Leading U.S. accounting firms by U.S. revenue 2020

This statistic shows the largest accounting (CPA) firms in the United States in 2020, in terms of U.S. revenue. According to the rankings, Deloitte was the largest accounting firm in the United States with U.S. revenue of 23.16 billion U.S. dollars.

Leading accounting firms - additional information

Deloitte was the leading CPA firm in the United States in 2020 with a revenue of 23.16 billion U.S. dollars in the fiscal year ending June, 2020. Worldwide, the company generated a revenue of nearly 48 billion U.S. dollars in 2020 – the largest source of this revenue being the Americas at 25.3 billion U.S. dollars. The company also employed well over 312,000 people worldwide.

Accounting services in the U.S.

In 2018, almost 13 percent of U.S. residents aged 30 to 49 years had used an accountancy service within the last 12 months. The number of accountants and auditors has remained at around 1.3 million in recent years. In 2020, there were 1.27 million people employed in these professions. Although the sector is expected to flourish in terms of numbers, there is a considerable gender pay gap within the accounting and auditing industry. In 2018, men earned around 1,404 U.S. dollars per week whereas women earned roughly 1,108 U.S. dollars per week for doing the same job.