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.
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List of the Best United States Enterprise Application Modernization Services
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331$25,000+10 - 49 employeesChicago, ILOne Six Solutions is a business intelligence company. They were founded in 2013, and their services include BI & big data consulting & SI and Enterprise App Modernization.Read More
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332$5,000+250 - 999 employeesClive, IAEstablished in 2008, American Technology Consulting is a Product Design company. Their services include Product Design and Custom Software Development.Read More
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333$5,000+250 - 999 employeesIrvine, CAPreludeSys is an Enterprise App Modernization company. The team is in Irvine, California and Chennai, India, and their services include Enterprise App Modernization and Artificial Intelligence.Read More
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334$5,000+10 - 49 employeesTulsa, OKSeed Technologies is a small website development firm. Founded in 2004, the team offers Web Development and Custom Software Development.Read More
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335$100,000+10 - 49 employeesChicago, ILSoftware 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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336$100,000+50 - 249 employeesWashington, DCIdeaCrew is a Washington, District of Columbia-based website development firm. Founded in 2002, the team offers Web Development and Custom Software Development.Read More
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337$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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338$50,000+50 - 249 employeesMayfield Heights, OHParagon, a Market Research company, is headquartered in Mayfield Heights, Ohio. They focus on Market Research and Digital Strategy and were founded in 1993.Read More
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339$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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340$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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341Undisclosed10 - 49 employeesSan Jose, CAFounded in 2010, Thinking Hut IT Solutions Pvt. Ltd. Is a small custom software development firm. Their services include Custom Software Development and Enterprise App Modernization.Read More
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342$10,000+250 - 999 employeesColumbus, OHFounded in 2012, Devfi, Inc is a midsize data analytics company. Their services include BI & big data consulting & SI and IT staff augmentation.Read More
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343$250,000+250 - 999 employeesLos Angeles, CAAAXIS Digital is an e-commerce development company. Headquartered in Los Angeles, California, the firm was founded in 2001. Their services include E-Commerce Development and DevOps Managed Services.Read More
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344$5,000+50 - 249 employeesItasca, ILIntegrative Systems is a midsize IT managed services company headquartered in Itasca, Illinois and Pune, India. Their services include IT managed services and IT staff augmentation.Read More
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FollettIndustries
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345$5,000+50 - 249 employeesThe Woodlands, TXEstablished in 2019, Aevitas IT is a midsize The Woodlands, Texas-based Other Application Development company. Their team provides Other Application Development and Application Management & Support.Read More
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346Undisclosed50 - 249 employeesTampa, FLAmzur Technologies, Inc. Is a cloud consulting & SI company. Their team is based in Tampa, Florida. The company offers cloud consulting & SI and ERP consulting and SI.Read More
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347$10,000+50 - 249 employeesAustin, TXPhunware, Inc. Is a custom software development firm. Founded in 2009, the company is in Austin, Texas and. Their team specializes in Custom Software Development and Mobile App Development.Read More
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Recognition in <em>Austin Inno's 50</em> -
348$5,000+1,000 - 9,999 employeesOak Brook, ILCIeNET Technologies, a large custom software development company, is in Beijing, China and Oak Brook, Illinois. Their services include Custom Software Development and Enterprise App Modernization.Read More
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349Undisclosed1,000 - 9,999 employeesProvo, UTMicro Focus, a software development company, was launched in 1976. The team provides Custom Software Development and Enterprise App Modernization and is in Provo, Utah.Read More
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350Undisclosed50 - 249 employeesPortsmouth, VAMYMIC LLC is an Enterprise App Modernization company. Their midsize team of employees is in Portsmouth, Virginia. Their team focuses on Enterprise App Modernization and Custom Software Development.Read More
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351Undisclosed50 - 249 employeesMcLean, VAA-Tek, Inc. - Virginia is an Enterprise App Modernization and Application Management & Support company. Their team provides Enterprise App Modernization.Read More
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352Undisclosed10 - 49 employeesTorrance, CABayen Group LLC is an Enterprise App Modernization company founded in 2016. The firm provides Enterprise App Modernization, and is small.Read More
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353Undisclosed50 - 249 employeesMilford Mill, MDEstablished in 2007, Visual Connections L.L.C. Is an IT managed services and Enterprise App Modernization company. Their services include IT managed services and Enterprise App Modernization.Read More
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354$1,000+10 - 49 employeesWinooski, VTEstablished in 2009, Aerie is an AI company. The team focuses on Artificial Intelligence and Enterprise App Modernization and is in Winooski, Vermont and Charlotte, North Carolina.Read More
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355$50,000+2 - 9 employeesNorfolk, VALanga (Out of Business) is a custom software development company headquartered in Norfolk, Virginia. The team focuses on Custom Software Development and Web Development.Read More
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356$1,000+250 - 999 employeesStamford, CTAspire IT Services Partner is a midsize IT managed services company founded in 2002. Their team provides IT managed services and IT staff augmentation.Read More
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357Undisclosed10 - 49 employeesBronx, NYLocated in Noida, India and Bronx, New York, Seem Coders Tecnologia is a software development firm. The team offers Custom Software Development and Enterprise App Modernization.Read More
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358$5,000+10 - 49 employeesKnoxville, TNCodeTank Labs, LLC is a custom software development company founded in 2015. The small team offers Custom Software Development and Enterprise App Modernization.Read More
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359$5,000+10 - 49 employeesLilburn, GAAppsWireless is a mobile app development firm. In Lilburn, Georgia, the company was established in 2008. Their team provides Mobile App Development and Enterprise App Modernization.Read More
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360$5,000+10 - 49 employeesCleveland, OHTRAIT is an UX design agency located in Cleveland, Ohio. Their services include UX/UI Design and Enterprise App Modernization.Read More
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Check out an App Modernization Service in United States with the most new reviews in the past 12 months.
Most Reviewed
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