53 8.18 3.07
KPMG 10.39 10.18 5.83