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.
List of the Best United States Enterprise Application Modernization Services
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181$10,000+250 - 999 employeesEdison, NJRead More
XDuce, a business intelligence company and cloud consulting & SI company, is based in Edison, New Jersey. The small company was founded in 2006. Their services include BI & big data consulting & SI and cloud consulting & SI.
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IEEEIndustries
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182Undisclosed50 - 249 employeesPeabody, MAFounded in 1994, GraVoc is a midsize web design agency based in Peabody, Massachusetts. Their team offers Web Design and Video Production.Read More
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MAGNA-TILES® Coravin Massachusetts Institute of Technology E3 Ranch FoundationIndustries
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183$1,000+10 - 49 employeesMiami, FLOnePix is a web development firm. They focus on Web Development, Mobile App Development, E-Commerce Development, Enterprise App Modernization, and more and were founded in 2018. Their small team is located in Miami, Florida.Read More
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184$50,000+50 - 249 employeesHerndon, VARead More
Based in Herndon, Virginia and Washington, District of Columbia, Solution Street is a custom software development company. Founded in 2002, the midsize team specializes in custom software development, web development, enterprise app modernization, e-commerce development, and more.
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185Undisclosed10 - 49 employeesAlpharetta, GAAbel Solutions is an IT strategy consulting company. The small Alpharetta, Georgia-based firm was launched in 1994. Their services include IT strategy consulting, cloud consulting & SI, ERP consulting and SI, Cybersecurity, and more.Read More
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186$5,000+2 - 9 employeesCharlottesville, VARead More
Coshx is a software developer based in Charlottesville, Va. and was founded in 2011. Their team of 11 employees specializes in mobile app development, UX/UI design, and web development.
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WeWork -
187$50,000+250 - 999 employeesEdison, NJRead More
Futran Solutions is a digital solutions provider located in Edison, N.J. They were founded in 2012, and have a team of 65 employees who specialize in custom software development, AI, and big data consulting to help their clients use the latest technologies and techniques to grow and succeed.
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BectonIndustries
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188$10,000+10 - 49 employeesRaleigh, NCAI Consulting company Gehtsoft USA is in Raleigh, North Carolina. The small firm was established in 2000. Their services include AI Consulting, Custom Software Development, Web Development, Enterprise App Modernization, and more.Read More
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189$50,000+250 - 999 employeesBaltimore, MDRead More
Surge Software is a software development agency headquartered in Bellevue, WA, with other offices in Sacramento, CA, Baltimore, MD, and Salt Lake City, UT. The agency of 160+ employees provides custom software development, web development, mobile app development, and e-commerce development services.
Clients
CompTIAIndustries
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190$50,000+250 - 999 employeesChandler, AZRead More
Clairvoyant is a global technology consulting firm that is located in Chandler, Ariz. Clairvoyant's team of 181 employees specializes in big data consulting/SI and custom software development. Founded in 2012, Clairvoyant works with clients of all sizes from the education, business services, and consumer services industries.
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191Undisclosed50 - 249 employeesNewton, MACleartelligence is an IT strategy consulting company. They offer IT strategy consulting and BI & big data consulting & SI and are located in Newton, Massachusetts.Read More
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Boston ScientificIndustries
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192$25,000+10 - 49 employeesDurham, NCEstablished in 2023, Solar Inbound is a small CRM consulting and SI company located in Durham, North Carolina. Their services include CRM consulting and SI, Enterprise App Modernization, Business Consulting, Web Design, and more.Read More
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193$5,000+10 - 49 employeesGreenville, SCRead More
Orange Bees is a software company founded in 2013 with fewer than 50 professionals. Based in Greenville, S.C., they offer custom software development, enterprise app modernization, and big data consulting services for clients in the fields of manufacturing, financial services, and automotive.
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PSIA-AASIIndustries
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194$50,000+10 - 49 employeesDenver, COMobile application development company 303 Software was founded in 2006. The company offers Mobile App Development, Web Development, Enterprise App Modernization, UX/UI Design, and more and has a small team. The company is based in Denver, Colorado.Read More
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195$50,000+250 - 999 employeesDurham, NCMantra AI is a Product Design company established in 2009. The firm focuses on Product Design, BI & big data consulting & SI, Custom Software Development, Mobile App Development, and more and has a midsize team.Read More
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196Undisclosed50 - 249 employeesWashington, DCRead More
Macro Solutions is an ERP consulting and SI company based in Washington, District of Columbia. The midsize team specializes in ERP consulting and SI, custom software development, enterprise app modernization, IT strategy consulting, and more and was founded in 2000.
