1. big4
2. big4
3. big4
4. big4
5. BDO (798.5 USD million)
6. Grant Thornton (625.9)
7. Pan-Chna (579.2)
8. Moore (571.5)
9. RSM (552)
11. ShineWing (456.6)
12. Crowe (453.6)
13. Mazars (359)
15, HLB (271)
16. Kreston (259.8)
17. Daxin (237)
18. Nexia (236)