Top 60 Application Modernization Companies in Illinois
The Best of October 2026Looking for a top legacy modernization service in Illinois?
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 Illinois. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best Illinois Enterprise Application Modernization Services
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61$25,000+1,000 - 9,999 employeesChicago, ILArtificial intelligence firm Simform was launched in 2010. They are headquartered in Orlando, Florida; Los Angeles, California; Chicago, Illinois and San Francisco, California and have a large team. Simform focuses on Artificial Intelligence, cloud consulting & SI, CRM consulting and SI, ERP consulting and SI, and more.Read More
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RedbullIndustries
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62$1,000+50 - 249 employeesChicago, ILCPLUSOFT, an AI development company, was established in 2014. The midsize Chicago, Illinois-based team provides Artificial Intelligence, Custom Software Development, AI Consulting, Cybersecurity, and more.Read More
Industries
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63Undisclosed50 - 249 employeesNaperville, ILBased in Naperville, Illinois and Bengaluru, India, SOAIS is an Application Testing company. They offer Application Testing and IT staff augmentation and were established in 2006.Read More
Industries
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