Top 4 Application Modernization Companies in San Antonio
The Best of February 2026Looking for a top legacy modernization service in San Antonio?
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 San Antonio. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best San Antonio Enterprise Application Modernization Services
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1$10,000+50 - 249 employeesSan Antonio, TXBased in Dallas, Texas; Houston, Texas; San Antonio, Texas and Austin, Texas, ISHIR is a custom software development firm. The midsize team provides Custom Software Development, IT staff augmentation, Mobile App Development, Artificial Intelligence, and more. The agency was established in 1999.Read More
Clients
Automobile (Honda) Digital Marketing (SQ1Industries
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2Undisclosed50 - 249 employeesSan Antonio, TXDiligent Consulting Inc is a Cybersecurity company. Their team is in San Antonio, Texas. The company focuses on Cybersecurity and Custom Software Development.Read More
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3Undisclosed1,000 - 9,999 employeesSan Antonio, TXSirius Computer Solutions, an IT strategy consulting company, provides IT strategy consulting and Blockchain. The agency is in San Antonio, Texas.Read More
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