Ernst & Young LLP - Orange County

18101 Von Karman Ave., Suite 1700, Irvine

Top local executive: Mary Garrett, Orange County Office Managing Partner

Number of CPAs in Orange County: 180

Number of accounting professionals (including CPAs) in Orange County, excluding support staff and other non-accounting lines of business: 610

Number of employees (including Accounting Professionals, support staff and all other employees) in Orange County: 676

Accounting services offered: Advisory, Audit, Business Management, Internal Audit, M&A, Tax

Industries served: Entertainment, Financial, Healthcare, Hospitality, Legal, Manufacturing, Nonprofit, Real Estate, Retail, Tech

Year established: 1989

Headquarters: London

Number of offices firmwide: 700