PricewaterhouseCoopers (PwC)

As the second-largest professional service firm in the world, PwC provides its clients a wide rage of services including assurance, advisory, tax advisory, strategic consulting, data & analytics, management consulting, financial advisory, and legal. With headquarters in London and offices around the world, PwC serves clients worldwide. PwC has been ranked the most prestigious accounting firm in the world for seven consecutive years by Vault Accounting 50.