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V O L . X X I X N O. X X I I I O C T O B E R 2 , 2 0 2 3 34 T H E L I S T C O M P I L E D B Y S T E P H A N I E M E A G H E R C O M P I L E D B Y S T E P H A N I E M E A G H E R Honesty, integrity and mutual respect are the values that guide us. Stephen Dumont, VP CONTACT (207) 490-5900 www.tpdconstruction.com CO N S T RU C T I O N M A N A G EM EN T s D E S I G N / B U I L D s G EN ER A L CO N T R A C T I N G South Portland, ME 1 $23.6M in 2021 revenue reported on last year's list did not include revenue from non-Maine clients served by Maine-based employees; reporting methodology has been updated for 2022 revenue. 2 For fiscal year ending May 31, 2023 3 Acquired New Hampshire-based Melanson in January 2023 with its office in Ellsworth 4 Formerly Berry Talbot Royer S O U R C E : Each firm via survey Purchase this list and more as an Excel document at mainebiz.biz/DataCenter @ Maine's largest accounting firms Ranked by 2022 revenue Maine's largest accounting firms Ranked by 2022 revenue Key services Firm Maine-based revenue (000,000) Maine CPAs/ Maine partners/ Maine staff Maine offices Tax planning & preparation Trusts & estates Audit Business advisory IT consulting Wealth management Staff augmentation Bookkeeping Head of firm/ year founded 1 BerryDunn 2211 Congress St., Portland 04102 541-2200 • berrydunn.com $ 97.7 1 54 41 389 2 • • • • • • • Sarah L. Belliveau CEO 1974 2 Baker Newman Noyes 280 Fore St., Portland 04101 879-2100 • bnncpa.com $ 33.1 52 24 163 1 • • • • • Dayton Benway managing principal 1995 3 Wipfli LLP 30 Long Creek Drive, South Portland 04106 774-5701 • wipfli.com $ 17.6 2 26 11 69 2 • • • • • • • • Graham Smith managing partner 1930 4 Albin, Randall & Bennett 130 Middle St., Portland 04101 772-1981 • arbcpa.com $ 12.9 28 8 61 1 • • • • • Cheri Walker managing partner 1989 5 Marcum LLP 3 1 Canal Plaza, 4th Floor, Portland 04101 352-7600 • marcumllp.com $ 12 12 8 37 2 • • • • • • • Kirk J. Purvis office managing partner 1951 6 Otis Atwell 324 Gannett Drive, South Portland 04106 780-1100 • otisatwell.com $ 7.7 14 5 32 1 • • • Bridget Sylvester managing partner 1974 7 Purdy Powers & Co. 130 Middle St., Portland 04101 775-3496 • purdypowers.com $ 7.4 21 7 45 1 • • • • • • Richard Emerson managing shareholder 1991 8 Ouellette & Associates PA 1111 Lisbon St., Lewiston 04240 786-0328 • oacpas.net $ 5.8 12 6 26 1 • • • • • • Mark R. Carrier president 1979 9 One River CPAs 151 Capitol St., Augusta 04330 873-1603 • onerivercpas.com $ 5 13 4 30 3 • • • • • Alison Lorenz president 1994 10 Austin Associates PA Two Great Falls Plaza, 5th Floor, Auburn 04210 783-9111 • austinpa.com $ 4.4 14 5 38 3 • • • • • Philip J. Doucette managing partner 1950 11 Royer Advisors & Accountants 4 6 Fundy Road, Suite 100, Falmouth 04105 781-3445 • royer-cpa.com $ 4.3 12 2 31 1 • • • • • • Michael C. Royer president 1917 SOURCE: Each firm via survey 1 $23.6M in 2021 revenue reported on last year's list did not include revenue from non-Maine clients served by Maine-based employees; reporting methodology has been updated for 2022 revenue. 2 For fiscal year ending May 31, 2023 3 Acquired New Hampshire-based Melanson in January 2023 with its office in Ellsworth 4 Formerly Berry Talbot Royer - This list was compiled by Stephanie R. Meagher and published in the Oct. 2, 2023 issue of Mainebiz. KEY SERVICES KEY SERVICES