Top 20 Application Modernization Companies in Pennsylvania
The Best of December 2025Looking for a top legacy modernization service in Pennsylvania?
Application modernization companies can help create new business value from existing applications. Finding the right company to partner with, however, can be an overwhelming process.
To assist you in your search for a partner, we’ve compiled this list of the top application modernization services in Pennsylvania. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best Pennsylvania Enterprise Application Modernization Services
-
1$50,000+50 - 249 employeesConshohocken, PARead More
Enterprise App Modernization company Think Company was established in 2007. They are headquartered in Conshohocken, Pennsylvania and Philadelphia, Pennsylvania and have a midsize team. Think Company offers Enterprise App Modernization, UX/UI Design, Product Design, Custom Software Development, and more.
Clients
ADP Vanguard Comcast Johnson & JohnsonIndustries
-
2$50,000+50 - 249 employeesPittsburgh, PATruefit is a midsize website development firm founded in 1997. Their services include Web Development, Mobile App Development, Enterprise App Modernization, and IoT development. The firm is located in Pittsburgh, Pennsylvania; Houston, Texas and Scottsdale, Arizona.Read More
Clients
McDonald's Bare Performance Nutrition Char-BroilIndustries
-
3Undisclosed10 - 49 employeesLancaster, PARead More
Seisan is a software development company. Founded in 1994, the team offers custom software development. Their small company is based in Lancaster, Pennsylvania.
Clients
Armstrong World Industries AHF Department of Homeland Security Maryland Office of the ComptrollerIndustries
-
4$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.
Clients
Medical Mutual of OhioIndustries
-
5$10,000+10 - 49 employeesLancaster, PARead More
Founded in 2010, Industrial Resolution is a development company based in Lancaster, Penn. They work with small and midmarket businesses from various industries including manufacturing, healthcare, real estate, nonprofit, and transportation.
Clients
Dutch Valley FoodsIndustries
-
6$50,000+10 - 49 employeesChesterbrook, PAAmalgam, a custom software development firm, was established in 2012. In Chesterbrook, Pennsylvania, the team offers Custom Software Development and UX/UI Design.Read More
-
7$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.
Industries
-
8Undisclosed10 - 49 employeesBensalem, PAIT strategy consulting company Covrize was founded in 2021. Their midsize team is headquartered in Ahmedabad, India and focuses on IT strategy consulting, BI & big data consulting & SI, cloud consulting & SI, unified communications consulting & SI, and more.Read More
Industries
-
9$5,000+250 - 999 employeesChambersburg, PAGDC IT Solutions is a Chambersburg, Pennsylvania-based big data analytics company. Established in 1995, the team provides BI & big data consulting & SI and IT managed services.Read More
Clients
Oshkosh Corporation Carlisle Construction Materials Kubota Manufacturing of America University of Pittsburgh: Pennsylvania Child Welfare Resource CenterIndustries
-
10Undisclosed10 - 49 employeesHarrisburg, PAFounded in 2003, CitizenDeveloper is a software development firm. The team specializes in Custom Software Development and Enterprise App Modernization.Read More
Industries
-
11$25,000+10 - 49 employeesBryn Mawr, PAIn Bryn Mawr, Pennsylvania, Graphite GTC is a software development company. They provide Custom Software Development and Enterprise App Modernization and were established in 2017.Read More
Industries
-
12$5,000+10 - 49 employeesPittsburgh, PAFoo Bar is a custom software development firm. They offer Custom Software Development and Enterprise App Modernization and were established in 2018. The firm is based in Pittsburgh, Pennsylvania.Read More
-
13$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
Industries
-
14$25,000+2 - 9 employeesQuakertown, PAIn Quakertown, Pennsylvania and Bogota, Colombia, Kavoku is a small software development firm. The team offers Custom Software Development and Enterprise App Modernization.Read More
Industries
-
15$250,000+250 - 999 employeesExton, PASID Global Solutions is an IT strategy consulting company launched in 2005. Their team offers IT strategy consulting and cloud consulting & SI.Read More
-
16$10,000+10 - 49 employeesPittsburgh, PAHighline Solutions is a custom software development company launched in 2018. In Pittsburgh, Pennsylvania, the team focuses on Custom Software Development and Web Development.Read More
-
17Undisclosed50 - 249 employeesCamp Hill, PAInfo-Matrix Corporation is an IT strategy consulting company in Camp Hill, Pennsylvania. They focus on IT strategy consulting and IT staff augmentation and were established in 1996.Read More
-
18$50,000+10 - 49 employeesPittsburgh, PATepia is a Costa Mesa, California-based mobile application development firm. The small agency was founded in 2012. Their services include Mobile App Development, IoT development, Custom Software Development, Web Development, and more.Read More
Industries
-
19$10,000+10 - 49 employeesExport, PAAcclaro Design, Inc is an UX design agency. The team offers UX/UI Design and Custom Software Development and is in Golden, Colorado and Export, Pennsylvania.Read More
Industries
-
20$5,000+10 - 49 employeesBlue Bell, PABased in Blue Bell, Pennsylvania, Hammer Dev is a big data company. The team offers BI & big data consulting & SI and Custom Software Development.Read More
Industries
-
21$25,000+10 - 49 employeesPhiladelphia, PAEstablished in 2020, Solutionary is a small web development firm. Their team offers Web Development and Custom Software Development.Read More
-
22$10,000+250 - 999 employeesBlue Bell, PARead More
AVASOFT is a web development firm launched in 2009. Based in Blue Bell, Pennsylvania; Chennai, India and Kuala Lumpur, Malaysia, their midsize team specializes in web development, enterprise app modernization, BI & big data consulting & SI, IT managed services, and more.
-
23$1,000+10 - 49 employeesManheim, PARead More
Practical Computer Applications is a software development firm in Waltham, Massachusetts. Established in 1992, the small team focuses on custom software development, web development, Artificial Intelligence, and blockchain.
Clients
USALCOIndustries
-
24Undisclosed250 - 999 employeesAllentown, PABased 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
Industries
Get connected with a company for free
Tell us about your project, and we'll match you with vetted companies that meet your requirements.
Get connected with the right company for you
We'll do the work for you – finding and connecting you with service providers that meet your exact requirements.
Schedule Consultation