Our team of experienced analysts ranked the top accounting firms in Orange County that can assist you in improving your overall finance operations. To select the best partner for your company's needs, sort the agencies based on their hourly rate, team size, verified ratings, and more.
Best Orange County Accounting Company Rankings
9 Companies
Rankings updated: June 19, 2025
Accounting answers from the experts.Marcum LLP is a top-ranked national accounting firm specializing in serving entrepreneurial ventures and middle-market companies. With a focus on accounting services, we provide strategic insights [... view the full profile of Marcum]Orange County, California 1000 & Up Inquire Inquire
IT, Business, BPO, Audit, Tax and Advisory are just the beginning.Grant Thornton LLP (US) is an IT, project management, audit, tax, AgTech, and BPO company headquartered in Chicago, Illinois with over 50 U.S. offices and access to a global network or member firms in [... view the full profile of Grant Thornton]Orange County, California 1000 & Up $35/hr $1,000 - $10,000
Collaborating for Lasting Impact in Business ConsultingJoin us at Deloitte, where we believe that our collective influence is the cornerstone of our value. With a rich legacy spanning over 175 years and a global network encompassing 150 countries, we [... view the full profile of Deloitte]Orange County, California 1000 & Up Inquire Inquire
Your Partner in Small Business Success Since 1966PADGETT has been catering to the unique needs of small business owners across North America since 1966. With a comprehensive suite of services, including small business consulting advice, professional [... view the full profile of PADGETT]Orange County, California 250 - 499 Inquire Inquire
Now, for tomorrow.Offering AgTech, Business, and IT Services. Baker Tilly Canada Cooperative is a member of the global network of Baker Tilly International Limited, the members of which are separate and independent [... view the full profile of Baker Tilly]Orange County, California 1000 & Up Inquire Inquire- Phoenix Virtual Solutions is a leading offshore staffing company for healthcare providers, medical facilities, and management companies. We specialize in providing professional virtual staffing and [... view the full profile of Phoenix Virtual Solutions]Orange County, California 100 - 249 Inquire Inquire
Building A Better Working WorldEY offers Accounting, Business Consulting, and IT Services with a mission to build a better working world. It provides insights and quality services that instill trust in global capital markets and [... view the full profile of EY]Orange County, California 1000 & Up Inquire Inquire
Together, we achieve more.Offering project management, business, and IT services. At KPMG LLP, their purpose is to turn knowledge into value for the benefit of their clients, people, and the capital markets. [... view the full profile of KPMG]Orange County, California 1000 & Up Inquire Inquire
Building trust in society and solving important problems.We’re a network of firms in 155 countries with over 284,000 people who are committed to delivering quality in BPO, project management, assurance, advisory, IT, and tax services. [... view the full profile of PwC]Orange County, California 1000 & Up Inquire Inquire
About The Author and Expert Reviewer
Zarah Ariola specializes in research and business. Working at IBM and serving at the UN Migration Agency provided her with first-hand information on business processes, HR, and finance subjects. She now uses these insights to produce valuable and actionable B2B content for DesignRush.
Dušan Milutinović is a finance expert with an MBA from Purdue University in the U.S. He has gained over 15 years of experience from his roles as the CFO of Serbia Broadband, Board Member of Hemofarm AD, General Manager of STADA, and Consultant at IFC (Member of The World Bank), as well as KPMG (BearingPoint). He is currently the Senior Finance Manager at DesignRush, overseeing the company's finance, administration, and reporting processes.
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