Grassi Advisors & Accountants

Grassi Advisors & Accountants is nationally recognized as one of the nation's leading advisory and accounting firms. Ranked #52 among the largest accounting firms in the nation by Inside Public Accounting, the firm has established a reputation for exceptional service and client satisfaction. Grassi achieved an 84% Net Promoter Score, more than double the industry average of 38%, and earned top satisfaction scores from 87.3% of clients, significantly outperforming the industry average. The firm has consistently advanced on Accounting Today's Top 100 Firms list and is recognized as a top 10 leader in the Mid-Atlantic region for the third consecutive year. Grassi's rise in national and regional rankings reflects more than four decades of sustained organic growth driven by long-term client relationships and a deep commitment to service quality. The firm serves a diverse clientele across multiple industries including construction, manufacturing, healthcare, and financial services, with service areas extending throughout the Mid-Atlantic and beyond.