BDO is larger than Grant Thornton in both global and U.S. revenue, consistently ranking higher in professional services network size. As of 2024, BDO USA reported $2.88 billion in revenue, exceeding Grant Thornton’s $2.36 billion. Globally, BDO is recognized as the 5th largest network, whereas Grant Thornton typically ranks behind BDO and firms like RSM.
BDO – $14 billion (BDO Accounting Firm Information) RSM $10 billion. Grant Thornton – $8 billion. Crowe $ 5.8 billion.
Compare company reviews, salaries and ratings to find out if BDO or Grant Thornton is right for you. BDO is most highly rated for Culture and Grant Thornton is most highly rated for Culture. Learn more, read reviews and see open jobs.
Which is better with regard to salary & benefits, Grant Thornton or BDO India LLP ? Grant Thornton is rated better than BDO India LLP when it comes to salary & benefits. Grant Thornton is rated 3.2, whereas BDO India LLP is rated 2.9 on employee salary & benefits parameters.
In the ever-expanding business landscape, we are pleased to offer our Alliance firms access to the resources and opportunities of BDO, the world's 5th largest accounting network.
India's corporate audit market is experiencing unprecedented consolidation, with the so-called “Big 6” accounting firms-Deloitte, EY, KPMG, PwC, Grant Thornton, and BDO-increasing their stranglehold on India's largest listed companies.
BDO USA Snags Top-Five Ranking on Vault Accounting 25 for Seventh Year in a Row. CHICAGO, April 23, 2024 – BDO USA, one of the nation's leading accounting and advisory firms, has once again placed in the top five of the 2025 Vault Accounting 25, a ranking of the 25 best accounting firms to work for by Vault.
While Grant Thornton is technically classified as a midsize firm due to their steep drop off in revenue from the Big Four, they are certainly still very large with revenue in excess of $1.4 billion according to Vault.
Baker Tilly Canada is most highly rated for Management and Grant Thornton is most highly rated for Culture. Learn more, read reviews, and see open jobs.
Mid Tier accounting firms – traditionally seen as any firm which is not a Big 4 firm or a small firm. As a rule of thumb, think of the Mid Tier firms as the top 100 UK firms, minus the top 4 firms. The top of the Mid Tier, e.g. BDO, Grant Thornton, RSM, Mazars are very different from the rest of the Mid Tier.
Yes, BDO is widely considered the fifth-largest accounting network globally, often referred to as the "next biggest" after the dominant Big Four (Deloitte, PwC, EY, KPMG) and is sometimes included in discussions about a "Big Five" or "Big Six" tier, especially in markets like India, but it's technically the #5 global player by size and revenue.
Mid-tier accounting firms combine global expertise with localized, relationship-driven service. They deliver cost-effective and agile accounting solutions tailored to SMEs and fast-growing businesses. Leading firms in 2025 include BDO, Aone Outsourcing, RSM, Grant Thornton, Crowe Global, and Mazars.
How much does a Bdo make? As of Jan 15, 2026, the average annual pay for a Bdo in the United States is $155,270 a year. Just in case you need a simple salary calculator, that works out to be approximately $74.65 an hour. This is the equivalent of $2,985/week or $12,939/month.
The FRC has published its annual review of audit quality of the largest (tier 1) audit firms (BDO, Deloitte, EY, Forvis Mazars, KPMG and PwC).
PwC and Deloitte are the most prestigious
If you ask most people about prestige, they'll probably rank PwC/Deloitte > EY > KPMG. This is reflected in pricing, for example.
5. BDO. Founded in 1964 in Zaventem, Belgium, BDO is arguably the fifth largest accounting firm, with an incredible revenue of 11.8 billion dollars in 2021. BDO offers tax services, consulting, business advisory and public accounting to a whole host of clients in over 150 countries in the world.
AI juggernaut Nvidia, is being audited by PwC for its 2026 fiscal year, ending January 31, 2026, according to the Nvidia Corporation Annual Review. PwC has audited Nvidia since 2004, the report notes.
A. Deloitte & Touche LLP is Microsoft's independent auditor.