Marcum LLP is a national accounting and advisory services firm dedicated to helping entrepreneurial, middle-market companies and high net worth individuals achieve their goals. Since 1951, clients have chosen Marcum for our deep expertise and insightful guidance in helping them forge pathways to success, whatever challenges they’re facing.

Marcum offers a complete spectrum of tax, assurance and advisory services, as well as an extensive portfolio of industry-focused practices with specialized expertise for both privately held and publicly registered companies, and nonprofit and social sector organizations. Through the Marcum Group, the Firm also provides a full complement of technology, wealth management, executive search and staffing, and strategic marketing services.

Headquartered in New York City, Marcum has offices in major business markets across the U.S. and select international locations.