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.
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List of the Best United States Enterprise Application Modernization Services
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241$50,000+250 - 999 employeesAlpharetta, GABased 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
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242$10,000+50 - 249 employeesSan Francisco, CAFounded in 2015, Bytex Technologies is a website development firm. Their services include Web Development and Enterprise App Modernization.Read More
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243$1,000+10 - 49 employeesFremont, CATeam247 Inc. Is a software development company. Launched in 2016, the company is located in Fremont, California. Their team specializes in Custom Software Development and Enterprise App Modernization.Read More
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244$50,000+1,000 - 9,999 employeesAtlanta, GASoftware development company Sparq was established in 2009. They are based in Atlanta, Georgia and Montevideo, Uruguay and have a large team. Sparq provides Custom Software Development, Artificial Intelligence, Enterprise App Modernization, IT strategy consulting, and more.Read More
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Microsoft Amazon Starbucks lululemonIndustries
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245$25,000+10 - 49 employeesPlano, TXLocated in Plano, Texas, SharpEcho is an Enterprise App Modernization company. They focus on Enterprise App Modernization and Custom Software Development.Read More
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246Undisclosed250 - 999 employeesBoston, MASmartShift Technologies is a cloud consulting & SI company established in 2002. Based in Boston, Massachusetts, the team focuses on cloud consulting & SI and IT managed services.Read More
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247$5,000+50 - 249 employeesRedmond, WAIT strategy consulting company ABCloudz is in Redmond, Washington. They focus on IT strategy consulting and cloud consulting & SI and were launched in 2021.Read More
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248$5,000+50 - 249 employeesLibertyville, ILBitovi, an Enterprise App Modernization company, is based in Libertyville, Illinois. They specialize in Enterprise App Modernization and Custom Software Development and were launched in 2007.Read More
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249$5,000+250 - 999 employeesAddison, TXITech India Private Limited, an artificial intelligence firm, is located in Addison, Texas and Chennai, India. The team provides Artificial Intelligence and Enterprise App Modernization.Read More
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250$1,000+50 - 249 employeesTraverse City, MIHeadquartered in Traverse City, Michigan, QS2 Point is a software development company. Their services include Custom Software Development and Web Development.Read More
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251$10,000+250 - 999 employeesNorth Brunswick Township, NJMidsize software development company DataChip Inc, is headquartered in North Brunswick Township, New Jersey. The team specializes in Custom Software Development and IoT development.Read More
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252Undisclosed250 - 999 employeesIrvine, CALaunched in 2018, ThinkAiCorp, a midsize big data analytics company, is in Irvine, California. Their team specializes in BI & big data consulting & SI and Mobile App Development.Read More
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253$10,000+10 - 49 employeesLayton, UTEstablished in 2005, GURU Technologies is an app development firm. Located in Layton, Utah, the team provides Mobile App Development and Enterprise App Modernization.Read More
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254$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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255Undisclosed2 - 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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256$5,000+50 - 249 employeesPanama City Beach, FLTeknika, a custom software development firm, was launched in 2019. Their midsize team is in Panama City Beach, Florida and Warszawa, Poland. Their services include Custom Software Development, Mobile App Development, Enterprise App Modernization, UX/UI Design, and more.Read More
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TechFarms Capital Cox Enterprises Chaos Audio The KnooIndustries
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257$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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258$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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259$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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260$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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261$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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262$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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263$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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264$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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265Undisclosed10 - 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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266$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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267Undisclosed10 - 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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268$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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269$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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270$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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