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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121$5,000+50 - 249 employeesGlendora, CAIn Glendora, California, 3Alica is a midsize data analytics company. They offer BI & big data consulting & SI, Custom Software Development, E-Commerce Development, Application Testing, and more and were established in 2010.Read More
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SberbankIndustries
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122$50,000+10 - 49 employeesBloomfield Hills, MIRead More
CivicSoft is a software development company based in Bloomfield Hills, Mich. The company, founded in 2014, has a team of more than ten that provides custom software development, web development, mobile app development, enterprise app modernization, IT staff augementation, and application testing services. CivicSoft serves mid-market and small companies in the financial services, IT, arts & entertainment, and health care & medical industries.
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OtavaIndustries
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123$10,000+10 - 49 employeesNew York, NYUX design company Avenvis was launched in 2016. Headquartered in , their small team provides ux/ui design, IT strategy consulting, BI & big data consulting & SI, cloud consulting & SI, and more.Read More
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124$25,000+2 - 9 employeesChicago, ILRed Axle is a mobile application development firm located in Chicago, Illinois. The small firm was founded in 2010. Their team focuses on Mobile App Development, Custom Software Development, Web Development, E-Commerce Development, and more.Read More
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125$1,000+2 - 9 employeesOld Bridge, NJBoftware, a web development firm, was launched in 2020. The firm offers web development, mobile app development, ux/ui design, custom software development, and more and has a small team. The firm is based in Old Bridge, New Jersey.Read More
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126$1,000+10 - 49 employeesHarrington, DENexus App Developers is a mobile application development firm headquartered in Harrington, Delaware. Launched in 2024, the small team specializes in mobile app development, custom software development, e-commerce development, application testing, and more.Read More
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127$25,000+50 - 249 employeesNorth Miami, FLMidsize ERP consulting and SI company Talentus LLC, is located in North Miami, Florida and San Isidro, Peru. The team offers ERP consulting and SI and IT staff augmentation.Read More
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TrialCard/MercalisIndustries
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128$5,000+1,000 - 9,999 employeesMarietta, GAEstablished in 1997, Softensity is an IT staff augmentation company. The firm specializes in IT staff augmentation and Custom Software Development, and is large.Read More
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129$25,000+1,000 - 9,999 employeesSan Mateo, CAERP consulting and SI company LogiGear was established in 1994. The team focuses on ERP consulting and SI and Custom Software Development.Read More
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CommScopeIndustries
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130$1,000+50 - 249 employeesChesterbrook, PABJS Soft Solutions LLC is an UX agency founded in 2017. The firm focuses on UX/UI Design and Web Development, and is midsize.Read More
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131$5,000+50 - 249 employeesOverland Park, KSLocated in Overland Park, Kansas, TechnologyAlly is a web design company. The company specializes in web design, CRM consulting and SI, custom software development, web development, and more and is midsize.The company was founded in 2008.Read More
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132Undisclosed50 - 249 employeesNew York, NYBreachLock Inc is an Application Testing company. Launched in 2019, the midsize agency is based in New York, New York; Amsterdam, Netherlands and London, England. Their team offers Application Testing, Cybersecurity, and DevOps Managed Services.Read More
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133$25,000+50 - 249 employeesChicago, ILINTERSOG is a midsize IT staff augmentation company. Launched in 2005, the company is located in Chicago, Illinois; Vancouver, Canada and Guadalajara, Mexico. Their services include IT staff augmentation, Custom Software Development, IoT development, Artificial Intelligence, and more.Read More
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Mitsubishi Bosch Tesla Relm InsuranceIndustries
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134Undisclosed50 - 249 employeesCoatesville, PAConstellation PowerLabs, an Application Testing and Logistics & Supply Chain Consulting company, was launched in 1923. The firm provides Application Testing and Logistics & Supply Chain Consulting.Read More
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135$5,000+2 - 9 employeesScottsdale, AZApplication Testing company Testy was founded in 2021. The firm focuses on Application Testing and Application Management & Support.Read More
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136$1,000+50 - 249 employeesNew York, NYCybersecurity company DATAMI is based in Tallinn, Estonia; New York, New York and Kyiv, Ukraine. The midsize firm was launched in 2016. Their services include Cybersecurity, Blockchain, DevOps Managed Services, IT managed services, and more.Read More
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Solvd Adr0meda S-PROIndustries
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137$50,000+10 - 49 employeesPittsburgh, PARivers Agile is an Application Testing company. The team provides Application Testing and Mobile App Development and is based in Pittsburgh, Pennsylvania.Read More
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138$5,000+50 - 249 employeesOrlando, FLBCoder Castle, a midsize custom software development firm, is based in Orlando, Florida and Sahibzada Ajit Singh Nagar, India. The team provides Custom Software Development and Web Development.Read More
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139Undisclosed2 - 9 employeesDelray Beach, FLPalmy Studio is a branding firm. Founded in 2024, the team focuses on Branding and Search Engine Optimization.Read More
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SIXT SE -
140$1,000+2 - 9 employeesLaguna Beach, CASoftware Brush Inc is an Application Testing company. They are headquartered in Laguna Beach, California and have small team. Their services include Application Testing and IT strategy consulting.Read More
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141$10,000+50 - 249 employeesColumbia, MDIntersoft Data Labs is an Application Testing company founded in 2003. Located in Columbia, Maryland, the team provides Application Testing and IT staff augmentation.Read More
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142Undisclosed50 - 249 employeesAtlanta, GALaunched in 2011, Spiralyze is an Application Testing company. The team focuses on Application Testing and Web Design.Read More
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143$50,000+10 - 49 employeesFarmers Branch, TXLaunched in 2010, Copper Digital is an app development firm. The company focuses on Mobile App Development, UX/UI Design, Web Development, Application Testing, and more and has a small team.Read More
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SiriusXMIndustries
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144$50,000+250 - 999 employeesAlpharetta, GABased in Alpharetta, Georgia and Tampa, Florida, MDSi, Inc. Is a midsize cloud consulting & SI company. The team offers cloud consulting & SI and Application Testing.Read More
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145$10,000+50 - 249 employeesSan Francisco, CAFounded in 2015, Bytex Technologies is a website development firm. Their services include Web Development and Enterprise App Modernization.Read More
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146$5,000+2 - 9 employeesSt. Petersburg, FLUltimateQA is an IT staff augmentation company. Established in 2015, the team offers IT staff augmentation and Application Testing.Read More
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147$1,000+50 - 249 employeesUrbandale, IALaunchIT Corp is a custom software development firm founded in 2012. The team focuses on Custom Software Development and Application Testing and is in Urbandale, Iowa.Read More
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148$1,000+10 - 49 employeesBluemont, VAAuspex Labs Inc. Is an Application Testing and Compliance Consulting company. The team is based in Bluemont, Virginia, and their services include Application Testing and Compliance Consulting.Read More
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149$10,000+250 - 999 employeesWalnut Creek, CASolvd, Inc. Is an IT staff augmentation company. The midsize team is based in Walnut Creek, California; Chernivtsi, Ukraine; Tandil, Argentina and Kyiv, Ukraine. Their services include IT staff augmentation, Custom Software Development, Web Development, and Application Testing.Read More
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NerdWalletIndustries
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150$10,000+50 - 249 employeesNew Haven, CTSphereGen is a software development company. The team is in New Haven, Connecticut and Pune, India, and their services include Custom Software Development and AR/VR development.Read More
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