5 Biggest Accounting Firms in the US

In this article, we will look at the 5 biggest accounting firms in the US. You can read our detailed discussion and a more comprehensive list by visiting 20 Biggest Accounting Firms in the US.

5. BDO USA, PC.

Market Cap: N/A

Revenue Estimate (FY2023): $14 billion

Number of Employees: 97,000

BDO USA, PC is the fifth largest accounting firm in the US. It is the US member firm of the global accounting network BDO International, and has an annual revenue estimate of around $14 billion as of FY 2023. BDO USA, PC employs more than 97,000 employees, and is headquartered in Chicago, Illinois.

4. KPMG

Market Cap: N/A

Revenue Estimate (FY2023): $36 billion

Number of Employees: 273,424

KPMG stands for Klynveld Peat Marwick Goerdeler, and is a multinational professional services network that is a part of the Big four accounting firms. The company has an annual revenue estimate of around $36 billion as of FY2023, ranking it in the fourth spot on our list of the largest accounting firms in the country. KPMG has around 273,424 employees.

3. Ernst & Young LLP

Market Cap: N/A

Revenue Estimate (FY2023): $49.4 billion

Number of Employees: 395,442

Commonly known by its trade name EY, Ernst & Young LLP is another member of the Big Four accounting firms. This multinational professional services partnership is one of the oldest in the world, and offers specialized tax, consulting, assurance, and transaction services to clients across the globe. It has more than 700 office locations in around 150 countries around the world, and employs more than 395,442 individuals.

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.

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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