Top 100 Software Testing Companies in the United States
The Best of August 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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$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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541Undisclosed50 - 249 employeesSan Francisco, CATestRigor is an Application Testing company. Established in 2015, the company is based in San Francisco, California. Their team focuses on Application Testing and ERP consulting and SI.Read More
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542Undisclosed50 - 249 employeesSan Francisco, CAFounded in 2012, Rainforest QA, a midsize Application Testing company, is in San Francisco, California. Their services include Application Testing and Artificial Intelligence.Read More
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543Undisclosed50 - 249 employeesRedwood City, CASplit Software, Inc. Is an Application Testing company. They offer Application Testing and Custom Software Development and were launched in 2015.Read More
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544Undisclosed1,000 - 9,999 employeesDiamond Bar, CALiferay is an Application Testing company established in 2004. The large team focuses on Application Testing and API Development.Read More
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545$1,000+2 - 9 employeesAppleton, WIEstablished in 2016, Make I.T. SOAR is a Cybersecurity company. The agency provides Cybersecurity and IT strategy consulting, and is small.Read More
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546$25,000+2 - 9 employeesOverland Park, KSVertical Merger Technology Group is an Overland Park, Kansas-based software development firm. Their services include Custom Software Development and Web Development.Read More
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547$1,000+2 - 9 employeesDenver, COIn Cheyenne, Wyoming and Denver, Colorado, Imperitiv Solutions LLC is an IT strategy consulting company. Established in 2015, the team specializes in IT strategy consulting and cloud consulting & SI.Read More
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548$1,000+2 - 9 employeesPalm Beach Gardens, FLWeb design company Dovera provides Web Design and Web Development. They are based in Palm Beach Gardens, Florida.Read More
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549$10,000+10 - 49 employeesOakland, CARead More
Founded in 2021, Nimi Tech Limited is a small software development firm based in Oakland, California; Colombo, Sri Lanka and Chennai, India. Their services include custom software development, web development, mobile app development, IT staff augmentation, and more.
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550$1,000+10 - 49 employeesSevern, MDWinquest Cybersecurity is a small Cybersecurity company based in Severn, Maryland. The team provides Cybersecurity and Business Consulting.Read More
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551$5,000+10 - 49 employeesFremont, CATOPSYNTAX INC, a software development firm, is in Fremont, California. They specialize in Custom Software Development and Enterprise App Modernization and were founded in 2018.Read More
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552$1,000+10 - 49 employeesSugar Land, TXEstablished in 2017, Matican Group LLC, a small web design company, is based in Sugar Land, Texas. Their team specializes in Web Design and UX/UI Design.Read More
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553Undisclosed10 - 49 employeesLindon, UTApproachable Geek is a mobile application development company. They were established in 2019, and their services include Mobile App Development and Custom Software Development.Read More
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554$1,000+10 - 49 employeesTigard, ORHeadquartered in Tigard, Oregon, CoDevelop is a web development firm. They provide Web Development and Search Engine Optimization and were founded in 2022.Read More
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555$5,000+10 - 49 employeesMurrieta, CALaunched in 2006, SYSTELLEX is a social media marketing company. The team offers Social Media Marketing and Search Engine Optimization.Read More
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556$1,000+10 - 49 employeesLas Vegas, NVConversion Optimization company It Work Solutions was established in 2020. The agency specializes in Conversion Optimization and Search Engine Optimization.Read More
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557$10,000+10 - 49 employeesAllen, TXProcess Paramarsh Inc. Is a small IT staff augmentation company. Established in 2024, the team provides IT staff augmentation and ERP consulting and SI.Read More
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558$5,000+10 - 49 employeesDallas, TXSquadron Technology Pvt Ltd is an IT managed services company launched in 2020. In Dallas, Texas and Ahmedabad, India, the team provides IT managed services and BI & big data consulting & SI.Read More
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559$25,000+1,000 - 9,999 employeesPleasanton, CAQASource, an Application Testing company, is headquartered in Pleasanton, California; Chandigarh, India and Mexico. They focus on Application Testing and were launched in 2000.Read More
Clients
FacebookIndustries
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560Undisclosed10,000+ employeesBurbank, CAHeadquartered in Carmanhall And Leopardstown, Ireland and Burbank, California, Keywords Studios is a large video production agency. The team provides Video Production and Mobile App Development.Read More
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561Undisclosed2 - 9 employeesFrisco, TXLaunched in 2025, General David, LLC is a small Cybersecurity company. Their services include Cybersecurity and IT strategy consulting.Read More
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562Undisclosed250 - 999 employeesGreensboro, NCOrasi Software is a midsize custom software development firm. They specialize in Custom Software Development and BI & big data consulting & SI and were established in 2002.Read More
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563Undisclosed250 - 999 employeesHanover, MDVOR Technology, LLC is a custom software development company. They focus on Custom Software Development and Application Management & Support and are based in Hanover, Maryland.Read More
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564Undisclosed250 - 999 employeesSpring, TXTTC is a Spring, Texas-based Cybersecurity company. They focus on Cybersecurity and Custom Software Development and were launched in 2004.Read More
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565Undisclosed250 - 999 employeesFremont, CAAgama Solutions Inc is an Application Testing company. The Fremont, California-based company was launched in 2006. Their services include Application Testing and IT strategy consulting.Read More
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566$5,000+10 - 49 employeesSugar Land, TXRead More
Enginerasoft is a custom software development firm. They are based in Sugar Land, Texas and have a small team. The company focuses on custom software development, web development, mobile app development, wearable app development, and more.
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567Undisclosed2 - 9 employeesSan Diego, CAHurrikan Logic is a small SEO company launched in 2013. Their services include Search Engine Optimization and UX/UI Design.Read More
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568$25,000+2 - 9 employeesPortland, ORFRE Studios is a Portland, Oregon-based software development firm. The team focuses on Custom Software Development and Web Development.Read More
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569Undisclosed250 - 999 employeesPlano, TXXTGlobal is a cloud consulting & SI company established in 1998. Based in Plano, Texas and Nanakaramguda, India, the team provides cloud consulting & SI and IT managed services.Read More
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570Undisclosed10 - 49 employeesHouston, TXR-Tech USA INC is an Application Testing company established in 2012. Their team offers Application Testing and UX/UI Design.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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- 12 4 new reviews
- 13 4 new reviews
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