Top 40 Software Testing Companies in Pennsylvania
The Best of December 2025Looking for a top software QA company in Pennsylvania?
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 Pennsylvania. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best Pennsylvania 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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1$1,000+10 - 49 employeesGuys Mills, PARead More
Cybersecurity and Application Testing company White Knight Labs was founded in 2017. In Guys Mills, Pennsylvania and Grand Rapids, Michigan, their small team provides Cybersecurity and Application Testing.
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2$50,000+10 - 49 employeesPhiladelphia, PARead More
Founded in 2014, OpenForge is a development and design company. Located in Philadelphia, their team of 15+ specializes in mobile app development and UX/UI design for clients in the healthcare industry.
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Medical Mutual of OhioIndustries
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3$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 -
4Undisclosed250 - 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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5$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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6$10,000+50 - 249 employeesPhiladelphia, PARead More
Speed and Function is a Philadelphia, Pennsylvania-based website development company. The midsize company was established in 2006. Their services include web development, enterprise app modernization, e-commerce development, mobile app development, and more.
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7$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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8Undisclosed50 - 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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9$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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10Undisclosed50 - 249 employeesLanghorne, PAInfoways is an Application Testing company. They offer Application Testing and IT strategy consulting and were founded in 2002. The agency is located in Langhorne, Pennsylvania.Read More
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11Undisclosed10 - 49 employeesNorristown, PADVM Power + Control is an Application Testing company. Established in 2012, the company offers Application Testing.Read More
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12Undisclosed250 - 999 employeesWarminster, PAMVG | Microwave Vision Group is an IoT development and Application Testing company launched in 1986. Their services include IoT development and Application Testing.Read More
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13Undisclosed250 - 999 employeesPhiladelphia, PALocated in Philadelphia, Pennsylvania and City of London, England, Invent Analytics is an AI company. They specialize in Artificial Intelligence and Application Testing.Read More
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14$25,000+10 - 49 employeesPhiladelphia, PAMFR Consultants, Inc is a small Philadelphia, Pennsylvania-based Business Consulting company. Their services include Business Consulting and Digital Strategy.Read More
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15$10,000+50 - 249 employeesPittsburgh, PASmith Brothers Advertising is a Pittsburgh, Pennsylvania-based branding firm. Launched in 2002, the team offers Branding and Public Relations.Read More
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MSAIndustries
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16$1,000+2 - 9 employeesPhiladelphia, PAEstablished in 2024, Willful Media Group LLLC is an Email Marketing company. In Philadelphia, Pennsylvania, the team provides Email Marketing and Search Engine Optimization.Read More
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17$10,000+50 - 249 employeesPhiladelphia, PATamman is a midsize software development company founded in 2007. Their services include Custom Software Development and UX/UI Design.Read More
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18Undisclosed10 - 49 employeesYoungwood, PAWestmoreland Software is a custom software development firm based in Youngwood, Pennsylvania. They provide Custom Software Development and IT strategy consulting and were launched in 2023.Read More
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19$5,000+50 - 249 employeesLancaster, PARubico is a software development firm. The midsize Austin, Texas-based company was launched in 2003. Their team specializes in Custom Software Development, Web Development, Mobile App Development, E-Commerce Development, and more.Read More
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20Undisclosed250 - 999 employeesPittsburgh, PACOGENT Infotech, a midsize Application Testing company, is in Pittsburgh, Pennsylvania and Irving, Texas. The team offers Application Testing and Market Research.Read More
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21Undisclosed2 - 9 employeesKing of Prussia, PAHeadquartered in King of Prussia, Pennsylvania, Clear Sky is an Application Testing company. They offer Application Testing and Corporate Training & Coaching.Read More
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22Undisclosed50 - 249 employeesKing of Prussia, PAIT strategy consulting company Melillo Consulting offers IT strategy consulting and BI & big data consulting & SI. They are headquartered in Franklin Township, New Jersey and New York, New York.Read More
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23Undisclosed2 - 9 employeesElkins Park, PAPerfbytes is an Application Testing company. Their small team is based in Elkins Park, Pennsylvania and focuses on Application Testing. The firm was launched in 2012.Read More
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24Undisclosed10 - 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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25Undisclosed50 - 249 employeesPittsburgh, PAFounded in 1996, Timesys LLC is an user experience agency. The company focuses on UX/UI Design and Custom Software Development.Read More
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26Undisclosed50 - 249 employeesFort Washington, PAChariot Solutions is a cloud consulting & SI company. The Fort Washington, Pennsylvania-based firm offers cloud consulting & SI and Custom Software Development.Read More
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27$10,000+2 - 9 employeesMechanicsburg, PAInnovigo is a small software development company headquartered in Novi Pazar, Serbia; Novi Pazar, Serbia and Mechanicsburg, Pennsylvania. Established in 2022, the team specializes in Custom Software Development, Web Development, Mobile App Development, API Development, and more.Read More
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28Undisclosed10 - 49 employeesPittsburgh, PAForAllSecure is an IT managed services company. Their small team is located in Pittsburgh, Pennsylvania. Their services include IT managed services and Application Testing.Read More
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29Undisclosed10 - 49 employeesMurrysville, PALogix Guru is a data analytics company. Founded in 2000, the agency is headquartered in Murrysville, Pennsylvania. Their team provides BI & big data consulting & SI and Application Testing.Read More
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30Undisclosed10 - 49 employeesWarrendale, PABrightTree Studios, an Architectural Design company, was established in 2007. They focuses on Architectural Design and IT managed services.Read More
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