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197$1,000+10 - 49 employeesAustin, TXHeadquartered in Austin, Texas, Prosigliere, Inc. Is a business consulting company. Launched in 2022, the small team specializes in business consulting and product design.Read More
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198$1,000+10 - 49 employeesLoveland, CORead More
LinkingLogics.com is a software company founded in 1980 in Loveland, Colo. Their team of no more than 50 specializes in IT staff augmentation, custom software development, and web development solutions for small and mid-market businesses alike.
Clients
Hire Excellence, Inc.Industries
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199Undisclosed10 - 49 employeesOmaha, NERead More
Volano Software is a custom software company based in Omaha, Neb. with no more than 50 members. Since their founding in 2007, they have offered custom software, web, and mobile app development solutions for various clients.
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Action Card -
200$10,000+50 - 249 employeesPhiladelphia, PARead More
Speed and Function is a Philadelphia, Pennsylvania-based website development company. The midsize company was established in 2006. Their services include web development, enterprise app modernization, e-commerce development, mobile app development, and more.
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201$10,000+50 - 249 employeesThe Woodlands, TXWundertec is a midsize software development firm. They focus on Custom Software Development, Web Development, cloud consulting & SI, Cybersecurity, and more and were launched in 2016.Read More
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AstraZenecaIndustries
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202$5,000+2 - 9 employeesValley Cottage, NYRead More
Mylaensys is a cloud consultancy based in Valley Cottage, N.Y. Founded in 2009, the team of 2 specializes in cloud consulting and SI, custom software development and enterprise app modernization. They work with clients primarily in the transportation and IT industries.
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203Undisclosed1,000 - 9,999 employeesAtlanta, GAKMS Technology is a software development company. They focus on Custom Software Development, Artificial Intelligence, Application Testing, Enterprise App Modernization, and more and were founded in 2009. The company is in Atlanta, Georgia; Ho Chi Minh City, Vietnam; Da Nang , Vietnam and San Pedro Tlaquepaque, Mexico.Read More
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204$5,000+10 - 49 employeesSt. Petersburg, FLTechstack Digital is an Enterprise App Modernization company launched in 2019. The small team focuses on Enterprise App Modernization and Custom Software Development.Read More
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AutoTrader Eat Fit Food Data Collect ElskerningIndustries
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205$10,000+10 - 49 employeesGreenwood Village, COQuandary Consulting Group is a custom software development firm. Established in 2015, the small company is located in Denver, Colorado. Their team offers custom software development, business consulting, ux/ui design, social media marketing, and more.Read More
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206$1,000+10 - 49 employeesNew York, NYDraxon Systems is a small web development firm. Located in New York, New York, the firm was launched in 2018. Their services include Web Development, Custom Software Development, E-Commerce Development, Enterprise App Modernization, and more.Read More
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Airport WayIndustries
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207$10,000+50 - 249 employeesFremont, CARead More
Agile Soft Systems, Inc, a custom software development firm, was launched in 2012. Their midsize team is headquartered in Fremont, California. Their services include custom software development, application testing, blockchain, enterprise app modernization, and more.
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208Undisclosed250 - 999 employeesMettawa, ILRead More
ES99 is a branding company launched in 1999. They are in Chicago, Illinois and have a midsize team. Their services include branding, advertising, direct marketing, market research, and more.
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209$10,000+2 - 9 employeesPlano, TXEnterprise app modernization company Stackfound was launched in 2017. They are located in Plano, Texas and have a small team. Their services include enterprise app modernization, IoT development, web development, and mobile app development.Read More
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210$5,000+10 - 49 employeesParamus, NJRead More
Atoz Softtech is a web agency based in Eastvale, Calif. with more than 10 experts. Founded in 2012, they offer web development, custom software development, and enterprise app modernization solutions for mid-market firms in the fields of media, automobiles, and more.
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GN Construction LLCIndustries
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