Top 100 Software Testing Companies
The Best of March 2026
"with the popularity of software solutions in the market, more and more companies are now utilizing or developing these digital products to improve their businesses. Many of these brands have teams to build their solutions, while others often partner with agencies for their professional services. Regardless of your chosen path, another crucial process in this development journey is testing your software to ensure it works correctly and as intended. Hiring third-party professional software testing companies to handle this job is essential.
Partnering with software testing companies will help improve your quality assurance (QA) efforts. Apart from ensuring that your system or application is working correctly, they also provide strategies to meet this goal and other requirements. Lastly, these agencies are the last touch point before launching your products. Finding the best-fit partner for your business will be crucial to your success.
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List of the Best Software QA Companies
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$5,000+50 - 249 employeesSeattle, WARead More
QA Wolf, an application testing company, was launched in 2019. The company provides application testing and has a small team.
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5311Undisclosed1,000 - 9,999 employeesLondon, EnglandLocated in London, England, AND Digital is an user experience company. They specialize in UX/UI Design and Product Design.Read More
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5312Undisclosed50 - 249 employeesLas Vegas, NVIn Las Vegas, Nevada, FilAm Software is a software development company. They offer Custom Software Development and Application Testing.Read More
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5313Undisclosed50 - 249 employeesAylesbury, EnglandRed Helix is a Cybersecurity company. The firm is in Aylesbury, England. Their services include Cybersecurity and IT managed services.Read More
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5314Undisclosed50 - 249 employeesWestminster, London, EnglandEstablished in 2022, Canvas Reply is an user experience company. The midsize team specializes in UX/UI Design and Graphic Design.Read More
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5315Undisclosed50 - 249 employeesNew York, NYLinksoft Technologies is a midsize New York, New York-based business intelligence company. The team specializes in BI & big data consulting & SI and CRM consulting and SI.Read More
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5316Undisclosed1,000 - 9,999 employeesScottsdale, AZEncora Inc., an UX agency, was founded in 2005. The large team focuses on UX/UI Design and cloud consulting & SI.Read More
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5317Undisclosed50 - 249 employeesMinneapolis, MNKissi & Co. Is a midsize cloud consulting & SI company in Minneapolis, Minnesota. The team offers cloud consulting & SI and Custom Software Development.Read More
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5318Undisclosed50 - 249 employeesTrenton, NJCloudLabs Inc is a Trenton, New Jersey-based IT strategy consulting company. The team offers IT strategy consulting and ERP consulting and SI.Read More
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5319UndisclosedFreelancer employeesHouston, TXTestamplify, LLC, an Application Testing company, was launched in 2021. The agency specializes in Application Testing and cloud consulting & SI, and is small.Read More
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5320Undisclosed50 - 249 employeesDublin, CAFounded in 2014, InnovaPath Inc is a midsize UX design agency. Their team focuses on UX/UI Design and cloud consulting & SI.Read More
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5321Undisclosed50 - 249 employeesSouthlake, TXEdvenSoft Solutions is a big data company. They are based in Southlake, Texas and have midsize team of experts. Their services include BI & big data consulting & SI and IT managed services.Read More
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5322Undisclosed50 - 249 employeesDouglasville, GACLL Consulting, an IT strategy consulting company, was launched in 2009. The agency offers IT strategy consulting and Cybersecurity.Read More
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5323Undisclosed50 - 249 employeesViborg, DenmarkEKTOS is a Contract Manufacturing company. Founded in 2007, the firm is located in Viborg, Denmark and Kharkiv, Ukraine. Their services include Contract Manufacturing and Application Testing.Read More
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5324Undisclosed50 - 249 employeesNeuilly-sur-Seine, FranceByron Group is an ERP consulting and SI company located in Neuilly-sur-Seine, France. They specialize in ERP consulting and SI and Custom Software Development.Read More
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5325UndisclosedFreelancer employeesExpand Testing is an Application Testing company. They provide Application Testing and Search Engine Optimization and are headquartered in Paris, France.Read More
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5326Undisclosed1,000 - 9,999 employeesRedmond, WAQuadrant Technologies, a big data analytics company, offer BI & big data consulting & SI and Business Consulting. They were launched in 2004.Read More
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5327Undisclosed50 - 249 employeesSeattle, WAFast Track Team, a custom software development firm, offers Custom Software Development and Application Testing. The company is located in Seattle, Washington and Pune, India.Read More
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5328Undisclosed1,000 - 9,999 employeesRockville, MDInfosys Public Services is an IT strategy consulting company. Located in Rockville, Maryland and Mississauga, Canada, the firm provides IT strategy consulting and BI & big data consulting & SI.Read More
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5329Undisclosed50 - 249 employeesEvanston, ILAspiritech, a big data analytics company, was launched in 2008. The midsize team offers BI & big data consulting & SI and Application Testing.Read More
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5330Undisclosed50 - 249 employeesItasca, ILIn Itasca, Illinois, Andhus Technologies is a midsize mobile app development firm. Their services include Mobile App Development and Application Testing.Read More
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5331Undisclosed50 - 249 employeesBillerica, MAHeadquartered in Billerica, Massachusetts, ClearBridge Technology Group is an IT strategy consulting company. Established in 2005, the team provides IT strategy consulting and Mobile App Development.Read More
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5332Undisclosed50 - 249 employeesBased in Hallandale Beach, Florida and Warsaw, Poland, Buffer Group is an ERP consulting and SI company. They specialize in ERP consulting and SI and IT managed services and were founded in 1998.Read More
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5333Undisclosed50 - 249 employeesEast Brunswick, NJSakshath Technologies is a data analytics company established in 2012. The team offers BI & big data consulting & SI and cloud consulting & SI.Read More
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5334Undisclosed50 - 249 employeesLondon, EnglandDATAMTX LLC, a business intelligence company, was launched in 1993. The midsize team specializes in BI & big data consulting & SI and ERP consulting and SI.Read More
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5335Undisclosed50 - 249 employeesAlbany, NYITnow Inc is an IT strategy consulting company established in 2012. The team offers IT strategy consulting and IT managed services.Read More
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5336Undisclosed1,000 - 9,999 employeesSunnyvale, CAXoriant is an UX agency launched in 1990. The company offers UX/UI Design and BI & big data consulting & SI, and is large.Read More
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5337Undisclosed50 - 249 employeesRockville, MDAcquired Data Solutions, Inc. Is an Application Testing company established in 1997. Their team specializes in Application Testing and Cybersecurity.Read More
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5338Undisclosed50 - 249 employeesDallas, TXKemsys Technologies is an IoT development company. The Dallas, Texas-based team provides IoT development and Application Testing.Read More
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5339Undisclosed50 - 249 employeesNew York, NYQuality Clouds is a midsize cloud consulting & SI company launched in 2015. Their services include cloud consulting & SI and Application Testing.Read More
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5340Undisclosed50 - 249 employeesPleasanton, CATechbee Solutions is an IT strategy consulting company established in 2018. Their team focuses on IT strategy consulting and IT managed services.Read More
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