Top 10 Application Modernization Companies in Missouri
The Best of December 2025Looking for a top legacy modernization service in Missouri?
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 Missouri. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best Missouri Enterprise Application Modernization Services
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1$50,000+10 - 49 employeesSt. Louis, MORead More
Spry Digital is a small website development firm launched in 2010. Their team offers Web Development, Application Management & Support, UX/UI Design, Branding, and more. The agency is based in St. Louis, Missouri.
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AlticeIndustries
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2$25,000+10 - 49 employeesColumbia, MORead More
QuarkWorks is a development agency located in San Francisco. Since 2011, their team of 15 has been specializing in mobile app development, web development, product design, and more for enterprise and midmarket-level clients.
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Eventbrite -
3$25,000+10 - 49 employeesSt. Louis, MORead More
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.
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FORO Sports ClubIndustries
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4$25,000+50 - 249 employeesKansas City, MOIn Kansas City, Missouri, Tricension is a small custom software development company. Established in 2008, the team offers custom software development, enterprise app modernization, web development, application management & support, and more.Read More
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5$5,000+10 - 49 employeesKansas City, MODigital plus solutions is a mobile application development firm. The Kansas City, Missouri-based firm focuses on Mobile App Development and E-Commerce Development.Read More
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6$5,000+2 - 9 employeesFenton, MOFounded in 2015, Richter Solutions is an IT managed services company. Their team specializes in IT managed services and IT strategy consulting.Read More
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7Undisclosed50 - 249 employeesSt. Louis, MOPolaris Solutions, LLC is an IT managed services company founded in 2008. The agency provides IT managed services and Custom Software Development.Read More
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8Undisclosed10 - 49 employeesBallwin, MOEuroaxiom is an Accounting company. The team provides Accounting and Finance & Accounting Outsourcing (FAO), and the agency is in Ballwin, Missouri.Read More
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9$50,000+10 - 49 employeesKansas City, MOTepia is a Costa Mesa, California-based mobile application development firm. The small agency was founded in 2012. Their services include Mobile App Development, IoT development, Custom Software Development, Web Development, and more.Read More
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10UndisclosedFreelancer employeesLee's Summit, MORead More
Transcendent Software is a software development, big data, and tech training company based out of Lee's Summit, Mo. Headed by a freelance professional, the company assists small enterprises in business and IT fields with custom software development, cloud consulting and systems integration, and enterprise app modernization.
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Walton ElectronicsIndustries
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11Undisclosed50 - 249 employeesSweet Springs, MOMCH Strategic Data, a midsize CRM consulting and SI company, is located in Sweet Springs, Missouri and Overland Park, Kansas. Their services include CRM consulting and SI and Market Research.Read More
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12$5,000+Freelancer employeesLiberty, MOBlue Sprout Consulting, an IT strategy consulting company, was founded in 2024. The agency focuses on IT strategy consulting and Product Design, and is small.Read More
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13Undisclosed10 - 49 employeesWeldon Spring, MOSmall custom software development company IT Looking Glass LLC, is based in Weldon Spring, Missouri. Their services include Custom Software Development and Web Development.Read More
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