Find reliable accounting firms in Hartford, Connecticut, that can assist you with everything from bookkeeping to tax planning. DesignRush connects you with agencies trusted by Fortune 500 brands like Estee Lauder and USA TODAY. With over 100,000 client-agency matches monthly and 40,000+ vetted agencies, you can trust our platform to help you make informed decisions. Compare providers by industry expertise, client type, budget, reviews, team size, and portfolio.

Best Hartford Accounting Company Rankings

4 Companies - Rankings updated: July 02, 2026

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United States × Connecticut × Hartford ×
  • IT, Business, BPO, Audit, Tax and Advisory are just the beginning.

    IT, Business, BPO, Audit, Tax and Advisory are just the beginning.

    Grant Thornton LLP (US) is an IT, project management, audit, tax, AgTech, and BPO company headquartered in Chicago, Illinois with over 50 U.S. offices and access to a global network or member firms in over 135 countries. We offer a broad range of services in strategy and consulting, operations, technology and  [... view Grant Thornton profile ]

    Top Services:

    • Accounting
    • Business Consulting
    • HR Outsourcing
    Location
    Hartford, Connecticut
    Number of Employees
    1000 & Up
    Average Hourly Rate
    $35/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    2 Projects Listed
  • Collaborating for Lasting Impact in Business Consulting

    Collaborating for Lasting Impact in Business Consulting

    Join us at Deloitte, where we believe that our collective influence is the cornerstone of our value. With a rich legacy spanning over 175 years and a global network encompassing 150 countries, we empower remarkable achievements, solve complex problems, and drive meaningful progress for clients, professionals  [... view Deloitte profile ]

    Top Services:

    • Accounting
    • Business Consulting
    • HR Outsourcing
    Location
    Hartford, Connecticut
    Number of Employees
    1000 & Up
    Portfolios Count
    6 Projects Listed
  • Whittlesey is the largest regional CPA and IT consulting firm in New England. With offices in Hartford, CT, Hamden, CT, and Holyoke, MA, we provide a comprehensive array of advisory, assurance, tax, and technology services.  [... view Whittlesey profile ]

    Top Services:

    • Accounting
    • Business Consulting
    • Nonprofit
    Location
    Hartford, Connecticut
    Number of Employees
    100 - 249
  • Building A Better Working World

    Building A Better Working World

    EY offers Accounting, Business Consulting, and IT Services with a mission to build a better working world. It provides insights and quality services that instill trust in global capital markets and economies. EY focuses on developing exceptional leaders who deliver on their commitments to all stakeholders  [... view EY profile ]

    Top Services:

    • Accounting
    • Business Consulting
    • HR Outsourcing
    Location
    Hartford, Connecticut
    Number of Employees
    1000 & Up

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.