Top 6 Application Modernization Companies in Portland
The Best of December 2025Looking for a top legacy modernization service in Portland?
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 Portland. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best Portland Enterprise Application Modernization Services
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1$50,000+50 - 249 employeesBrunswick, MECustom software development company VividCloud was founded in 2018. The team offers Custom Software Development and IoT development and is based in Brunswick, Maine and Hampton, New Hampshire.Read More
Industries
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2$50,000+10 - 49 employeesPortsmouth, NHRead More
Proximity Lab, an user experience company, was established in 2008. In Portsmouth, New Hampshire and San Francisco, California, their small team provides ux/ui design, product design, and enterprise app modernization.
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AdobeIndustries
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3$5,000+10 - 49 employeesPortsmouth, NHBased in Portsmouth, New Hampshire, The ATOM Group is a custom software development company. Their services include Custom Software Development and Enterprise App Modernization.Read More
Clients
CarnivalIndustries
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4$25,000+2 - 9 employeesPortsmouth, NHLaunched in 2020, Paper Clouds is a custom software development company. The company offers Custom Software Development and Web Development.Read More
Industries
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5$1,000+10 - 49 employeesWolfeboro, NHRead More
Practical Computer Applications is a software development firm in Waltham, Massachusetts. Established in 1992, the small team focuses on custom software development, web development, Artificial Intelligence, and blockchain.
Clients
USALCOIndustries
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6Undisclosed10 - 49 employeesNewburyport, MADevOps Managed Services company Elyxor was established in 2010. The team offers DevOps Managed Services and cloud consulting & SI.Read More
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