Inside Public Accounting Releases Ranking List of Top 500 Firms

Firm Management | August 19, 2025

Inside Public Accounting Releases Ranking List of Top 500 Firms

The firms are grouped by each 100 level tier, allowing comparison and analysis of the challenges and opportunities these firms face.

Inside Public Accounting has released its annual ranking of the top 500 accounting firms in the U.S., based on revenue, growth, year-over-year trends and other benchmarks. The firms are grouped by each 100 level tier, allowing comparison and analysis of the challenges and opportunities these firms face.

This year’s top 10 accounting firms by net revenue, according to INSIDE Public Accounting, are:

  1. Deloitte LLP – $33.05 billion
  2. PwC – $24.34 billion
  3. Ernst & Young LLP – $24.15 billion
  4. KPMG – $15.2 billion
  5. RSM US LLP – $4.04 billion
  6. Baker Tilly – $3.36 billion
  7. CBIZ – $2.94 billion
  8. BDO USA – $2.89 billion
  9. Grant Thornton – $2.37 billion
  10. Forvis Mazars LLP – $2.24 billion

“Every year, INSIDE Public Accounting ranks the top 500 CPA firms in the nation based on net revenue, from the multi-billion-dollar Big 4 to No. 500.” Inside Public Accounting is a practice management resource for accounting firms.

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