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Audit and attest revenue of the leading U.S. accounting firms 2019

This statistic shows the largest accounting firms in the United States in 2019, in terms of audit and attest revenue. In that year, Deloitte was the largest accounting firm in the United States, with U.S. revenue of close to 6.3 billion U.S. dollars from audit and attest (A&A) services.

Leading accounting firms in the United States in 2019, by revenue from audit and attest services (in million U.S. dollars)*

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Release date

May 2020


United States

Survey time period


Supplementary notes

* Figures based on company annual reports or Accounting Today estimates.
Revenue figures were calculated by Statista based on revenue shares by service line provided by the source.

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Statistics on "Accounting services in the U.S."

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