Top 100 Software Testing Companies
The Best of November 2026
"with the popularity of software solutions in the market, more and more companies are now utilizing or developing these digital products to improve their businesses. Many of these brands have teams to build their solutions, while others often partner with agencies for their professional services. Regardless of your chosen path, another crucial process in this development journey is testing your software to ensure it works correctly and as intended. Hiring third-party professional software testing companies to handle this job is essential.
Partnering with software testing companies will help improve your quality assurance (QA) efforts. Apart from ensuring that your system or application is working correctly, they also provide strategies to meet this goal and other requirements. Lastly, these agencies are the last touch point before launching your products. Finding the best-fit partner for your business will be crucial to your success.
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List of the Best Software QA Companies
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5761Undisclosed10 - 49 employeesAustin, TX22 Technologies LLC is an IT staff augmentation company founded in 2013. Located in Austin, Texas and Wilmington, Delaware, the team offers IT staff augmentation and Artificial Intelligence.Read More
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5762Undisclosed10 - 49 employeesBurlington, MAIT Force, Inc. Is an IT strategy consulting company. They are in Burlington, Massachusetts and have small team. Their services include IT strategy consulting and cloud consulting & SI.Read More
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5763Undisclosed10 - 49 employeesPlymouth, MNVajraasys is a cloud consulting & SI company. Their small team is in Plymouth, Minnesota. Their services include cloud consulting & SI and Mobile App Development.Read More
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5764Undisclosed10 - 49 employeesBellevue, WAWeb design agency Adroit Business Solutions, Inc. Was launched in 2003. The firm provides Web Design and Mobile App Development.Read More
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5765Undisclosed10 - 49 employeesBothell, WACloudVenture Technologies is a small business intelligence company located in Bothell, Washington. Their services include BI & big data consulting & SI and cloud consulting & SI.Read More
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5766Undisclosed10 - 49 employeesScottsdale, AZUX design agency Afterman Software was founded in 2016. In Scottsdale, Arizona, the team focuses on UX/UI Design and BI & big data consulting & SI.Read More
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5767Undisclosed10 - 49 employeesGdynia, PolandEstablished in 2014, Trineo is a software development firm. Based in Gdynia, Poland, the team specializes in Custom Software Development and IoT development.Read More
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5768Undisclosed10 - 49 employeesLeesburg, VAFounded in 2007, Solvitur Systems LLC is an IT strategy consulting company. Headquartered in Leesburg, Virginia, the team specializes in IT strategy consulting and Cybersecurity.Read More
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5769Undisclosed10 - 49 employeesFairfax, VAAssurit is a Cybersecurity company. The Fairfax, Virginia-based firm provides Cybersecurity and IT strategy consulting.Read More
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5770Undisclosed10 - 49 employeesKent, OHYoung & Associates, Inc. Is a small Financial Advising & Planning company. They offer Financial Advising & Planning and Application Testing and were launched in 1978.Read More
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5771Undisclosed10 - 49 employeesMilpitas, CACrosslynx US LLC, a custom software development firm, is located in Milpitas, California. They offer Custom Software Development and Application Testing.Read More
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5772Undisclosed10 - 49 employeesNewark, DECloudplus Information Technologies, an IT strategy consulting company, is based in Newark, Delaware and India. Their services include IT strategy consulting and IT managed services.Read More
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5773Undisclosed10 - 49 employeesParis, FranceSooyoos is a software development firm in Paris, France. Their services include Custom Software Development and Web Development.Read More
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5774Undisclosed10 - 49 employeesMontgomeryville, PACompliance Consulting company Interactive Security is based in Montgomeryville, Pennsylvania. They offer Compliance Consulting and IT managed services.Read More
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5775Undisclosed10 - 49 employeesAustin, TXAWA digital is a Content Marketing company headquartered in Austin, Texas. They specialize in Content Marketing and Conversion Optimization and were launched in 2009.Read More
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5776Undisclosed10 - 49 employeesRzeszów, PolandLaunched in 2018, Sembot Sp. Z.o.o. Is a pay per click company. The small team offers Pay Per Click and Marketing Strategy.Read More
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5777Undisclosed10 - 49 employeesPortlaoise, IrelandNile Integrity Solutions is a Portlaoise, Ireland-based Application Testing company. Their services include Application Testing and Corporate Training & Coaching.Read More
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5778Undisclosed10 - 49 employeesCoinspect Security is a small Cybersecurity company headquartered in Buenos Aires, Argentina and Uruguay. Their services include Cybersecurity and Custom Software Development.Read More
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5779$10,000+50 - 249 employeesPlovdiv, BulgariaViscomp, a software development company, was launched in 2007. They focuses on Custom Software Development and Cybersecurity.Read More
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5780$10,000+50 - 249 employeesColumbia, MDAspect Security is a Columbia, Maryland-based Cybersecurity company. The team focuses on Cybersecurity and IT strategy consulting.Read More
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5781$10,000+50 - 249 employeesRoswell, GACore Security, a cloud consulting & SI company, was founded in 1996. The company provides cloud consulting & SI and Cybersecurity, and is midsize.Read More
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5782$5,000+50 - 249 employeesOrange, CALumen21, Inc is a cloud consulting & SI company. Based in Orange, California and Mumbai, India, the firm was launched in 2007. Their team offers cloud consulting & SI and Cybersecurity.Read More
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5783Undisclosed50 - 249 employeesHo Chi Minh City, VietnamQUANTIC, a custom software development firm, was established in 1991. The agency provides Custom Software Development and Application Management & Support.Read More
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5784Undisclosed50 - 249 employeesUberlândia, BrazilSoftbox TI, a custom software development company, is headquartered in Uberlândia, Brazil and São Paulo, Brazil. The team provides Custom Software Development and IT managed services.Read More
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5785Undisclosed50 - 249 employeesPanamá, PanamaLaunched in 1994, Infosgroup is a midsize UX agency. Their team focuses on UX/UI Design and IT managed services.Read More
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5786Undisclosed50 - 249 employeesChennai, IndiaEstablished in 2012, Aura BPO Services is a big data company. Headquartered in Chennai, India, the team focuses on BI & big data consulting & SI and Blockchain.Read More
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5787Undisclosed50 - 249 employeesCharlottetown, CanadaSin is an Application Management & Support company launched in 2007. The team provides Application Management & Support and IoT development and is headquartered in Charlottetown, Canada.Read More
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5788Undisclosed50 - 249 employeesAllendale, NJAdvertising company Henschel focuses on Advertising and Market Research. They were established in 1959.Read More
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5789Undisclosed50 - 249 employeesVancouver, CanadaA Thinking Ape, an application development firm, was launched in 2008. The team focuses on Mobile App Development and Custom Software Development.Read More
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5790Undisclosed50 - 249 employeesVancouver, CanadaEast Side Games Studio., a Mobile & App Marketing company, is located in Vancouver, Canada. Established in 2011, the team focuses on Mobile & App Marketing and Custom Software Development.Read More
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