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 |