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: August 18, 2026

We evaluate every agency on DesignRush according to expertise credentials and client satisfaction ratings. Some placements are sponsored.

United States × New Hampshire ×
  • Caron & Bletzer is a national accounting firm specializing in employee benefit plan audits and ERISA consulting services...

    Top Services:

    • Accounting
    Location
    Kingston, New Hampshire
    Number of Employees
    Under 49
  • 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'...

    Top Services:

    • Accounting
    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...

    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...

    Top Services:

    • Accounting
    Location
    Portsmouth, New Hampshire
    Number of Employees
    Under 49
  • Brayman, Houle, Keating, Albright, PLLC is a full service CPA firm specializing in providing accounting, tax, litigation support and business consulting services to individuals, closely held businesses and professional clients throughout New Hampshire, Massachusetts and Vermont...

    Top Services:

    • Accounting
    Location
    Nashua, 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...

    Top Services:

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

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