Top 100 Application Modernization Companies in the United States
The Best of April 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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211$25,000+2 - 9 employeesPhoenix, AZRead More
Headquartered in Phoenix, Velocity Labs is a software consultancy that specializes in creating web applications using Ruby on Rails and JavaScript frameworks. Their team of three employees mostly works with small businesses, providing web, software, and mobile app development, as well as complementary services such as application testing and IT staff augmentation. They were founded in 2014.
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Valley MetroIndustries
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212$10,000+10 - 49 employeesSan Francisco, CARead More
Streamline social, a software development firm, is headquartered in San Francisco, California; Buffalo, New York and Montevideo, Uruguay. Founded in 2009, the small team specializes in custom software development, mobile app development, ux/ui design, product design, and more.
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213$50,000+250 - 999 employeesNorcross, GACloud Consulting Inc. Is a midsize Norcross, Georgia-based IT staff augmentation company. They offer IT staff augmentation, cloud consulting & SI, CRM consulting and SI, IT managed services, and more and were launched in 2021.Read More
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214$10,000+250 - 999 employeesSouthfield, MIRead More
Trajectus, a web design agency, is based in Southfield, Michigan and San Jose, California. They provide web design, e-commerce development, enterprise app modernization, application management & support, and more and were founded in 2015.
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215Undisclosed2 - 9 employeesEncinitas, CARead More
Agency73 is a development shop based in Encinitas, Calif. Founded in 2017, Agency73's team of about 10 employees specializes in providing custom software development, web development, and e-commerce development services for mid-market and enterprise businesses in the healthcare, advertising and IT industries.
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IntuitIndustries
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216$10,000+2 - 9 employeesColumbus, OHRead More
Software Verde, LLC, a small software development firm, is located in Columbus, Ohio. They specialize in custom software development, blockchain, mobile app development, enterprise app modernization, and more and were established in 2011.
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217$50,000+10 - 49 employeesSarasota, FLUtilasoft is a small software development company. In Sarasota, Florida, the agency was launched in 2021. Their services include Custom Software Development, Mobile App Development, AI Consulting, Business Consulting, and more.Read More
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218$5,000+10 - 49 employeesNewark, DERead More
Ekkel AI is a Lahore, Pakistan-based website development firm. The small agency was launched in 2021. Their services include web development, Artificial Intelligence, mobile app development, custom software development, and more.
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KodeziIndustries
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219Undisclosed10 - 49 employeesIrvine, CAEstablished in 2017, Chiron IT is an Enterprise App Modernization company. Their team focuses on Enterprise App Modernization and IT managed services.Read More
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220$10,000+10 - 49 employeesLoveland, CORead More
Radial Development Group, LLC is a software house founded in Loveland, Colo. in 2015. With over 10 members, they specialize in custom software, web, and mobile app development solutions for clients in the industries of consumer products and healthcare.
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Plan To EatIndustries
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221$1,000+2 - 9 employeesNashua, NHAmbit Logic LLC is a custom software development firm located in Nashua, New Hampshire. They offer Custom Software Development, AI Consulting, AI Agents, Enterprise App Modernization, and more and were established in 2026.Read More
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222$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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223$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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224$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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225$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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226$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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227$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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228$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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229Undisclosed50 - 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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230$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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231$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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232$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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233$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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234$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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235$25,000+50 - 249 employeesSanta Clara, CAVardot is a midsize web development company. They specialize in Web Development, Web Design, UX/UI Design, and Enterprise App Modernization and were established in 2011.Read More
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UNICEF UNHCR, the UN Refugee Agency Boston Consulting Group (BCG) InformaIndustries
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236$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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237$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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238Undisclosed10 - 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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239$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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240$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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