Top 100 Software Development Companies in Pennsylvania
The Best of December 2025Looking for a top software developer in Pennsylvania?
As the use of mobile and web apps rise, your business’s digital presence becomes even more important. The biggest challenge facing organizations is how they can keep up in the digital world. The best way is to continuously develop up-to-date software that allows your organization to maintain an impactful digital presence.
To assist you in your search for a partner, we’ve compiled this list of the top software development companies in Pennsylvania. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
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List of the Best Pennsylvania Software Developers
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$10,000+10 - 49 employeesIrvine, CAKingsmen Digital Ventures is a software development firm. Their small team is located in Irvine, California. The firm specializes in Custom Software Development, Mobile App Development, UX/UI Design, E-Commerce Development, and more.Read More
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$25,000+10 - 49 employeesMedina, WAFlower Press Interactive is a small user experience agency launched in 2001. Their team offers UX/UI Design, Mobile App Development, Custom Software Development, Web Development, and more. The company is located in Medina, Washington.Read More
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$10,000+10 - 49 employeesJohannesburg, South AfricaRead More
Mobile application development firm CubeZoo was established in 2011. In Johannesburg, South Africa and London, England, their small team specializes in Mobile App Development, Web Development, Artificial Intelligence, UX/UI Design, and more.
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151Undisclosed10 - 49 employeesPhiladelphia, PAAmphetamobile is an application development company. The agency is in Philadelphia, Pennsylvania. Their team provides Mobile App Development and Web Design.Read More
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152Undisclosed250 - 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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153Undisclosed250 - 999 employeesExton, PASpruce InfoTech, Inc is a data analytics company. They were established in 2011 and offer BI & big data consulting & SI and cloud consulting & SI.Read More
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154$25,000+250 - 999 employeesPittsburgh, PAHeadquartered in San Diego, California; Wrocław, Poland; San Rafael, Costa Rica and Warszawa, Poland, EffectiveSoft is an AI Agents company. The midsize firm was founded in 2003. Their services include AI Agents, Custom Software Development, cloud consulting & SI, Artificial Intelligence, and more.Read More
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155$5,000+10,000+ employeesPhiladelphia, PAEClerx is a large custom software development firm founded in 2000. Their team offers Custom Software Development and Back Office Outsourcing.Read More
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156$5,000+2 - 9 employeesCollegeville, PADelos Inc is a social media marketing company. Their team is in Collegeville, Pennsylvania. The company specializes in Social Media Marketing and Content Marketing.Read More
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157Undisclosed2 - 9 employeesSinking Spring, PASmall custom software development firm ifultech, is in Sinking Spring, Pennsylvania. The team provides Custom Software Development and Graphic Design.Read More
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158Undisclosed2 - 9 employeesPittsburgh, PAIT Security, Inc., a Cybersecurity company, was established in 2013. The team focuses on Cybersecurity and Custom Software Development.Read More
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159Undisclosed2 - 9 employeesFort Washington, PAData analytics company AccuCentrix, Inc specializes in BI & big data consulting & SI and Custom Software Development. They are headquartered in Fort Washington, Pennsylvania.Read More
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160Undisclosed2 - 9 employeesLancaster, PACloak&Dagger is a web design company. The New York, New York-based company offers Web Design and UX/UI Design.Read More
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161Undisclosed2 - 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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162Undisclosed2 - 9 employeesIrwin, PARyba Quality Consulting is an IT staff augmentation company. The team offers IT staff augmentation and Custom Software Development and is located in Irwin, Pennsylvania.Read More
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163Undisclosed2 - 9 employeesNorthumberland, PACup O Code is a social media marketing firm. Their team is in Northumberland, Pennsylvania. The company offers Social Media Marketing and Web Design.Read More
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164$10,000+10 - 49 employeesPhiladelphia, PAEstablished in 2011, MayDay is a branding company. Their services include Branding and Public Relations.Read More
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165$10,000+10 - 49 employeesChadds Ford, PAMCL is a small business intelligence company headquartered in Chadds Ford, Pennsylvania and Mumbai, India. Their services include BI & big data consulting & SI and cloud consulting & SI.Read More
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166Undisclosed2 - 9 employeesLancaster, PASwitch It Up Designs is a small social media marketing company. In Lancaster, Pennsylvania, the agency was established in 2007. Their team offers social media marketing, email marketing, pay per click, web design, and more.Read More
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167Undisclosed50 - 249 employeesDevon, PASoliant Consulting is a software development firm headquartered in Chicago, Illinois and Devon, Pennsylvania. Their services include Custom Software Development and cloud consulting & SI.Read More
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168$5,000+2 - 9 employeesHaverford, PALaunched in 2024, Transformworks is a small Haverford, Pennsylvania-based AI development company. Their team provides Artificial Intelligence and Generative AI.Read More
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169Undisclosed2 - 9 employeesYork, PASciens Innovations is a custom software development firm. They were founded in 2018 and focus on Custom Software Development.Read More
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170Undisclosed2 - 9 employeesPittsburgh, PAVizlogix , a custom software development firm, is in Pittsburgh, Pennsylvania. Founded in 2009, the team focuses on Custom Software Development and Web Development.Read More
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171Undisclosed2 - 9 employeesHuntingdon, PASoftware development firm Room3327, Inc. Is in Huntingdon, Pennsylvania. They focus on Custom Software Development and Mobile App Development and were founded in 2014.Read More
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172Undisclosed2 - 9 employeesDoylestown, PANoetyx is a software development company. Their small team of employees is located in Doylestown, Pennsylvania. Their team focuses on Custom Software Development and Robotics Process Automation.Read More
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173$5,000+Freelancer employeesLancaster, PAKern Web Design is a web design agency. In Lancaster, Pennsylvania, the company was founded in 2014. Their services include Web Design and Web Development.Read More
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174Undisclosed2 - 9 employeesReading, PA1COR Consulting is a small Reading, Pennsylvania-based software development company and IT managed services company. Their services include Custom Software Development and IT managed services.Read More
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175Undisclosed2 - 9 employeesPhiladelphia, PASoftware development firm and cloud consulting & SI company Untra Corporation specializes in Custom Software Development and cloud consulting & SI. They are based in Philadelphia, Pennsylvania.Read More
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176Undisclosed2 - 9 employeesLancaster, PALocated in Lancaster, Pennsylvania, QNTM Marketing is a Content Marketing company. They provide Content Marketing and Email Marketing.Read More
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177$5,000+50 - 249 employeesPhiladelphia, PALogrus Global is a Translation company. They are headquartered in Philadelphia, Pennsylvania and Russia. Their team offers Translation and Custom Software Development.Read More
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178$1,000+50 - 249 employeesPittsburgh, PALocated in Ahmedabad, India and Pittsburgh, Pennsylvania, HireFullStackDeveloperIndia is a web design agency. Their services include Web Design and UX/UI Design.Read More
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179Undisclosed50 - 249 employeesKing of Prussia, PAFounded in 2007, Ayruz Data Marketing Pvt. Ltd. Is a midsize Halifax, Canada-based mobile app development firm. Their team provides Mobile App Development and Custom Software Development.Read More
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180$5,000+10 - 49 employeesPittsburgh, PASteadfast Data Systems is a Pittsburgh, Pennsylvania-based software development firm. They offer Custom Software Development and Mobile App Development.Read More
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