Who Were the Big 6 Audit Firms? History and Evolution Explained
Learn about the Big 6 audit firms, their history, and how mergers led to today's Big Four accounting firms: Deloitte, PwC, EY, and KPMG.
Learn about the Big 6 audit firms, their history, and how mergers led to today's Big Four accounting firms: Deloitte, PwC, EY, and KPMG.