Top 100 Application Modernization Companies in the United States

Grata Software is a software consultancy and development firm headquartered in Orlando, Fla. that specializes in custom software development, mobile app development, IT strategy consulting, cloud consulting, and enterprise app modernization. Founded in 2012, the firm's team of 6 works with small businesses, enterprises, and middle-market companies across industries such as business services, healthcare and medical, hospitality and leisure, and real estate.

Wintellisys, Inc is an IT company from Memphis, Tennessee. Founded in 2007, they’re experienced in IT managed service, IT strategy consulting, and cloud consulting and SI. They have 7 employees.

Programmers Beyond IT is a software development firm. Their midsize team is in Chicago, Illinois. The firm focuses on custom software development, enterprise app modernization, BI & big data consulting & SI, web development, and more.

Sentry IT, LLC is an IT strategy consulting company headquartered in Roswell, Georgia. The small agency was established in 2017. Their team focuses on IT strategy consulting, IT managed services, enterprise app modernization, cybersecurity, and more.

JazzTeam LLC is a custom software development company located in Wilmington, Delaware. The small team offers custom software development, application testing, and IT strategy consulting. The firm was founded in 2024.

Tuva Interactive is a full-service internet development company from St. Louis. The company was founded in 1996 and currently has a team of 10 employees. Tuva Interactive provides custom software development, web development, and IT strategy consulting.

Captivix, an IT strategy consulting company, was established in 2011. The small Schaumburg, Illinois-based team focuses on IT strategy consulting, ERP consulting and SI, custom software development, digital strategy, and more.

Insyte Consultancy Services is a software company of around 10 employees. Established in 2011, their headquarters is in Oak Park, Ill. They offer services in mobile app development, wearable app development, custom software development, and enterprise app modernization.

D3V Technology Solutions is a cloud-based solutions provider based in Plano, Texas with fewer than 10 members. Since their founding in 2011, they have provided big data consulting, cloud consulting, and enterprise app modernization solutions for clients ranging from startups to enterprises.

Gavant Software is a full-service application developer founded in 2002 run by a team of 18. Based in Troy, N.Y., the company offers services in enterprise app modernization, web development, and custom software development. They primarily use .NET and are proficient in languages such as C#, Java, and PHP.

Themis Web Technologies is a software development company based in Los Angeles, California. Founded in 2007, they are a sole proprietorship that provides web development, e-commerce development, custom software development, and enterprise app modernization.

IT staff augmentation company Matter Product Studio is headquartered in New York, New York. Launched in 2017, the small team focuses on IT staff augmentation, enterprise app modernization, ux/ui design, product design, and more.

Cascadian Software is a website development firm and mobile application development company. They are in Portland, Oregon and have a small team. Their services include web development and mobile app development. The firm was launched in 2022.

Founded in 2009 and headquartered in Brooklyn, Mediaset is a digital agency that works with companies in the financial services, real estate, retail, manufacturing, and e-commerce industries. A team of 50 provide web, custom software, mobile app, and e-commerce development services to clients.

Marketing strategy company RDA was founded in 1988. The agency specializes in marketing strategy, CRM consulting and SI, web development, e-commerce development, and more and has a midsize team. The agency is located in Cockeysville, Maryland.

Steelhead Software is a UX company. Their small team is in Salem, Oregon and focuses on ux/ui design, custom software development, mobile app development, e-commerce development, and more. The company was launched in 2021.

This Dot is a software development company. The midsize Norcross, Georgia-based agency was established in 2016. Their team offers custom software development, web development, enterprise app modernization, e-commerce development, and more.

Aclarify is a small custom software development firm based in Boston, Massachusetts. They provide custom software development, mobile app development, web development, enterprise app modernization, and more and were founded in 2022.

Based in San Jose, California, E8 Labs is a mobile app development company. The company provides mobile app development, custom software development, web development, e-commerce development, and more and is small.The company was founded in 2017.

Devsarch LLC, a data analytics company, is located in Dover, Delaware; Riyadh, Saudi Arabia; Dubai, United Arab Emirates and Lahore, Pakistan. The agency focuses on BI & big data consulting & SI, cloud consulting & SI, IT managed services, digital engineering, and more and has a small team.The agency was established in 2020.

E2Generations is a full-service software development agency that was founded in 2013. Headquartered in Tampa and with offices in Baltimore, Los Angeles, and Washington D.C., E2Generations' team of 5 employees has worked with clients of all sizes. The firm specializes in custom software and mobile app development but also offers UI/UX design and other services. 

Atricore is an agile Sausalito, California-based IAM product, services, and consulting company launched in 2007. Their team of IAM experts focuses on identity and access management orchestration and modernization, cybersecurity, and IT strategy consulting; with SaaS tools for cloud identity migration.

Korcomptenz Inc is a web and mobile app development firm based in Mount Arlington N.J. Founded in 2003, their team of 120 serves clients in the advertising and nonprofit sectors. Services include iOS/Android, WordPress, and Drupal development.

Ideas Factory US is a custom software development company established in 2014. Based in Fairfield, California, their small team focuses on custom software development, enterprise app modernization, IT strategy consulting, cloud consulting & SI, and more.

One Team US LLC, a custom software development firm, is headquartered in Troy, Michigan; San Antonio, Florida; Chicago, Illinois and Columbus, Indiana. Launched in 2010, the midsize team specializes in Custom Software Development, Web Development, Mobile App Development, IT strategy consulting, and more.

TiMaven LLC is a software development provider based in Baton Rouge, La. They have a team of over 10 employees and were founded in 2019. They provide enterprise app modernization, custom software and mobile app development, and blockchain services for mostly midmarket clients. 

Level 12 is a custom software solutions agency in Jeffersonville, Ind. Founded in 2009, they have about 10 employees that serve midmarket and enterprise clients in the financial and IT sectors. Services include custom software development, IT strategy consulting, and web development.

Phase 2 is a custom software development company based in Oklahoma City. Founded in 1998, they have 50 employees, and focus primarily on the business services, transportation, energy and natural resources, manufacturing, and hospitality and leisure industries. Their services include mobile app development, custom software development, and enterprise app modernization. 

InfiniOne is a software development agency that has been offering mobile app development, custom software development, and web development services to their clients in the financial services, business services, and e-commerce industries since 2012. Their team of 10 employees are based out of their offices in Los Angeles, Beverly Hills, Calif., and Liberty, Pakistan.

 

Revox is a small user experience company. Founded in 2015, the agency is based in Nugegoda, Sri Lanka. Their team specializes in ux/ui design, custom software development, blockchain, IoT development, and more.