Top 100 Application Modernization Companies in the United States
The Best of June 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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271$10,000+10 - 49 employeesLayton, UTLocated in Layton, Utah, GURU Technologies is a small mobile application development company. They provide mobile app development and enterprise app modernization and were launched in 2005.Read More
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272$5,000+10 - 49 employeesOcean Springs, MSBrigadoon Technology, LLC is a software development firm. Established in 2017, their team provides Custom Software Development and BI & big data consulting & SI.Read More
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273Undisclosed2 - 9 employeesCovina, CASavvy Stack, Inc. Is a website development company. They provide Web Development and Custom Software Development and are based in Covina, California.Read More
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274$50,000+50 - 249 employeesBrunswick, MECustom software development company VividCloud was founded in 2018. The team offers Custom Software Development and IoT development and is based in Brunswick, Maine and Hampton, New Hampshire.Read More
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275$50,000+2 - 9 employeesAustin, TXVenice Consulting Group is a software development company. The agency is based in Austin, Texas. Their services include Custom Software Development and Mobile App Development.Read More
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American Express -
276Undisclosed10 - 49 employeesFishers, INCounterpart is a Fishers, Indiana-based custom software development firm. The small company was founded in 1993. Their team focuses on custom software development, enterprise app modernization, Artificial Intelligence, IoT development, and more.Read More
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277$5,000+2 - 9 employeesBlaine, MNCode Pros is an Enterprise App Modernization company headquartered in Blaine, Minnesota. Founded in 2014, the team offers Enterprise App Modernization and Custom Software Development.Read More
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278$25,000+10 - 49 employeesCharlotte, NCBased in Charlotte, North Carolina, FP Complete is a custom software development company. They focus on Custom Software Development and Enterprise App Modernization and were founded in 2012.Read More
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279$50,000+250 - 999 employeesNew York, NYIcreon, a midsize Digital Strategy company, is in New York, New York; London, England; Conshohocken, Pennsylvania and Washington, District of Columbia. Established in 2000, the team focuses on Digital Strategy, cloud consulting & SI, Web Development, E-Commerce Development, and more.Read More
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National Geographic ChannelIndustries
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280$1,000+2 - 9 employeesSeattle, WAZaifworks LLC is an Enterprise App Modernization and IT managed services company established in 2004. The team offers Enterprise App Modernization and IT managed services.Read More
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281$10,000+50 - 249 employeesNew York, NYLaunched in 2007, 7L International 🇺🇸 🇬🇧 🇪🇺 is a midsize user experience design company. Their services include UX/UI Design, Product Design, Custom Software Development, Mobile App Development, and more. The company is headquartered in New York, New York; London, England and Athina, Greece.Read More
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NYSE United Nations CareLink360 TikTokIndustries
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282$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
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283$100,000+10 - 49 employeesWashington, DCInsomniac Design is a Washington, District of Columbia-based website development company. Established in 1999, the team provides Web Development and UX/UI Design.Read More
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284Undisclosed10 - 49 employeesBirmingham, ALSoftware development company Alloy Digital is located in Birmingham, Alabama and Decatur, Georgia. Their services include Custom Software Development and Enterprise App Modernization.Read More
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285$1,000+50 - 249 employeesJericho, NYKey Management Group is a custom software development firm established in 1995. The team offers Custom Software Development and Enterprise App Modernization.Read More
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286$10,000+250 - 999 employeesWashington, DCCode District is a web design agency founded in 2017. They are in Washington, District of Columbia; Lahore, Pakistan; Kuala Lumpur, Malaysia and Dubai, United Arab Emirates and have a midsize team. Their services include Web Design, UX/UI Design, Product Design, IT staff augmentation, and more.Read More
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Caribbean Airlines SimpliFed Timcast PharmasiftIndustries
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287$5,000+2 - 9 employeesGainesville, FLDatabrew is a Gainesville, Florida-based data analytics company. Their services include BI & big data consulting & SI and Enterprise App Modernization.Read More
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ISGlobalIndustries
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288$10,000+50 - 249 employeesSan Antonio, TXTowa - Nearshore Software Excellence is a midsize IT strategy consulting company. Established in 2002, the company is based in San Antonio, Texas; San Pedro Garza García, Mexico and Ciudad de México, Mexico. Their team provides IT strategy consulting, IT managed services, IT staff augmentation, Custom Software Development, and more.Read More
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Backyard Products Inc Municibid Payably MegamakIndustries
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289$50,000+2 - 9 employeesNew York, NYEE Solutions is a small Enterprise App Modernization company launched in 2017. Their team specializes in Enterprise App Modernization and Custom Software Development.Read More
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290$25,000+50 - 249 employeesLehi, UTTech9 is a midsize custom software development firm. The Lehi, Utah-based company was launched in 2015. Their team offers Custom Software Development, UX/UI Design, Mobile App Development, and Enterprise App Modernization.Read More
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Larry H. Miller GroupIndustries
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291$10,000+50 - 249 employeesChicago, ILFounded in 2020, Tenjumps is a midsize Chicago, Illinois-based data analytics company. Their services include BI & big data consulting & SI and Enterprise App Modernization.Read More
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292$1,000+10 - 49 employeesNew York, NYXoho Tech, Inc is a website development firm. Their team is headquartered in New York, New York. The agency specializes in Web Development and Custom Software Development.Read More
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293$25,000+50 - 249 employeesTampa, FLMAS Global Consulting is a Tampa, Florida-based software development company. The midsize agency was established in 2013. Their services include Custom Software Development, Enterprise App Modernization, Artificial Intelligence, UX/UI Design, and more.Read More
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Johnson Controls JPMorgan Chase BlackRock DellIndustries
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294Undisclosed10,000+ employeesChicago, ILFounded in 1993, Thoughtworks Software Technologies Ltd is a large Chicago, Illinois-based AI company. Their team offers Artificial Intelligence and IT managed services.Read More
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295$25,000+2 - 9 employeesSan Juan Capistrano, CABinaryFuel, LLC is a custom software development firm. They were launched in 2015, and their services include Custom Software Development and Enterprise App Modernization.Read More
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296Undisclosed1,000 - 9,999 employeesAlpharetta, GALaunched in 1997, Relevantz Technology Services is a large software development firm. Their team focuses on Custom Software Development and cloud consulting & SI.Read More
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297$1,000+50 - 249 employeesPrinceton, NJRead More
Founded in 2015, Veraqor, Inc. Is a big data company. The agency offers BI & big data consulting & SI, cloud consulting & SI, IoT development, and Artificial Intelligence and has a midsize team.
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Procter & GambleIndustries
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298$25,000+2 - 9 employeesLongmont, COEstablished in 2003, Limina is an UX design agency. Their team provides UX/UI Design and Custom Software Development.Read More
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299$25,000+50 - 249 employeesAtlanta, GAGSI, Inc. Is an ERP consulting and SI company. They are based in Atlanta, Georgia. Their team offers ERP consulting and SI and Enterprise App Modernization.Read More
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300Undisclosed10 - 49 employeesMinneapolis, MNLANhome TECHnologies is a cloud consulting & SI company. The Minneapolis, Minnesota-based firm provides cloud consulting & SI and IT managed services.Read More
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