Top 100 Application Modernization Companies in the United States
The Best of December 2025Looking 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.
List of the Best United States Enterprise Application Modernization Services
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721Undisclosed10 - 49 employeesLake Mary, FLKASH Tech, LLC is a big data analytics company. They provide BI & big data consulting & SI and IT staff augmentation and are located in Lake Mary, Florida and Chennai, India.Read More
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722Undisclosed10 - 49 employeesLas Vegas, NVEstablished in 2017, Wizards is a website development firm. Based in Las Vegas, Nevada, the team provides Web Development and Mobile App Development.Read More
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723$10,000+10 - 49 employeesSkaneateles, NYHeadquartered in Skaneateles, New York, fourmangos inc is a Digital Strategy company. The team offers Digital Strategy and Marketing Strategy.Read More
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724$1,000+2 - 9 employeesMiami, FLBased in Miami, Florida, MyGeo LLC is an IT strategy consulting company. Founded in 2024, the team provides IT strategy consulting and Custom Software Development.Read More
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725$10,000+250 - 999 employeesJacksonville Beach, FLRead More
SourceFuse is a software company headquartered in Neptune Beach, Fl. founded in 2005. They have offices in Noida and Chandigarh in India, as well as in London and Hong Kong. They specialize in cloud consulting & SI, enterprise app modernization, and custom software development. They work with clients ranging from startups to enterprises and from industries such as health care, IT, and transportation.
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Firehouse SubsIndustries
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726$1,000+2 - 9 employeesPlano, TXQU Bit Hive is a small custom software development company based in Plano, Texas. Their services include Custom Software Development and Enterprise App Modernization.Read More
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727Undisclosed2 - 9 employeesNew York, NYFounded in 2014, Barefoot Coders is an IT strategy consulting company. The team offers IT strategy consulting and cloud consulting & SI.Read More
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728$25,000+250 - 999 employeesFrisco, TXFounded in 2000, Radixweb is a software development firm. The firm specializes in Custom Software Development, Artificial Intelligence, Enterprise App Modernization, Low/No Code Development, and more and has a midsize team.Read More
Clients
HP Inc.Industries
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729Undisclosed2 - 9 employeesLewis Center, OHWebHawkx is a custom software development firm. Their small team is headquartered in Lewis Center, Ohio. Their services include Custom Software Development and UX/UI Design.Read More
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730$100,000+250 - 999 employeesCharlotte, NCRead More
RapidOps is a web and mobile app developer that also provides business intelligence (BI), system integration (SI), and big data consulting. Founded in 2008, this 50+ firm operates from Charlotte, NC, and a satellite office in Ahmedabad, India.
Clients
Harris TeeterIndustries
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731Undisclosed10 - 49 employeesLong Beach, CACloud Advisory LLC is an application development company founded in 2011. The small team offers Mobile App Development and Web Development.Read More
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732UndisclosedFreelancer employeesSan Diego, CAPaul Lewallen Studios is a web development firm. The company is based in San Diego, California. Their services include Web Development and Mobile App Development.Read More
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733Undisclosed2 - 9 employeesWilmington, NCStarfish Enterprise, LLC is a custom software development firm established in 2011. The company specializes in Custom Software Development and Web Design.Read More
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734Undisclosed2 - 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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735$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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736$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.
Clients
UnationIndustries
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737$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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738Undisclosed2 - 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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739Undisclosed2 - 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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740Undisclosed2 - 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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741$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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742UndisclosedFreelancer 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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743Undisclosed2 - 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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744$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.
Clients
DoodlioIndustries
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745Undisclosed10 - 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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746Undisclosed50 - 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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747Undisclosed50 - 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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748Undisclosed50 - 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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749$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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750$5,000+250 - 999 employeesMilpitas, CAChirpn IT Solutions, an IT staff augmentation company, was launched in 2016. Their midsize team is based in Milpitas, California; Girraween, Australia and Pune, India. The company provides IT staff augmentation, custom software development, web design, enterprise app modernization, and more.Read More
Industries
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