Top 100 Software Testing Companies in the United States

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Top 100 Software Testing Companies in the United States

The Best of November 2026

Looking for a top software QA company in the United States?

Hiring a software testing company is a necessity to both test and improve the services your company offers, especially in an increasingly digital world.

To assist you in your search for a partner, we’ve compiled this list of the top software testing companies in United States. 

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List of the Best United States Software QA Companies

  • 1591

    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    250 - 999 employees
    Orlando, FL
    Simplify3X, a custom software development company, is based in Orlando, Florida and Bengaluru, India. Established in 2016, the team offers Custom Software Development and Application Testing.
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  • 1592

    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    250 - 999 employees
    San Francisco, CA
    AB Tasty is a midsize Conversion Optimization company. Founded in 2009, the team offers Conversion Optimization and Search Engine Optimization.
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  • 1593

    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    50 - 249 employees
    White Oak, MD
    Softsquare is a White Oak, Maryland-based CRM consulting and SI company. Established in 1998, the team focuses on CRM consulting and SI and Mobile App Development.
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  • 1594

    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    50 - 249 employees
    New York, NY
    Founded in 2010, Veridic Technologies Pvt Ltd is an application development company. The midsize team specializes in Mobile App Development and Enterprise App Modernization.
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  • 1595

    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    250 - 999 employees
    Plano, TX
    Payoda Technology Inc. Is a cloud consulting & SI company. Founded in 2005, the company provides cloud consulting & SI and Digital Strategy.
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  • 1596

    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    50 - 249 employees
    Boston, MA
    Rockville Technologies is a social media marketing agency. They are in Boston, Massachusetts and Islamabad, Pakistan. Their team focuses on Social Media Marketing and Content Marketing.
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  • 1597

    (0 Reviews)

    Not yet reviewed.

    $1,000+
    10,000+ employees
    El Segundo, CA
    Founded in 1999, FPT Software, a large Digital Strategy company, is in El Segundo, California and Hanoi, Vietnam. Their team focuses on Digital Strategy and cloud consulting & SI.
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  • 1598

    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    250 - 999 employees
    Dublin, CA
    Bhavna Corp. Is a Noida, India-based application development firm. Their services include Mobile App Development and DevOps Managed Services.
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