Top 100 Application Modernization Companies in the United States
The Best of August 2026Looking for a top legacy modernization service in the United States?
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 United States. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
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List of the Best United States Enterprise Application Modernization Services
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811Undisclosed2 - 9 employeesChicago, ILEstablished in 2024, UXpressed is a Product Design company. The small team provides Product Design and Business Consulting.Read More
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812Undisclosed2 - 9 employeesEllicott City, MDEstablished in 2010, DGK Technologies is a custom software development company. The company provides Custom Software Development and Web Development, and is small.Read More
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813$10,000+2 - 9 employeesNew York, NYJAPR Technologies is an IT staff augmentation company. The team focuses on IT staff augmentation and IT managed services, and the firm is headquartered in Toronto, Canada and New York, New York.Read More
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814$1,000+2 - 9 employeesNorman, OKLaunched in 2026, Eclivia is a Product Marketing company. The small team offers Product Marketing and Custom Software Development.Read More
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815$10,000+2 - 9 employeesPflugerville, TXAdapter, a small custom software development firm, is headquartered in Pflugerville, Texas. Their services include Custom Software Development and Web Development.Read More
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816$1,000+2 - 9 employeesNew York, NYLocated in New York, New York, RACAILLE LLC is a software development company. They provide Custom Software Development and Web Development and were founded in 2023.Read More
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817$25,000+2 - 9 employeesEllicott City, MDFounded in 2021, Marvel Sun Tech Inc. Is a small Ellicott City, Maryland-based software development firm. Their services include Custom Software Development and Enterprise App Modernization.Read More
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818$10,000+2 - 9 employeesChicago, ILFounded in 2026, 10 US Tech Inc. Is a small software development firm located in Chicago, Illinois. Their team specializes in Custom Software Development and Generative AI.Read More
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819$50,000+250 - 999 employeesMilpitas, CARead More
West Agile Labs is a software development and digital design company. The team is headquartered in San Francisco and has additional offices in Pakistan, Ukraine, and India. Founded in 2012, they currently employ over 120 professionals. West Agile Labs provides custom software development, e-commerce development, and mobile app development services.
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UnationIndustries
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820$1,000+Freelancer employeesEvesham, NJRoseware is an Enterprise App Modernization company established in 2025. The team specializes in Enterprise App Modernization and Application Management & Support.Read More
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821$1,000+Freelancer employeesPlantation, FLSJL Advantage is a web development firm. The Plantation, Florida-based team focuses on Web Development and Enterprise App Modernization.Read More
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822$10,000+50 - 249 employeesNew York, NYEkohe is an AI development company established in 2007. The company specializes in Artificial Intelligence, custom software development, enterprise app modernization, ux/ui design, and more and has a small team.Read More
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823Undisclosed2 - 9 employeesBethesda, MDCustom software development company and Enterprise App Modernization company Xfinion Inc. Was established in 2005. The team focuses on Custom Software Development and Enterprise App Modernization.Read More
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824Undisclosed2 - 9 employeesRockville, MDHyerTek is an IT strategy consulting company in Rockville, Maryland. Launched in 2016, the team offers IT strategy consulting and BI & big data consulting & SI.Read More
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825Undisclosed2 - 9 employeesBrentwood, TNEstablished in 2015, Perfected Solutions LLC is a small IT strategy consulting company. Their services include IT strategy consulting and Custom Software Development.Read More
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826$25,000+50 - 249 employeesRedwood City, CASoftware development firm Intelygenz is headquartered in Madrid, Spain and Redwood City, California. The team offers Custom Software Development and Artificial Intelligence.Read More
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827$100,000+10 - 49 employeesSmyrna, GAIntrepide is an artificial intelligence company. The small Smyrna, Georgia-based team offers Artificial Intelligence and Custom Software Development. The company was established in 2025.Read More
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828UndisclosedFreelancer employeesWoodbridge, VAAysaai Technologies is a Woodbridge, Virginia-based app development firm. Established in 2021, the team provides Mobile App Development and IT strategy consulting.Read More
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829Undisclosed2 - 9 employeesNew York, NYPralitech is a software development firm. The Florianópolis, Brazil-based firm was established in 2019. Their services include Custom Software Development and Web Development.Read More
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830$10,000+2 - 9 employeesRowland Heights, CAClockCode, a software development company, is based in Rowland Heights, California. Their services include Custom Software Development and Web Development.Read More
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831$5,000+2 - 9 employeesNorth Miami, FLEstablished in 2026, Clouditive is an IT strategy consulting company. The agency offers IT strategy consulting and IT managed services.Read More
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832$5,000+2 - 9 employeesSilver Spring, MDLaunched in 2024, Gray Fox Digital is a small social media marketing firm. Their services include Social Media Marketing and Search Engine Optimization.Read More
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833$1,000+2 - 9 employeesHialeah, FLSoftware development company ALCA Software LLC was founded in 2026. The team specializes in Custom Software Development and Mobile App Development and is headquartered in Hialeah, Florida.Read More
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834$25,000+50 - 249 employeesCosta Mesa, CARead More
Squash Apps is a software development company founded in 2015 and headquartered in Coimbatore, India. It has a team of about 20. Squash Apps works on mobile app development, custom software development, web development, and more for small businesses.
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DoodlioIndustries
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835Undisclosed10 - 49 employeesSeattle, WASolutions Architect Group INC, a Corporate Training & Coaching company, was founded in 2014. The team provides Corporate Training & Coaching and Enterprise App Modernization.Read More
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836Undisclosed50 - 249 employeesAlexandria, VAFounded in 1997, Edgesource Corporation is a software development company. The team provides Custom Software Development and Enterprise App Modernization.Read More
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837Undisclosed50 - 249 employeesDayton, OHInnovative Technologies Corporation, an Application Management & Support company, was founded in 1987. The team specializes in Application Management & Support and IT strategy consulting.Read More
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838Undisclosed50 - 249 employeesSweet Springs, MOMCH Strategic Data, a midsize CRM consulting and SI company, is located in Sweet Springs, Missouri and Overland Park, Kansas. Their services include CRM consulting and SI and Market Research.Read More
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839$25,000+50 - 249 employeesKing of Prussia, PACodeboard Technology is a Chennai, India-based Low/No Code Development company. The team focuses on Low/No Code Development and Artificial Intelligence.Read More
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840$10,000+50 - 249 employeesBirmingham, ALFounded in 2022, ConcertIDC is a custom software development firm. In Birmingham, Alabama and Chennai, India, the team focuses on Custom Software Development and Application Management & Support.Read More
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Check out an App Modernization Service in United States with the most new reviews in the past 12 months.
Most Reviewed
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