2027 Best Accounting Firms for Client Interaction
Plante Moran
Now in its 102nd year of operation, Plante Moran is one of the 15 largest accounting firms in the U.S., as measured by annual revenues. It’s headquartered in Southfield, Mich., a suburb of Detroit, and has been on a major growth streak in recent...
PKF O'Connor Davies
PKF O’Connor Davies is a full-service certified public accounting and advisory practice that serves domestic and international clients. According to Accounting Today’s 2025 “Top 100 Firms” list, PKF O’Connor Davies is the 25th-largest accounting...
Schneider Downs & Co., Inc.
In 1956, James T. Schneider and Paul Downs went into business together and remained at the helm until their retirement in 1985. At that time, Ray Buehler took over and relocated the firm to a location just outside Pittsburgh's historic market...
Whitley Penn
Texas-based Whitley Penn is one of the 35 largest accounting firms in the U.S., as measured by annual revenues. Founded in 1983 by B. Glen Whitley, Jim Penn, and Mark Topel, Whitley Penn employs more than 800 people who work out of eight offices...
Cg, a Springline company
Cg Tax, Audit & Advisory (commonly known as “Cg”) is an accounting and profitability consulting firm that provides a wide range of services to individuals and organizations. The community-oriented firm has two New Jersey locations—in...
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...
Grassi
Grassi is the 53rd-largest accounting firm in the U.S., as measured by annual revenues. Grassi, an employee-owned ESOP, provides advisory, tax and accounting services to businesses and individuals. The firm is headquartered in New York City and...
Aprio
Aprio is a business advisory and accounting firm whose professionals work across advisory, audit, tax, outsourcing, talent solutions, and private client services. Aprio serves clients in numerous industries, including manufacturing and...
Calibre CPA Group
Calibre CPA Group is a full-service accounting and advisory firm that provides accounting, audit, taxation, forensic and risk advisory, and payroll compliance services to tax-exempt organizations and business enterprises throughout the U.S. The...
CBIZ
CBIZ is the eighth largest accounting firms in the U.S. It has offices in most major metropolitan areas and suburban cities in the country and provides a wide range of accounting services, including audit and assurance, financial statement...