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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361$50,000+10 - 49 employeesVista, CAWeb design agency Awsm LLC is located in Vista, California. They focus on Web Design and UX/UI Design.Read More
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362$1,000+10 - 49 employeesHillsborough Township, NJWebtual Global Inc., a custom software development company, was founded in 2019. The company offers Custom Software Development and Enterprise App Modernization.Read More
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363$1,000+10 - 49 employeesAnnapolis, MDEnterprise App Modernization company Digital Charter, Inc. Was established in 2015. The small team specializes in Enterprise App Modernization and DevOps Managed Services.Read More
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364$100,000+50 - 249 employeesFranklin, TNMidsize mobile application development company Intevity, is headquartered in Franklin, Tennessee. The team provides Mobile App Development and AI Consulting.Read More
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Under ArmourIndustries
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365$5,000+10 - 49 employeesPortsmouth, NHBased in Portsmouth, New Hampshire, The ATOM Group is a custom software development company. Their services include Custom Software Development and Enterprise App Modernization.Read More
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CarnivalIndustries
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366$5,000+10 - 49 employeesTulsa, OKSeed Technologies is a small website development firm. Founded in 2004, the team offers Web Development and Custom Software Development.Read More
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367$1,000+10 - 49 employeesWaukee, IALaunched in 2012, Sysbunny is a custom software development company. The small team specializes in Custom Software Development and Mobile App Development.Read More
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368$5,000+10 - 49 employeesBigfork, MNAfterNorth is a small Conversion Optimization company. They provide Conversion Optimization and IT managed services and were founded in 1998.Read More
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369$100,000+10 - 49 employeesChicago, ILLaunched in 2018, Focused is a small custom software development firm based in Chicago, Illinois and Denver, Colorado. Their team offers Custom Software Development and Mobile App Development.Read More
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370$25,000+10 - 49 employeesChicago, ILOne Six Solutions is a business intelligence company. They were founded in 2013, and their services include BI & big data consulting & SI and Enterprise App Modernization.Read More
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371$5,000+250 - 999 employeesClive, IAEstablished in 2008, American Technology Consulting is a Product Design company. Their services include Product Design and Custom Software Development.Read More
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372$5,000+250 - 999 employeesIrvine, CAPreludeSys is an Enterprise App Modernization company. The team is in Irvine, California and Chennai, India, and their services include Enterprise App Modernization and Artificial Intelligence.Read More
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373$25,000+250 - 999 employeesFrisco, TXLaunched in 2013, BuzzClan is an AI development company. In Frisco, Texas and Sahibzada Ajit Singh Nagar, India, the team offers Artificial Intelligence and Custom Software Development.Read More
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374$100,000+50 - 249 employeesWashington, DCIdeaCrew is a Washington, District of Columbia-based website development firm. Founded in 2002, the team offers Web Development and Custom Software Development.Read More
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375$5,000+2 - 9 employeesAthens, TNCatalyst Software Solutions is a software development firm established in 2026. Their team offers Custom Software Development and Enterprise App Modernization.Read More
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376$1,000+10 - 49 employeesPeyton, COEstablished in 2024, Mimirtum LLC is a small Peyton, Colorado-based Cybersecurity company. Their team provides Cybersecurity and Enterprise App Modernization.Read More
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377$5,000+10 - 49 employeesShrewsbury, MAEsperia Studio is a small user experience design agency. They focus on UX/UI Design and Enterprise App Modernization and were launched in 2022.Read More
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378$50,000+50 - 249 employeesMayfield Heights, OHParagon, a Market Research company, is headquartered in Mayfield Heights, Ohio. They focus on Market Research and Digital Strategy and were founded in 1993.Read More
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379$5,000+10 - 49 employeesDenver, COModestack is a small Denver, Colorado-based custom software development firm. The team provides Custom Software Development and Enterprise App Modernization.Read More
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380$1,000+10 - 49 employeesAnn Arbor, MIThe Ethos Team is an application development firm headquartered in Ann Arbor, Michigan. They offer Mobile App Development and Custom Software Development and were established in 2022.Read More
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381Undisclosed10 - 49 employeesSan Jose, CAFounded in 2010, Thinking Hut IT Solutions Pvt. Ltd. Is a small custom software development firm. Their services include Custom Software Development and Enterprise App Modernization.Read More
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382$10,000+250 - 999 employeesColumbus, OHFounded in 2012, Devfi, Inc is a midsize data analytics company. Their services include BI & big data consulting & SI and IT staff augmentation.Read More
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383$250,000+250 - 999 employeesLos Angeles, CAAAXIS Digital is an e-commerce development company. Headquartered in Los Angeles, California, the firm was founded in 2001. Their services include E-Commerce Development and DevOps Managed Services.Read More
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384$5,000+50 - 249 employeesItasca, ILIntegrative Systems is a midsize IT managed services company headquartered in Itasca, Illinois and Pune, India. Their services include IT managed services and IT staff augmentation.Read More
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FollettIndustries
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385$100,000+50 - 249 employeesCincinnati, OHPinnacle Solutions Group, Inc. Is a software development firm established in 2004. The company focuses on Custom Software Development and Web Development, and is midsize.Read More
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386$5,000+50 - 249 employeesThe Woodlands, TXEstablished in 2019, Aevitas IT is a midsize The Woodlands, Texas-based Other Application Development company. Their team provides Other Application Development and Application Management & Support.Read More
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387Undisclosed50 - 249 employeesTampa, FLAmzur Technologies, Inc. Is a cloud consulting & SI company. Their team is based in Tampa, Florida. The company offers cloud consulting & SI and ERP consulting and SI.Read More
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388$10,000+50 - 249 employeesAustin, TXPhunware, Inc. Is a custom software development firm. Founded in 2009, the company is in Austin, Texas and. Their team specializes in Custom Software Development and Mobile App Development.Read More
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Recognition in <em>Austin Inno's 50</em> -
389$5,000+1,000 - 9,999 employeesOak Brook, ILCIeNET Technologies, a large custom software development company, is in Beijing, China and Oak Brook, Illinois. Their services include Custom Software Development and Enterprise App Modernization.Read More
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390Undisclosed1,000 - 9,999 employeesProvo, UTMicro Focus, a software development company, was launched in 1976. The team provides Custom Software Development and Enterprise App Modernization and is in Provo, Utah.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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