July 31, 2026
Summary: Lumsden McCormick has been recognized by INSIDE Public Accounting (IPA) as both a Top 200 accounting firm and one of the publication’s 2026 Fastest-Growing Firms. The firm climbed to No. 164 on the Top 200 list, rising 18 spots from 2025, reflecting its continued growth and commitment to delivering exceptional client service.
Lumsden McCormick is proud to announce it has been recognized by INSIDE Public Accounting (IPA) as one of the nation’s Top 200 accounting firms, climbing to No. 164, 18 spots up from 2025. The firm was also named one of IPA’s 2026 Fastest-Growing Firms, recognizing another year of strong growth and continued momentum.
Published annually, the IPA rankings recognize the country’s leading public accounting firms based on net revenue, while the Fastest-Growing Firms list highlights firms that have achieved exceptional year-over-year growth. Together, these recognitions reflect Lumsden McCormick’s continued investment in its people, expanded capabilities, and unwavering commitment to client service.
“Moving up in the IPA Top 200 rankings while also being recognized as one of the profession’s fastest-growing firms is incredibly meaningful,” said Sara Dayton, managing partner of Lumsden McCormick. “These recognitions reflect the trust our clients place in us, the dedication of our employees, and our continued investment in our people and services. It’s a sign that the work we’re doing is making an impact, and we’re excited to build on this momentum as we continue delivering the high level of service our clients expect from us.”
