BerryDunn Tops Mainebiz List of Largest Accounting Firms

July 08, 2025 at 10:52 AM EDT

With a focus on continued growth and commitment to the Maine community, BerryDunn is named number one for third consecutive year

BerryDunn, a full-service accounting, tax, and consulting firm, has been ranked number one on the list of Maine’s largest accounting firms. The list, published annually by Mainebiz, recognizes leading firms based on Maine revenue.

“Our distinction as Maine’s top-ranked accounting firm reflects our strategic and thoughtful growth. Our focus is always on our clients—providing the most value to them and helping them make an impact in their communities,” explains Renee Bishop, COO of the firm’s Assurance, Tax, and Advisory Services Team. Many of BerryDunn’s professionals come directly from the industries they serve, allowing them to better understand the nuances that challenge their clients and bring hands-on expertise to each engagement.

BerryDunn CEO, Sarah Belliveau, shares, “For more than five decades, our priority has been to foster the strong, lasting relationships that have helped us become an award-winning leader in our industry and communities. As we continue to expand our team of talented accountants and consultants, we remain focused on building trust with our clients and delivering the specialized expertise that helps them thrive.”

BerryDunn has consistently ranked among the Top 100 accounting firms by both INSIDE Public Accounting (IPA) and Accounting Today.

About BerryDunn

BerryDunn is the brand name under which Berry, Dunn, McNeil & Parker, LLC and BDMP Assurance, LLP, independently owned entities, provide services. Since 1974, BerryDunn has helped businesses, nonprofits, and government agencies throughout the US and its territories solve their greatest challenges. The firm’s tax, advisory, and consulting services are provided by Berry, Dunn, McNeil & Parker, LLC, and its attest services are provided by BDMP Assurance, LLP, a licensed CPA firm. BerryDunn is a client-centered, people-first professional services firm with a mission to empower the meaningful growth of our people, clients, and communities. Led by CEO Sarah Belliveau, the firm has been recognized for its efforts in creating a diverse and inclusive workplace culture, and for its focus on learning, development, and well-being. Learn more at berrydunn.com.