Top 40 Application Modernization Companies in Colorado
The Best of December 2025Looking for a top legacy modernization service in Colorado?
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 Colorado. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best Colorado Enterprise Application Modernization Services
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1$1,000+10 - 49 employeesDenver, COPell Software is a software development firm. The Denver, Colorado-based company was launched in 2019. The small team offers Custom Software Development, Enterprise App Modernization, API Development, and Web Design.Read More
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Aegion / Underground SolutionsIndustries
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2$75,000+10 - 49 employeesDenver, COUX design company Crafted was established in 2017. They are based in Denver, Colorado and have a small team. Their services include UX/UI Design, Product Design, Custom Software Development, Mobile App Development, and more.Read More
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3$25,000+10 - 49 employeesDenver, CORead More
Tonic, a enterprise app modernization company, is headquartered in Denver, Colorado. The small agency was launched in 2015. Their services include enterprise app modernization, ux/ui design, web development, and mobile app development.
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4$50,000+50 - 249 employeesLakewood, COModernize is a midsize custom software development company. They provide Custom Software Development, Enterprise App Modernization, Mobile App Development, AI Consulting, and more and were launched in 2020.Read More
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5$50,000+10 - 49 employeesDenver, COEnterprise App Modernization company DevIQ was launched in 2018. The firm specializes in Enterprise App Modernization, Digital Strategy, Artificial Intelligence, and AI Agents and has a small team.Read More
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6$250,000+50 - 249 employeesLakewood, COBriebug, an Enterprise App Modernization company, was launched in 2009. The team specializes in Enterprise App Modernization and Custom Software Development and is based in Lakewood, Colorado.Read More
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7$1,000+10 - 49 employeesDenver, CORead More
MOST Programming is a technology business established in 2016. They have about 2 employees that serve mostly middle-market businesses in the legal, IT, and business services sector. MOST Programming is located in Denver. Services include custom software development, BI & Big Data Consulting, and web development.
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TerraynIndustries
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8$10,000+2 - 9 employeesDenver, CORead More
Forbina Consulting, LLC is a custom software development company launched in 2020. Their small team is based in Castle Rock, Colorado. Their services include custom software development, cloud consulting & SI, and other application development.
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Foundation for the Accreditation of Cellular TherapyIndustries
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9$25,000+50 - 249 employeesDenver, COIntellectyx Inc, a midsize web design agency, is in Denver, Colorado. They offer Web Design, BI & big data consulting & SI, cloud consulting & SI, IT managed services, and more and were established in 2008.Read More
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The New York Times -
10$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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11$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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12$1,000+10 - 49 employeesLoveland, CORead More
LinkingLogics.com is a software company founded in 1980 in Loveland, Colo. Their team of no more than 50 specializes in IT staff augmentation, custom software development, and web development solutions for small and mid-market businesses alike.
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Hire Excellence, Inc.Industries
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13$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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14$25,000+2 - 9 employeesLongmont, COEstablished in 2003, Limina is an UX design agency. Their team provides UX/UI Design and Custom Software Development.Read More
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15$100,000+10 - 49 employeesDenver, COSoftware development firm Focused was launched in 2018. The team specializes in Custom Software Development and Mobile App Development and is based in Chicago, Illinois and Denver, Colorado.Read More
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16$1,000+10 - 49 employeesPeyton, COEstablished in 2024, Mimirtum LLC is a small Peyton, Colorado-based Cybersecurity company. Their team provides Cybersecurity and Enterprise App Modernization.Read More
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17$5,000+10 - 49 employeesDenver, COModestack is a small Denver, Colorado-based custom software development firm. The team provides Custom Software Development and Enterprise App Modernization.Read More
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18$5,000+10 - 49 employeesBroomfield, COSoftware development company Latitude 40 Consulting, Inc. Focuses on Custom Software Development and Enterprise App Modernization. They were founded in 2010.Read More
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ePlantSourceIndustries
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19$5,000+10 - 49 employeesColorado Springs, COIn Colorado Springs, Colorado, 30dps aka HubSpot Gurus is a web development company. Established in 1989, the team specializes in Web Development and Enterprise App Modernization.Read More
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ElDorado Natural Spring WaterIndustries
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20$10,000+10 - 49 employeesGreenwood Village, COBusiness Consulting company Quandary Consulting Group was established in 2015. The agency focuses on Business Consulting and Custom Software Development, and is small.Read More
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21$5,000+2 - 9 employeesArvada, COWixa Labs LLC is a custom software development company. The Arvada, Colorado-based team provides Custom Software Development and Enterprise App Modernization.Read More
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22$25,000+10 - 49 employeesWheat Ridge, COWinDigital is an UX design agency established in 2017. The small team offers UX/UI Design and Mobile App Development.Read More
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23Undisclosed10 - 49 employeesFort Collins, COCustom software development firm Squarei Technologies Inc is headquartered in Fort Collins, Colorado. The team offers Custom Software Development and Web Development.Read More
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24$25,000+2 - 9 employeesDenver, COLaunched in 2017, Ujima Digital is a big data company. The small team offers BI & big data consulting & SI and AR/VR development.Read More
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25$10,000+10 - 49 employeesGolden, COAcclaro Design, Inc is an UX design agency. The team offers UX/UI Design and Custom Software Development and is in Golden, Colorado and Export, Pennsylvania.Read More
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26$25,000+2 - 9 employeesLongmont, COFillmer Innovation Group is a software development firm. Founded in 2018, the team specializes in Custom Software Development and Enterprise App Modernization.Read More
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27$25,000+2 - 9 employeesDenver, CONubesSoft is a software development firm. Their small team of employees is headquartered in Denver, Colorado. Their team specializes in Custom Software Development and Enterprise App Modernization.Read More
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28$50,000+2 - 9 employeesParker, COSoftware development firm Adept Software, LLC was established in 2019. The small team offers Custom Software Development and Enterprise App Modernization.Read More
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29$10,000+2 - 9 employeesLakewood, COSiteIT Solutions, an user experience company, provide UX/UI Design and IT strategy consulting. They were established in 2023.Read More
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30$10,000+50 - 249 employeesGolden, CODSR Corporation is an IoT development company. Launched in 1998, the team specializes in IoT development, Web Development, Blockchain, Custom Software Development, and more. Their midsize agency is headquartered in Golden, Colorado.Read More
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