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.
List of the Best United States Software QA Companies
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91$1,000+50 - 249 employeesTorrance, CAQA Genesis is an Application Testing company established in 2014. Their services include Application Testing.Read More
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92$10,000+2 - 9 employeesKalispell, MTAdversis is a Cybersecurity company. The small Kalispell, Montana-based agency was established in 2019. Their team focuses on Cybersecurity, Application Testing, and AI Agents.Read More
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93$5,000+10 - 49 employeesRoswell, GARead More
5th Method Consulting is a consulting firm with offices in Atlanta and Pittsburgh. Founded in 2006, 5th Method specializes in ECM consulting and SI, cloud consulting, UC consulting, application testing and SEO. The team takes a collaborative approach to working with clients and helps them eclipse their competitors by improving operational efficiency, visibility, and decision making. With about 35 employees, 5th Method is a versatile firm that's developed solutions for companies of all shapes and sizes.
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94$5,000+10 - 49 employeesAtlanta, GARead More
Launched in 2014, MVP Now Studio is an app development company. The small Atlanta, Georgia-based team provides mobile app development, ux/ui design, product design, and web design.
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95$1,000+10 - 49 employeesCupertino, CABaserock.ai is an Application Testing company. They are in Cupertino, California and have small team. They focus on Application Testing.Read More
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96Undisclosed1,000 - 9,999 employeesAtlanta, GAKMS Technology is a software development company. They focus on Custom Software Development, Artificial Intelligence, Application Testing, Enterprise App Modernization, and more and were founded in 2009. The company is in Atlanta, Georgia; Ho Chi Minh City, Vietnam; Da Nang , Vietnam and San Pedro Tlaquepaque, Mexico.Read More
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97Undisclosed50 - 249 employeesAventura, FLApplication Testing company IntelliSource Technologies focuses on Application Testing. They were established in 2019.Read More
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98$5,000+50 - 249 employeesElmont, NYRead More
Zimble Code is a small Elmont, New York-based mobile application development firm. Founded in 2018, the team provides mobile app development, web development, e-commerce development, and application testing.
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99$5,000+10 - 49 employeesDallas, TXRex Black, Inc is a small IT strategy consulting company. In Dallas, Texas, the agency was founded in 1995. Their team specializes in IT strategy consulting, IT managed services, web development, e-commerce development, and more.Read More
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100$50,000+10 - 49 employeesSan Diego, CARead More
Odyssey Computing, Inc. Is a web design company headquartered in San Diego, California. The small agency was founded in 1996. Their services include web design, ux/ui design, custom software development, web development, and more.
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101Undisclosed50 - 249 employeesMiami, FLLuminaVest LTD is a midsize Direct Marketing company headquartered in Birmingham, England; Miami, Florida and Miami, Florida. They provide Direct Marketing, Custom Software Development, Artificial Intelligence, Application Testing, and more and were established in 2019.Read More
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102Undisclosed10 - 49 employeesAustin, TXContextQA is a small Application Testing company established in 2022. Their services include Application Testing and UX/UI Design.Read More
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103$10,000+10 - 49 employeesPhiladelphia, PARead More
Engine Room is a development company based in Philadelphia. They have a team of around 30 employees and were founded in 2014. They mainly provide web, mobile app, and e-commerce development services to enterprise and midmarket businesses.
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CertainTeed -
104$10,000+10 - 49 employeesNew York, NYVelstadt is a small Cybersecurity company. Headquartered in Warszawa, Poland; New York, New York and Kyiv, Ukraine, the agency was established in 2018. Their services include Cybersecurity, IT strategy consulting, and Application Testing.Read More
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Devlight Stfalcon SHL Ukraine NP ShoppingIndustries
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105$1,000+2 - 9 employeesLos Angeles, CARead More
QualiLogic, LLC is a web and mobile firm based in Northridge, Calif. with more than two employees. They have offered mobile app development, e-commerce development, and SEO solutions to small businesses in the fields of arts, consumer products, and more.
