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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5581Undisclosed250 - 999 employeesHyderabad, IndiaIdeyaLabs is an Advertising company launched in 2019. Their team offers Advertising and UX/UI Design.Read More
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5582Undisclosed250 - 999 employeesPrinceton, NJIT staff augmentation company V R Della Infotech Inc offers IT staff augmentation and Market Research. They were founded in 2012.Read More
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5583Undisclosed250 - 999 employeesJohns Creek, GADimiour is an user experience company. The agency is located in Johns Creek, Georgia. Their services include UX/UI Design and cloud consulting & SI.Read More
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5584Undisclosed250 - 999 employeesMorningside, AustraliaAlliance Automation, a business intelligence company, is based in Morningside, Australia. They focus on BI & big data consulting & SI and Cybersecurity and were established in 2010.Read More
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5585Undisclosed250 - 999 employeesDublin, IrelandIn Dublin, Ireland, Cubic Telecom is an IoT development company. Established in 2009, the team offers IoT development and Application Testing.Read More
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5586Undisclosed250 - 999 employeesLondon, EnglandAlcor Solutions, Inc., an IT strategy consulting company, was established in 2008. The midsize team offers IT strategy consulting and cloud consulting & SI.Read More
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5587Undisclosed250 - 999 employeesLondon, EnglandInsead Tech is a midsize e-commerce development company based in London, England. The team focuses on E-Commerce Development and ERP consulting and SI.Read More
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5588Undisclosed250 - 999 employeesMiami, FLMONEYCORE Smart is a software development firm established in 2014. The team focuses on Custom Software Development and Web Development and is located in Miami, Florida.Read More
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5589Undisclosed250 - 999 employeesWilmington, DEKeylent Inc, a business intelligence company, was founded in 2010. The agency offers BI & big data consulting & SI and CRM consulting and SI, and is midsize.Read More
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5590Undisclosed250 - 999 employeesRidgewood, NJLaunched in 2019, Kepler Base is a social media marketing agency. The team provides Social Media Marketing and Content Marketing and is in Ridgewood, New Jersey.Read More
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5591Undisclosed50 - 249 employeesIrving, TXBased in Irving, Texas and Dallas, Texas, Echo IT Solutions is a midsize cloud consulting & SI company. Their services include cloud consulting & SI and Custom Software Development.Read More
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5592Undisclosed50 - 249 employeesIstanbul, TürkiyeRDC Partner is an app development firm. The Istanbul, Türkiye-based team focuses on Mobile App Development and Application Testing.Read More
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5593Undisclosed50 - 249 employeesEffingham, ILVersatech Automation , a Business Consulting company, is located in Effingham, Illinois. Founded in 2008, the team offers Business Consulting and Engineering.Read More
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5594Undisclosed50 - 249 employeesLisle, ILLaunched in 2018, Optivent Group Inc. Is a custom software development company. The team focuses on Custom Software Development and cloud consulting & SI.Read More
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5595Undisclosed50 - 249 employeesSaline, MICriTech Research, Inc. Is a custom software development company. Headquartered in Saline, Michigan, their team provides Custom Software Development and Mobile App Development.Read More
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5596UndisclosedFreelancer employeesEdgewater, COAutomated Ascent LLC, a small IT strategy consulting company, is based in Edgewater, Colorado. The team provides IT strategy consulting and Custom Software Development.Read More
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5597Undisclosed50 - 249 employeesCamberwell, AustraliaLocated in Camberwell, Australia, CloudMarc is a midsize cloud consulting & SI company. Their services include cloud consulting & SI and Cybersecurity.Read More
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5598Undisclosed50 - 249 employeesCupertino, CAAppPerfect Corp is a custom software development firm. Headquartered in Cupertino, California, their team focuses on Custom Software Development and Robotics Process Automation.Read More
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5599Undisclosed50 - 249 employeesSanta Ana, CARencata, a midsize IT strategy consulting company, is headquartered in Santa Ana, California and Puducherry, India. The team focuses on IT strategy consulting and BI & big data consulting & SI.Read More
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5600Undisclosed50 - 249 employeesMinnetonka, MNUser experience design company Ambient Consulting specializes in UX/UI Design and BI & big data consulting & SI. They are headquartered in Minnetonka, Minnesota.Read More
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5601Undisclosed50 - 249 employeesToronto, CanadaSmashCloud is an user experience company. Their midsize team of employees is located in Toronto, Canada and Lahore, Pakistan. Their team offers UX/UI Design and Custom Software Development.Read More
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5602Undisclosed50 - 249 employeesBeaverton, ORFounded in 1993, Everest Consultants, Inc. Is a business intelligence company. The agency offers BI & big data consulting & SI and IT managed services.Read More
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5603Undisclosed50 - 249 employeesMálaga, SpainHeadquartered in Málaga, Spain, Altris IO is a cloud consulting & SI company. Established in 2015, the team provides cloud consulting & SI and Mobile App Development.Read More
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5604Undisclosed50 - 249 employeesDover, DEGDK Services LLC is a Dover, Delaware-based custom software development firm. They offer Custom Software Development and Recruitment Process Outsourcing.Read More
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5605Undisclosed50 - 249 employeesFremont, CADew Software is an IT strategy consulting company founded in 1997. Their team offers IT strategy consulting and BI & big data consulting & SI.Read More
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5606Undisclosed50 - 249 employeesWalnut Creek, CAASD Global-Public Sector is a software development firm in Walnut Creek, California. They specialize in Custom Software Development and ERP consulting and SI.Read More
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5607Undisclosed50 - 249 employeesSpringfield, MOEstablished in 2015, Backstage Development is a branding agency. The team focuses on Branding and Web Design.Read More
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5608Undisclosed50 - 249 employeesPittsburgh, PALocated in Pittsburgh, Pennsylvania, CiberSQL is a midsize cloud consulting & SI company. The team provides cloud consulting & SI and Custom Software Development.Read More
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5609Undisclosed50 - 249 employeesBonita Springs, FLEMaint is a midsize software development company in Bonita Springs, Florida. The team focuses on Custom Software Development and Mobile App Development.Read More
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5610Undisclosed50 - 249 employeesLewis Center, OHAmerican Business Solutions Inc., a big data company, provides BI & big data consulting & SI and Custom Software Development. The company is based in Lewis Center, Ohio.Read More
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