Grassi Moves Up to #16 on Crain’s List of Largest New York Accounting Firms
September 22, 2025 — New York, NY — Grassi, a leading provider of advisory, tax and accounting services, has been named among the largest accounting firms in New York by Crain’s New York Business. Moving up one spot from last year, the firm ranked #16 on the 2025 list. The ranking, based on the number of accounting professionals in the metropolitan area, reflects Grassi’s strong presence across its New York offices. Firmwide, Grassi employs more than 550 professionals across ten offices in the U.S. and abroad.
Headquartered in New York City, Grassi has achieved consistent year-over-year growth, including a 10.6% revenue increase in 2024. Earlier this year, the firm was also ranked the 52nd largest accounting firm in the nation by Inside Public Accounting and relocated its New York City headquarters into an expanded office space to support its growing client base and professionals.
Grassi is also recognized as the second-largest employee stock ownership plan (ESOP)-owned accounting firm in the nation, offering its professionals a meaningful ownership stake in the firm’s success. The firm’s employee ownership model, combined with its commitment to innovation and client service, remains central to the firm’s growth in New York and its expanding reach beyond.
