Best Maine Small Business Accounting Firms

9 Companies - Rankings updated: August 15, 2026

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United States × Maine ×

  • PADGETT

    Your Partner in Small Business Success Since 1966

    PADGETT has been catering to the unique needs of small business owners across North America since 1966. With a comprehensive suite of services, including small business consulting advice, professional tax preparation, payroll solutions, bookkeeping, and more, we provide the support and expertise necessary for...

    Top Services:

    • HR Outsourcing
    • Accounting
    • Business Consulting
    • IT Services
    • Show more
    Location
    Portland, Maine
    Number of Employees
    250 - 499

    PADGETT Services

    • HR Outsourcing
    • Accounting
    • Business Consulting
    • IT Services
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Financial Industry
    • Small Business Industry
    • Real Estate Industry
    Data sourced from the agency's DesignRush profile
    Visit Website View Profile
    5.0 5.0 (1)

  • Protiviti

    Global Business Consulting Excellence

    Global Business Consulting Excellence

    Protiviti is a global consulting firm that offers deep expertise, objective insights, and tailored solutions to empower leaders in tackling future challenges. With a comprehensive range of services spanning finance, technology, operations, data, analytics, governance, risk, and internal audit, we serve...

    Top Services:

    • Business Consulting
    • IT Compliance Solution
    • Big Data Analytics
    • IT Services
    • Cybersecurity
    • Show more
    Location
    Portland, Maine
    Number of Employees
    1000 & Up
    Portfolios Count
    5 Projects Listed
    View Profile
    5.0 5.0 (1)

  • Albin Randall & Bennett

    Building Relationships. Creating Success.

    Building Relationships. Creating Success.

    In today’s complex world, privately owned companies and individuals with complex financial lives require expert financial advice and services that are only available from specialists. That’s why Albin, Randall & Bennett is organized into teams of specialists, each focused on a specific industry...

    Top Services:

    • Business Consulting
    • Accounting
    Location
    Portland, Maine
    Number of Employees
    50 - 99
    View Profile

  • Honeck O'Toole

    Accounting for Your Success

    Accounting for Your Success

    We’re a Maine CPA firm focused on “you,” the client. You are who counts here. You are who matters. It’s what we’ve been doing for 30 years and more...

    Top Services:

    • Accounting
    Location
    Portland, Maine
    Number of Employees
    50 - 99
    View Profile
    2.7 2.7 (3)

  • Milliken, Perkins & Brunelle

    Bold Brands, Clear Messages, Lasting Impact.

    Bold Brands, Clear Messages, Lasting Impact.

    A full service CPA firm committed to providing high-quality work and unsurpassed service since 1975. Accounting, bookkeeping, tax preparation and more...

    Top Services:

    • Business Consulting
    • Accounting
    Location
    Windham, Maine
    Number of Employees
    Under 49
    View Profile

  • Ouellette & Associates

    Providing Professional Accounting & Tax Solutions

    Providing Professional Accounting & Tax Solutions

    Since 1979, we’ve been committed to paying close, personal attention to every one of our clients, resulting in long-term partnerships built on loyalty and trust...

    Top Services:

    • Accounting
    • Business Consulting
    Location
    Lewiston, Maine
    Number of Employees
    Under 49
    View Profile
    4.2 4.2 (5)

  • LG&H

    Your Trusted Partner in Financial Success.

    Your Trusted Partner in Financial Success.

    We provide a wide range of accounting and financial services to individuals, businesses, nonprofits and municipalities...

    Top Services:

    • Business Consulting
    • Accounting
    Location
    Bangor, Maine
    Number of Employees
    Under 49
    View Profile
    4.7 4.7 (15)

  • Paper Trails

    Payroll, HR, and ComplianceMade Simple.

    Payroll, HR, and ComplianceMade Simple.

    Paper Trails provides payroll and HR services to businesses throughout New England...

    Top Services:

    • Accounting
    • HR Outsourcing
    Location
    Kennebunk, Maine
    Number of Employees
    Under 49
    View Profile
    4.9 4.9 (33)

  • Reeder CPA Group

    Where tax and accounting meet year-round strategic guidance and business development.

    Where tax and accounting meet year-round strategic guidance and business development.

    Reeder CPA Group (RCG) is a dedicated CPA firm specializing in high-value advisory and compliance services for small businesses and families. Our commitment is to provide personalized, expert financial guidance to support your success...

    Top Services:

    • Accounting
    • Business Consulting
    Location
    Portland, Maine
    Number of Employees
    Under 49
    View Profile
    5.0 5.0 (12)

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