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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211$10,000+10 - 49 employeesSan Mateo, CAEstablished in 2009, On Demand One, Inc. Is a small Enterprise App Modernization company. Their team focuses on Enterprise App Modernization.Read More
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212$50,000+10 - 49 employeesBloomfield Hills, MIRead More
CivicSoft is a software development company based in Bloomfield Hills, Mich. The company, founded in 2014, has a team of more than ten that provides custom software development, web development, mobile app development, enterprise app modernization, IT staff augementation, and application testing services. CivicSoft serves mid-market and small companies in the financial services, IT, arts & entertainment, and health care & medical industries.
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OtavaIndustries
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213$25,000+10 - 49 employeesHouston, TXCSS Commerce is an e-commerce development firm. They were launched in 2018, and their services include E-Commerce Development and Enterprise App Modernization.Read More
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214$50,000+10 - 49 employeesJenison, MITrailhead Technology Partners, a custom software development firm, was founded in 2016. The small team offers Custom Software Development and Enterprise App Modernization.Read More
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215$5,000+50 - 249 employeesSkokie, ILRead More
Hoff & Mazor is a midsize application development firm. They provide mobile app development, enterprise app modernization, wearable app development, and other application development and were established in 2015. The firm is headquartered in Casper, Wyoming.
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216$50,000+10 - 49 employeesNew York, NYCustom software development firm DRC Systems USA LLC was launched in 2012. Their small team is located in New York, New York and Gandhinagar , India. DRC Systems USA LLC provides custom software development, mobile app development, enterprise app modernization, search engine optimization, and more.Read More
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217$10,000+2 - 9 employeesHouston, TXCrrraw Holdings LLC, an user experience agency, was launched in 2023. Their small team is based in Wilmington, Delaware and Houston, Texas and offers UX/UI Design, Custom Software Development, Web Development, Mobile App Development, and more.Read More
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218$50,000+2 - 9 employeesAustin, TXSemantic Designs, an Enterprise App Modernization company, is located in Austin, Texas. They provide Enterprise App Modernization and Custom Software Development and were launched in 1996.Read More
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219Undisclosed50 - 249 employeesLenexa, KSKeyhole Software is a software development company based in Lenexa, Kansas. Their services include Custom Software Development and Enterprise App Modernization.Read More
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220$5,000+50 - 249 employeesOverland Park, KSLocated in Overland Park, Kansas, TechnologyAlly is a web design company. The company specializes in web design, CRM consulting and SI, custom software development, web development, and more and is midsize.The company was founded in 2008.Read More
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221$10,000+250 - 999 employeesFarmington Hills, MISoftura is a midsize Farmington Hills, Michigan-based Application Management & Support company. Their services include Application Management & Support and Enterprise App Modernization.Read More
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222$25,000+10 - 49 employeesChantilly, VARead More
TDMK Digital is a full-service digital agency comprised of 10-15 innovators, problem solvers, designers, and engineers. The team has specialized in web design, mobile app development, and UX/UI design since its founding in 2009. From its headquarters in Chantilly, Va., TDMK Digital partners with small, mid-market, and enterprise-level clients. Along with digital product strategy, TDMK’s development expertise ranges from custom software, CMS, portals, and cloud-based applications to enterprise app modernization.