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Care Connectors Med GroupIndustries
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106$50,000+50 - 249 employeesSan Jose, CALaunched in 2016, Innoflexion Technologies is a midsize San Jose, California-based Application Testing company. Their services include Application Testing.Read More
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107$10,000+10 - 49 employeesMinneapolis, MNApplication Testing company Think Tank QA, LLC. Provides Application Testing. They are located in Minneapolis, Minnesota.Read More
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108Undisclosed10 - 49 employeesMiami, FLHeadquartered in Lucknow, India and Miami, Florida, Techwagger Solutions Pvt.Ltd. Is a small Application Testing company. The team offers Application Testing.Read More
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109$1,000+2 - 9 employeesAustin, TXCodeCrusher is an user experience design agency. They are based in Egg Harbor Township, New Jersey and Lahore, Pakistan and have a small team. Their services include ux/ui design, custom software development, web development, mobile app development, and more. The firm was founded in 2023.Read More
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110$1,000+10 - 49 employeesKalamazoo, MIMobilenani is a mobile app development company. Their small team is headquartered in Kalamazoo, Michigan and Milano, Italy. Their services include mobile app development, advertising, mobile & app marketing, and ux/ui design. The agency was established in 2012.Read More
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111Undisclosed250 - 999 employeesTurtle Creek, PAAtlas Software, an Application Testing company, provide Application Testing and IT staff augmentation. They were established in 1995.Read More
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112$25,000+10 - 49 employeesAlpharetta, GARead More
Founded in 2006, MantraSys is a development firm. Their team of around 20 employees is based in Alpharetta, Ga. They focus on custom software development, mobile app development, and application testing.
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Hubbard SystemsIndustries
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113$10,000+50 - 249 employeesNewtown, PAJDAQA is an Application Testing company. Located in Newtown, Pennsylvania, their team focuses on Application Testing and Business Consulting.Read More
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114$1,000+50 - 249 employeesNew York, NYGenofIT is an Application Testing company. They are located in New York, New York and have midsize team. They focus on Application Testing and other IT consulting and SI.Read More
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115$5,000+10 - 49 employeesDeerfield, ILRead More
IT Audit Group LLC is a B2B management consulting firm that focuses on IT compliance and cybersecurity. Founded in 2017 and headquartered in Deerfield, Illinois, their team of approximately 1–2 employees primarily serves midmarket clients. Their scope of services encompasses business consulting, cybersecurity, and IT strategy consulting.
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Bold InsightIndustries
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116$5,000+10 - 49 employeesCoral Springs, FLRead More
NoRiskSEO is a digital marketing agency based in Coral Springs, Fla. Since 2012, their team of 25 has specialized in web design and development, SEO, and PPC. NoRiskSEO has worked with clients in various industries, including business services, consumer products, and financial services.
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Buck SteelIndustries
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117$1,000+2 - 9 employeesOld Bridge, NJBoftware, an app development company, was founded in 2020. They are located in Old Bridge, New Jersey and have a small team. Boftware focuses on Mobile App Development, UX/UI Design, Low/No Code Development, Application Testing, and more.Read More
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118$50,000+10 - 49 employeesDenver, COMobile application development company 303 Software was founded in 2006. The company offers Mobile App Development, Web Development, Enterprise App Modernization, UX/UI Design, and more and has a small team. The company is based in Denver, Colorado.Read More
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119Undisclosed50 - 249 employeesWalnut, CAThought Frameworks, an Application Testing company, is located in Walnut, California and Bengaluru, India. Their services include Application Testing.Read More
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120$10,000+50 - 249 employeesCumming, GABased in Cumming, Georgia, 4SquareSolutions, LLC is a software development firm. The midsize company was founded in 2019. Their services include Custom Software Development, Web Development, Mobile App Development, Web Design, and more.Read More
Clients
Brand Logic GroupIndustries
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