2027 Best Accounting Firms for Audit & Assurance
PwC
New York-headquartered professional services firm PwC LLP is the U.S. member firm of PricewaterhouseCoopers International Limited, whose network of firms serve approximately 82 percent of Fortune Global 500 companies and more than 100,000...
Deloitte
Deloitte provides audit, consulting, tax, and advisory services to many of the world’s largest organizations, including nearly 90 percent of the Fortune 500 and more than 7,000 private companies. Deloitte’s client service professionals work...
Ernst & Young LLP
Ernst & Young LLP (EY US) provides consulting, assurance, tax, and strategy and transactions services. Its industry specializations include consumer and health; financial services; government and public sector; industrials and energy;...
KPMG LLP
With more than 36,000 professionals in more than 90 offices across the U.S., KPMG LLP has rightfully earned its place among accounting’s Big 4. KPMG, the fourth largest accounting firm in the U.S. by revenues, is the independent U.S. member firm...
Grant Thornton
Grant Thornton LLP (Grant Thornton) is the U.S. member firm of Grant Thornton International Ltd, one of the world’s largest organizations of independent audit, tax, and advisory firms, with more than 76,000 professionals in more than 135...
RSM US LLP
RSM US LLP (RSM) is the leading U.S. provider of assurance, tax, and consulting services focused on the middle market, and the fifth largest professional services firm in the country by annual revenues. In its latest fiscal year, the firm booked...
BDO USA
BDO USA, P.C. is the U.S. member firm of BDO International Ltd., one of the world’s largest accounting and advisory organizations serving the middle market, with more than 94,900 people working out of more than 870 offices across 169 countries...
Baker Tilly
Baker Tilly is an advisory, tax, and assurance firm headquartered in Chicago. It currently ranks among the top 10 largest accounting firms in the U.S. as measured by annual revenues, according to Inside Public Accounting. Baker Tilly has more...
Crowe LLP
Founded in 1942, Crowe LLP is a public accounting, consulting, and technology firm with offices around the world. Crowe LLP has approximately 4,220 employees serving out of offices across the U.S. as well as in Canada, Grand Cayman, France,...
Forvis Mazars
Forvis Mazars is one of the 10 largest accounting firms in the U.S. by annual revenue. Based in Springfield, Missouri, the firm provides its clients with accounting, tax, consulting, and advisory services. With roots dating to 1921, the firm...