5 Biggest Accounting Firms in the US

2. PwC

Market Cap: N/A

Revenue Estimate (FY2023): $53.1 billion

Number of Employees: 364,000

PricewaterhouseCoopers, more commonly known as PwC, ranks second on our list of the biggest accounting firms in the US and is a part of the Big Four accounting firms. It has offices in 151 countries across the globe, and operates through a diverse network of more than 364,000 employees. PwC has an annual revenue estimate of around $53 billion as of FY2023.