Top 100 Software Testing Companies in the United States
The Best of October 2026Looking 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. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
Jump to Most Reviewed Companies
List of the Best United States Software QA Companies
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1501Undisclosed50 - 249 employeesAshburn, VALaunched in 2003, Anira Solutions Inc is a mobile app development company. The agency focuses on Mobile App Development and BI & big data consulting & SI, and is midsize.Read More
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1502Undisclosed50 - 249 employeesWilmington, DEIn Wilmington, Delaware, Vinz Global is a midsize ERP consulting and SI company. Their services include ERP consulting and SI and Robotics Process Automation.Read More
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1503Undisclosed50 - 249 employeesDover, DEAstrapia Consulting LLP, an UX agency, was launched in 2016. They offers UX/UI Design and IoT development.Read More
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1504Undisclosed50 - 249 employeesLas Vegas, NVEstablished in 2004, Lever10, a midsize CRM consulting and SI company, is based in Las Vegas, Nevada. Their services include CRM consulting and SI and BI & big data consulting & SI.Read More
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1505Undisclosed10 - 49 employeesPalo Alto, CAUnleash is a small DevOps Managed Services company launched in 2019. Their team provides DevOps Managed Services and Custom Software Development.Read More
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1506$100,000+50 - 249 employeesSaint Paul, MNExcel SoftSources is a software development firm. The Saint Paul, Minnesota-based agency was established in 2006. Their team offers Custom Software Development and Enterprise App Modernization.Read More
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1507$50,000+50 - 249 employeesMiami, FLINSART is a custom software development company. Established in 2015, the agency is in Miami, Florida and Kharkiv, Ukraine. The midsize team provides Custom Software Development, Web Development, Mobile App Development, Application Testing, and more.Read More
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AdvisorEngine, Inc.Industries
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1508$10,000+250 - 999 employeesTroy, MILaunched in 1999, Mindfire Solutions is a midsize web development firm. Their services include Web Development, Application Testing, Mobile App Development, Application Management & Support, and more. The company is headquartered in Troy, Michigan; Bhubaneswar, India and Noida, India.Read More
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1509Undisclosed10 - 49 employeesAlpharetta, GABased in Alpharetta, Georgia and Kazhakkoottam, India, Mystique Technologies Ltd is an e-commerce development firm. The team specializes in E-Commerce Development and Application Testing.Read More
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1510Undisclosed10 - 49 employeesChicago, ILRitain.io is a cloud consulting & SI company. They offer cloud consulting & SI and Application Testing and were founded in 2020. The firm is based in Chicago, Illinois and Porto, Portugal.Read More
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1511$10,000+250 - 999 employeesNew York, NYRead More
Onwelo is a technology company based in Warsaw, Poland, with an office in New York. The company, founded in 2015, has more than 400 employees that provide software development and QA, business intelligence, intelligent automation, and cloud/IT infrastructure services to various companies.
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1512Undisclosed10 - 49 employeesLong Beach, CAEnsymbios, Inc. Is an IT strategy consulting company. The team offers IT strategy consulting and CRM consulting and SI and is based in Long Beach, California.Read More
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1513Undisclosed10 - 49 employeesIrvine, CAUX design company Avente, Inc. Was founded in 2017. The firm specializes in UX/UI Design and IT managed services, and is small.Read More
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1514Undisclosed10 - 49 employeesItasca, ILIConnect Technologies is a custom software development firm. The Itasca, Illinois-based agency was founded in 2007. Their services include Custom Software Development and Mobile App Development.Read More
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1515Undisclosed10 - 49 employeesLewes, DEYularatech is an IT strategy consulting company. They are located in Lewes, Delaware and have small team of experts. Their services include IT strategy consulting and BI & big data consulting & SI.Read More
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1516Undisclosed10 - 49 employeesLaguna Beach, CADevBird is a small Laguna Beach, California-based graphic design company. Their services include Graphic Design and cloud consulting & SI.Read More
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1517Undisclosed50 - 249 employeesNew York, NYAscent Business Technology Inc is a Cybersecurity company. The New York, New York-based firm was launched in 2013. Their services include Cybersecurity and IT managed services.Read More
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1518Undisclosed50 - 249 employeesSan Francisco, CAUrtheCast is a custom software development company. Located in Vancouver, Canada and San Francisco, California, the team focuses on Custom Software Development and Mobile App Development.Read More
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1519Undisclosed2 - 9 employeesAtlanta, GAITechEra Solution is a small Atlanta, Georgia-based social media marketing company. The team provides Social Media Marketing and Conversion Optimization.Read More
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1520Undisclosed50 - 249 employeesAustin, TXSearchability is an user experience company. The Chester, England-based agency was launched in 2012. Their services include UX/UI Design and BI & big data consulting & SI.Read More
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1521UndisclosedFreelancer employeesMarietta, GASandlin Consulting, LLC, a small software development firm, is headquartered in Marietta, Georgia. Their services include Custom Software Development and IT strategy consulting.Read More
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1522Undisclosed250 - 999 employeesPleasanton, CAArtificial intelligence company CriticalRiver Inc. Was launched in 2014. The team offers Artificial Intelligence and IT managed services and is based in Pleasanton, California and Hyderabad, India.Read More
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1523Undisclosed50 - 249 employeesSan Jose, CATestin Ltd. Is a Beijing, China-based Application Testing company. Launched in 2007, the team provides Application Testing and cloud consulting & SI.Read More
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1524$50,000+250 - 999 employeesWhite Plains, NYRead More
E-Core IT Solutions is a technology solutions company specializing in custom and web application development, software quality assurance and test automation, and IT staff augmentation. Headquartered in White Plains, N.Y. they have offices in New York, São Paulo, and Porto Alegre, Brazil. Their 35+ employees focus primarily on mid-market and enterprise clients.
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HealthPlan Services -
1525$5,000+2 - 9 employeesJacksonville, FLInverselogix is an IT managed services company. Founded in 2012, their team specializes in IT managed services and IT strategy consulting.Read More
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1526Undisclosed2 - 9 employeesSkokie, ILOutdoor Impact, Inc. Is an Advertising company headquartered in Skokie, Illinois. They provide Advertising and Branding and were founded in 1993.Read More
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1527Undisclosed2 - 9 employeesEl Dorado Springs, MOThreatBee is a data analytics company. Founded in 2020, their team provides BI & big data consulting & SI and Cybersecurity.Read More
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1528Undisclosed2 - 9 employeesSyracuse, INOtecon Technologies is a small social media marketing company in Syracuse, Indiana. Their services include Social Media Marketing and Search Engine Optimization.Read More
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1529Undisclosed2 - 9 employeesNew York, NYTesting Blaze is a DevOps Managed Services company. They are located in New York, New York and have small team. Their services include DevOps Managed Services and API Development.Read More
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1530Undisclosed2 - 9 employeesApex, NCLaunched in 2016, Daring Systems, a small IT strategy consulting company, is based in Apex, North Carolina. Their team specializes in IT strategy consulting and Business Consulting.Read More
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Check out a Software Testing Company in United States with the most new reviews in the past 12 months.
Most Reviewed
Software Testing Company
United States
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