5 Biggest Accounting Firms in the US

1. Deloitte

Market Cap: N/A

Revenue Estimate (FY2023): $64.9 billion

Number of Employees: 457,000

Deloitte Touche Tohmatsu Limited, more commonly referred to as Deloitte, is the largest professional services multinational network in terms of both the number of employees and revenue. It ranks at the top of the list of the Big Four accounting companies, followed closely by EY, KPMG, and PwC. Deloitte operates in around 150 countries across the globe, offering consulting, audit, risk advisory, financial advisory, and legal services for more than 175 years. Its annual revenue came up to $64.9 billion in 2023, with operations managed by more than 457,000 around the world.

To learn about other biggest accounting firms in the US, you can check out our detailed report 20 Biggest Accounting Firms in the US. At Insider Monkey, we delve into a variety of topics, ranging from the biggest accounting firms to business aspects; however, our expertise lies in identifying the top-performing stocks. Currently, Artificial Intelligence (AI) technology stands out as one of the most promising fields. If you are looking for an AI stock that is more promising than NVDA but that trades at less than 5 times its earnings, check out our report about the cheapest AI stock.

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