Top 100 Software Testing Companies in the United States
The Best of April 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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$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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121Undisclosed2 - 9 employeesLakewood Ranch, FLViperByte is a Cybersecurity company. In Lakewood Ranch, Florida, their small team focuses on Cybersecurity, Application Testing, and other IT consulting and SI. The firm was established in 2024.Read More
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122$5,000+2 - 9 employeesIndianapolis, INRead More
Monumental is a digital agency headquartered in Portland, Ore and founded in 2013. The team of fewer than 5 employees specializes in web design, e-commerce development, software development, and UX/UI for mostly midmarket and small business clients in the consumer products and services industry.
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NatureWiseIndustries
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123$25,000+2 - 9 employeesPhoenix, AZRead More
Headquartered in Phoenix, Velocity Labs is a software consultancy that specializes in creating web applications using Ruby on Rails and JavaScript frameworks. Their team of three employees mostly works with small businesses, providing web, software, and mobile app development, as well as complementary services such as application testing and IT staff augmentation. They were founded in 2014.
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Valley MetroIndustries
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124$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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125$5,000+10 - 49 employeesAtlanta, GARead More
Partners Marketing Group is a digital marketing firm based in Atlanta. Founded in 2001, it has a team of 10 that provides marketing strategy, advertising, media planning & buying, branding, and video production services.
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TMAC DirectIndustries
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126$10,000+10 - 49 employeesNew York, NYRead More
Web and mobile development firm Vascar Solutions was founded in 2016. With headquarters in New York, and offices in Columbia, Mexico, and Peru, Vascar Solutions has a team of 31. They specialize in web development, mobile app development, and IT staff augmentation.
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Mastercard -
127$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
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Brand Logic GroupIndustries
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128$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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129$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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130$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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131$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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132$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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133$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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134$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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135$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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136$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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137$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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138Undisclosed50 - 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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139Undisclosed50 - 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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140$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
Clients
Mitsubishi Bosch Tesla Relm InsuranceIndustries
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141$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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142$1,000+50 - 249 employeesNew York, NYDATAMI is a midsize Cybersecurity company. Launched in 2016, the agency is located in Tallinn, Estonia; New York, New York and Kyiv, Ukraine. Their team specializes in Cybersecurity, Blockchain, DevOps Managed Services, IT managed services, and more.Read More
Clients
Solvd Adr0meda S-PROIndustries
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143$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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144$250,000+1,000 - 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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145$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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146Undisclosed2 - 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 -
147$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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148$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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149Undisclosed50 - 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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150$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
Clients
SiriusXMIndustries
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