Discover the best accounting firms in NH and connect with the right partner based on your specific business needs and goals. Filter rankings by budget, customer reviews and team size for a quick and productive search.

Best New Hampshire Accounting Company Rankings

6 Companies - Rankings updated: July 04, 2026

Every agency on DesignRush meets evaluation criteria around expertise and client feedback to empower informed choices. Some listings include paid partnerships.

United States × New Hampshire ×
  • At Appletree Business Services, our specialty is providing New Hampshire small business owners Business Financial Confidence with accounting, bookkeeping, payroll and tax services they need, packaged in a combined 'Business Owners Package'.  [... view Appletree Business Services profile ]

    Top Services:

    • Accounting
    • Payroll
    • Bookkeeping
    Location
    Londonderry, New Hampshire
    Number of Employees
    Under 49
  • At Nathan Wechsler & Company, P.A. our mission is to provide timely comprehensive accounting, tax and business advisory services through knowledgeable, well trained professionals. We are committed to providing personal attention and adding value to entrepreneurial clients who share a passion for competency  [... view Nathan Wechsler & Company profile ]

    Top Services:

    • Accounting
    Location
    Concord, New Hampshire
    Number of Employees
    Under 49
  • Your Growth. Our Guidance.

    Your Growth. Our Guidance.

    GrottLuker & Co. provides comprehensive accounting, tax and advisory services to individuals, small businesses and non-profits, helping clients plan confidently, comply thoroughly and grow strategically.  [... view Grott Luker & Co. profile ]

    Top Services:

    • Accounting
    • Bookkeeping
    • Nonprofit
    Location
    Portsmouth, New Hampshire
    Number of Employees
    Under 49
  • Money talks. We translate. That’s our superpower at Mason + Rich, Certified Public Accountants. We become trusted advisors and allies for our consulting, audit, and tax clients based on one thing: Results.  [... view Mason + Rich, CPAs profile ]

    Top Services:

    • Accounting
    • Forensic
    • Startup
    Location
    Concord, New Hampshire
    Number of Employees
    Under 49

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About The Author and Expert Reviewer

Natasa Glikman is an experienced editor and content writer with over 10 years of experience in writing, editing, and translating articles across various topics, with a strong focus on marketing and advertising. At DesignRush, Natasa currently works as an editor, where she refines and enhances B2B content to ensure accuracy, clarity, and consistency across agency profiles and industry reports.

Dušan Milutinović is a finance expert with an MBA from Purdue University in the U.S. He has gained over 15 years of experience from his roles as the CFO of Serbia Broadband, Board Member of Hemofarm AD, General Manager of STADA, and Consultant at IFC (Member of The World Bank), as well as KPMG (BearingPoint). He is currently the Senior Finance Manager at DesignRush, overseeing the company's finance, administration, and reporting processes.