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VISAIndustries
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223$10,000+50 - 249 employeesWalnut Creek, CAMEV, a software development company, is in Walnut Creek, California. The team offers Custom Software Development and Mobile App Development.Read More
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224$5,000+10 - 49 employeesMorrisville, NCPixis Software is a small custom software development company. The Morrisville, North Carolina-based firm was launched in 2002. Their services include custom software development, web development, enterprise app modernization, mobile app development, and more.Read More
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225$75,000+50 - 249 employeesDetroit, MIDetroit Labs is a software development company. The Detroit, Michigan-based team offers Custom Software Development and Web Development.Read More
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Jimmy John's HTeaO Ford ChevroletIndustries
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226$25,000+50 - 249 employeesSanta Clara, CAVardot is a website development firm. They provide Web Development, Web Design, UX/UI Design, and Enterprise App Modernization and were launched in 2011. Their midsize team is Santa Clara, California-based.Read More
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UNICEF UNHCR, the UN Refugee Agency Boston Consulting Group (BCG) InformaIndustries
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227$5,000+250 - 999 employeesChambersburg, PAGDC IT Solutions is a Chambersburg, Pennsylvania-based big data analytics company. Established in 1995, the team provides BI & big data consulting & SI and IT managed services.Read More
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Oshkosh Corporation Carlisle Construction Materials Kubota Manufacturing of America University of Pittsburgh: Pennsylvania Child Welfare Resource CenterIndustries
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228Undisclosed10 - 49 employeesHarrisburg, PAFounded in 2003, CitizenDeveloper is a software development firm. The team specializes in Custom Software Development and Enterprise App Modernization.Read More
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229$5,000+10 - 49 employeesSacramento, CAWebsite development company Rocket Systems was founded in 2018. The firm provides Web Development, Mobile App Development, E-Commerce Development, Custom Software Development, and more and has a small team. The firm is located in Sacramento, California and Yerevan, Armenia.Read More
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230$10,000+10 - 49 employeesSeattle, WAPalador is a small custom software development firm headquartered in Seattle, Washington and Yogyakarta, Indonesia. Their services include Custom Software Development and Enterprise App Modernization.Read More
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231$5,000+10 - 49 employeesChicago, ILLaunched in 2020, Kumo Partners is a small Chicago, Illinois-based Enterprise App Modernization company. Their services include Enterprise App Modernization and IT strategy consulting.Read More
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232$1,000+10 - 49 employeesCheyenne, WYEnterprise App Modernization company Ozgar AI focuses on Enterprise App Modernization and Artificial Intelligence. They were established in 2024.Read More
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233$10,000+10 - 49 employeesSeattle, WAAmberteq is a small Enterprise App Modernization company. Founded in 2018, the team offers Enterprise App Modernization and cloud consulting & SI.Read More
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234Undisclosed10 - 49 employeesIrving, TXEnterprise App Modernization and Other Application Development company Textellent was launched in 2013. The team offers Enterprise App Modernization and Other Application Development.Read More
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235$25,000+250 - 999 employeesPleasanton, CAAltoros is a midsize Blockchain company. Founded in 2001, the firm is based in Pleasanton, California; Buenos Aires, Argentina; Oslo, Norway and Helsinki, Finland. Their team offers Blockchain, Custom Software Development, Web Development, Enterprise App Modernization, and more.Read More
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AllstateIndustries
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236$25,000+10 - 49 employeesBryn Mawr, PAIn Bryn Mawr, Pennsylvania, Graphite GTC is a software development company. They provide Custom Software Development and Enterprise App Modernization and were established in 2017.Read More
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237$1,000+10 - 49 employeesWilmington, DEByteScout is a website development firm founded in 2006. Their team specializes in Web Development and Enterprise App Modernization.Read More
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238$50,000+50 - 249 employeesAustin, TXFounded in 1990, ArgonDigital is an ECM consulting and SI company. The team offers ECM consulting and SI and other IT consulting and SI.Read More
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239$5,000+50 - 249 employeesRedmond, WALocated in Redmond, Washington and Noida, India, UnifyCloud LLC is an Enterprise App Modernization company. The team offers Enterprise App Modernization and IT strategy consulting.Read More
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240$25,000+50 - 249 employeesWarszawa, PolandRead More
Aligned Code, a enterprise app modernization company, is located in Warszawa, Poland and Palo Alto, California. The midsize company was founded in 2013. Their services include enterprise app modernization, mobile app development, custom software development, web development, and more.
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PepsiCoIndustries
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