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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151$100,000+10 - 49 employeesMcLean, VALGNDX | The Product Innovation Studio is a Product Design company located in McLean, Virginia. The small team specializes in Product Design, Custom Software Development, and Enterprise App Modernization. The company was founded in 2024.Read More
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BlueVoyant 202 Group U.S. Department of Defense U.S. NavyIndustries
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152$5,000+10 - 49 employeesLos Angeles, CAPircle is a software development firm. They are in Los Angeles, California and have a small team that focuses on Custom Software Development, Web Development, Mobile App Development, and Enterprise App Modernization. The firm was founded in 2012.Read More
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153$10,000+10 - 49 employeesHumble, TXRead More
Gulf Coast Solutions is an enterprise app modernization company. They are located in Humble, Texas and have a small team. Their team offers enterprise app modernization, custom software development, mobile app development, application management & support, and more.
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154$5,000+10 - 49 employeesNew York, NYRead More
Cloudacio is a cloud consulting & SI company. Their small team is in New York, New York. Their services include cloud consulting & SI, IT managed services, IT staff augmentation, enterprise app modernization, and more. The agency was established in 2021.
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155Undisclosed50 - 249 employeesRaleigh, NCGehtsoft USA is a custom software development company and enterprise app modernization company. Founded in 2000, the midsize agency is headquartered in Paramus, New Jersey; Omsk , Russia and Raleigh-Durham, . Their team offers custom software development and enterprise app modernization.Read More
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156$1,000+10 - 49 employeesSan Diego, CARead More
SiteCraft Inc. Is a small software development company. They specialize in custom software development, web development, ux/ui design, e-commerce development, and more and were launched in 2016. The company is headquartered in , Ukraine.
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157$10,000+2 - 9 employeesBurbank, CARead More
Worklab.io, Inc. is a software agency founded in 2011 with no more than 10 members. They offer custom software, web, and mobile app development solutions from their office in Burbank, Calif. They work with small and mid-market firms in the field of business services.
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All State AssociationIndustries
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158$10,000+10 - 49 employeesLancaster, PARead More
Founded in 2010, Industrial Resolution is a development company based in Lancaster, Penn. They work with small and midmarket businesses from various industries including manufacturing, healthcare, real estate, nonprofit, and transportation.
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Dutch Valley FoodsIndustries
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159$1,000+2 - 9 employeesCorona, CALocated in Corona, California, WellomyTech is an IT managed services company. They offer IT managed services, Artificial Intelligence, custom software development, enterprise app modernization, and more and were established in 2021.Read More
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160$25,000+50 - 249 employeesNorthampton, MAILSA Interactive is an UX design agency launched in 2009. Their services include UX/UI Design and Custom Software Development.Read More
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161$10,000+2 - 9 employeesMinneapolis, MNDieseinerdata is an Enterprise App Modernization company headquartered in Minneapolis, Minnesota. The agency specializes in Enterprise App Modernization, BI & big data consulting & SI, and Web Development and has a small team.The agency was launched in 2021.Read More
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162$10,000+10 - 49 employeesDallas, TXRead More
Headquartered in Dallas, Texas, Awesome Technologies Inc. Is a small custom software development firm. Founded in 2012, the team focuses on custom software development, web development, and enterprise app modernization.
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163$10,000+250 - 999 employeesFranklin, MAIT managed services company Fresche Solutions offers IT managed services and cloud consulting & SI. They were launched in 1976.Read More
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164$5,000+10 - 49 employeesAtlanta, GARead More
Launched in 2014, MVP Now Studio is an app development company. The small Atlanta, Georgia-based team provides mobile app development, ux/ui design, product design, and web design.
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165$50,000+250 - 999 employeesDurham, NCMantra Labs is a midsize Product Design company. Founded in 2009, the team focuses on Product Design, API Development, BI & big data consulting & SI, Custom Software Development, and more. The agency is in Durham, North Carolina; Bengaluru, India and Kolkata, India.Read More
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166$50,000+10 - 49 employeesChesterbrook, PAAmalgam, a custom software development firm, was established in 2012. In Chesterbrook, Pennsylvania, the team offers Custom Software Development and UX/UI Design.Read More
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167$1,000+10 - 49 employeesScottsdale, AZRead More
ETT, a AR/VR development company, is located in Scottsdale, Arizona and Amsterdam, Netherlands. The small company was founded in 2020. Their services include AR/VR development, web development, mobile app development, custom software development, and more.
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168$10,000+10 - 49 employeesReston, VALean Innovation Labs, an artificial intelligence company, was launched in 2014. In Reston, Virginia, their small team specializes in Artificial Intelligence, Generative AI, BI & big data consulting & SI, cloud consulting & SI, and more.Read More
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169$50,000+250 - 999 employeesPlano, TXDigicode is an ERP consulting and SI company based in Plano, Texas and Bratislava, Slovakia. Established in 2008, the midsize team specializes in ERP consulting and SI, BI & big data consulting & SI, Custom Software Development, UX/UI Design, and more.Read More
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170$25,000+10 - 49 employeesCastle Rock, COBlueRival Software, a custom software development firm, was launched in 2012. The team focuses on Custom Software Development and IT strategy consulting and is headquartered in Castle Rock, Colorado.Read More
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Exit Strategy LtdIndustries
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171$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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172$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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173Undisclosed10 - 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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174$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 -
175$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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176$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.
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CompTIAIndustries
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177$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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178Undisclosed50 - 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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179$50,000+10 - 49 employeesDenver, CO303 Software is an app development firm launched in 2006. They are based in Denver, Colorado and have a small team. Their services include mobile app development, web development, enterprise app modernization, ux/ui design, and more.Read More
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180$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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