Top 100 Software Testing Companies in the United States
The Best of December 2025Looking 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 employeesCluj-Napoca, RomaniaRead More
BetterQA is an Application Testing company. Their midsize team is located in Cluj-Napoca, Romania. Their services include Application Testing, other IT consulting and SI, and Application Management & Support. The company was launched in 2018.
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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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511$5,000+2 - 9 employeesAlbuquerque, NMEscala is a Conversion Optimization company. They are headquartered in Albuquerque, New Mexico and have small team. They offer Conversion Optimization and UX/UI Design.Read More
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512$1,000+2 - 9 employeesJersey City, NJSkin Rights LLC is a small Conversion Optimization company established in 2018. Their services include Conversion Optimization and BI & big data consulting & SI.Read More
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513$1,000+2 - 9 employeesWest Palm Beach, FLTech Guys is a custom software development company. They are located in West Palm Beach, Florida and have small team. They provide Custom Software Development and Web Development.Read More
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514$1,000+2 - 9 employeesBayonne, NJUser experience design company Mindscend Inc. Is located in Bayonne, New Jersey. They specialize in UX/UI Design and Custom Software Development.Read More
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515Undisclosed2 - 9 employeesBrooklyn, NYZeroDevs is a custom software development firm launched in 2021. In Brooklyn, New York, the team offers Custom Software Development and Web Development.Read More
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516$1,000+2 - 9 employeesLake Orion, MIRead More
Redline Cyber Security is a small Cybersecurity company located in Lake Orion, Michigan. They provide Cybersecurity and Application Testing and were launched in 2020.
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517$10,000+50 - 249 employeesDallas, TXFounded in 2005, Trident Technology Software Corp is a midsize Dallas, Texas-based software development firm. Their services include Custom Software Development and Artificial Intelligence.Read More
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518$1,000+50 - 249 employeesDover, DEMobitshu is a custom software development firm. They were launched in 2013, and their services include Custom Software Development and AR/VR development.Read More
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519$25,000+50 - 249 employeesNewport Beach, CATechFlex Development, a midsize web development firm, is located in Newport Beach, California. The team provides Web Development and Mobile App Development.Read More
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520$10,000+50 - 249 employeesTroy, MIVenus Global Technology, an IT staff augmentation company, is located in Troy, Michigan. They provide IT staff augmentation and Digital Strategy.Read More
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521Undisclosed50 - 249 employeesGreensboro, NCSoftware development company Zenergy Technologies is based in Greensboro, North Carolina. They focus on Custom Software Development and Application Testing and were founded in 2010.Read More
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522Undisclosed50 - 249 employeesHuntsville, ALMTA, INC. - Alabama, a software development company, was established in 1984. The midsize team focuses on Custom Software Development and Application Testing.Read More
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523Undisclosed50 - 249 employeesSeattle, WAFounded in 2012, Strategic Business Decisions Consulting is an Application Testing company. Their team focuses on Application Testing and Digital Strategy.Read More
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524Undisclosed50 - 249 employeesNew York, NYRTTS is a business intelligence company. The company is in New York, New York. Their team specializes in BI & big data consulting & SI and Application Testing.Read More
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525Undisclosed50 - 249 employeesOrange, CASQA² is an Application Testing company launched in 1997. The team offers Application Testing and IT strategy consulting and is in Orange, California.Read More
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526Undisclosed50 - 249 employeesCupertino, CAOPTOFIDELITY is an AR/VR development company. Their midsize team of employees is located in Cupertino, California. Their team specializes in AR/VR development and Application Testing.Read More
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527Undisclosed50 - 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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528Undisclosed50 - 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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529Undisclosed50 - 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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530Undisclosed1,000 - 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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531Undisclosed1,000 - 9,999 employeesMorrisville, NCEmergys Corporation is a big data analytics company launched in 1998. Located in Morrisville, North Carolina, the team offers BI & big data consulting & SI and Mobile App Development.Read More
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532$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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533$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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534$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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535$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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536$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
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537$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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538$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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539$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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540Undisclosed10 - 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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Schedule ConsultationMost Reviewed Software Testing Company in United States
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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