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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631Undisclosed10 - 49 employeesAustin, TXAccomplice LLC is an Enterprise App Modernization company headquartered in Austin, Texas. The team focuses on Enterprise App Modernization and UX/UI Design.Read More
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632Undisclosed10 - 49 employeesLake Forest, CAEnterprise App Modernization company Asparian was established in 2004. The firm provides Enterprise App Modernization and cloud consulting & SI.Read More
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633Undisclosed10 - 49 employeesFairfax, VABuddoBot Inc. Is a Cybersecurity company. They are in Fairfax, Virginia, and their services include Cybersecurity and Enterprise App Modernization.Read More
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634Undisclosed10 - 49 employeesBrambleton, VAVivsoft Technologies LLC, a small Enterprise App Modernization company, is based in Brambleton, Virginia. The team focuses on Enterprise App Modernization and Artificial Intelligence.Read More
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635Undisclosed10 - 49 employeesSwansea, ILDino Consulting is a software development firm located in Swansea, Illinois. They provide Custom Software Development and Enterprise App Modernization and were founded in 2014.Read More
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636Undisclosed10 - 49 employeesCalverton, MDE-INFOSOL LLC is a Cybersecurity company. Headquartered in Calverton, Maryland, the team provides Cybersecurity and Custom Software Development.Read More
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637Undisclosed10 - 49 employeesSpringfield, VASecureTech360, LLC is a small Cybersecurity company launched in 2009. Their services include Cybersecurity and Enterprise App Modernization.Read More
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638Undisclosed10 - 49 employeesChesapeake, VAAssent Advisory Group is a Chesapeake, Virginia-based Cybersecurity company. Founded in 2017, the team focuses on Cybersecurity and Application Management & Support.Read More
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639Undisclosed10 - 49 employeesDeerfield, ILSCIGON is a Cybersecurity company. They provide Cybersecurity and Enterprise App Modernization and were established in 2008. The agency is based in Deerfield, Illinois.Read More
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640Undisclosed10 - 49 employeesWashington, DCClient First Technologies, LLC is an IT managed services company. The agency is based in Washington, District of Columbia. Their services include IT managed services and Enterprise App Modernization.Read More
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641Undisclosed10 - 49 employeesHouston, TXRed Trident Inc is a Cybersecurity company. Established in 2014, the company is in Houston, Texas. Their services include Cybersecurity and Custom Software Development.Read More
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642Undisclosed10 - 49 employeesYorktown, VAYork & Whiting, LLC is an Enterprise App Modernization company. They offer Enterprise App Modernization and Artificial Intelligence and are located in Yorktown, Virginia.Read More
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643Undisclosed10 - 49 employeesAnnapolis, MDFounded in 2012, CICONIX, LLC is an Enterprise App Modernization company. The agency provides Enterprise App Modernization and Application Management & Support.Read More
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644Undisclosed10 - 49 employeesSan Diego, CATitanium Cobra Solutions is a Business Consulting company. The San Diego, California-based firm offers Business Consulting and Application Management & Support.Read More
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645Undisclosed10 - 49 employeesArlington, VAInnovative System Solutions Corporation is a Cybersecurity company. The small Arlington, Virginia-based team focuses on Cybersecurity and Business Consulting. The company was launched in 2003.Read More
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646Undisclosed10 - 49 employeesMcLean, VABetis Group is a software development firm. Founded in 1995, the team offers Custom Software Development and Enterprise App Modernization. The firm is located in McLean, Virginia.Read More
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647Undisclosed10 - 49 employeesReston, VAFounded in 2010, rMantra Solutions Inc is a custom software development company. The team specializes in Custom Software Development and Cybersecurity.Read More
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648Undisclosed10 - 49 employeesTallahassee, FLSoftware development company GeekSI is in Tallahassee, Florida. They focus on Custom Software Development and Enterprise App Modernization and were founded in 1998.Read More
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649Undisclosed10 - 49 employeesClarksville, MDEstablished in 1998, Superior Solutions Inc. Is a custom software development firm. The small team specializes in Custom Software Development and IT strategy consulting.Read More
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650Undisclosed10 - 49 employeesFalls Church, VASerry Systems Inc. Is a Falls Church, Virginia-based Enterprise App Modernization company. They offer Enterprise App Modernization and cloud consulting & SI and were launched in 2006.Read More
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651Undisclosed10 - 49 employeesFarmington Hills, MITouchworld is an IT strategy consulting company. Headquartered in Farmington Hills, Michigan, the agency was launched in 1996. Their team focuses on IT strategy consulting and ERP consulting and SI.Read More
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652Undisclosed10 - 49 employeesVienna, VAK2S | Koncepts2Solutions is an Application Testing company headquartered in Vienna, Virginia. The team specializes in Application Testing and Robotics Process Automation.Read More
Industries
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653Undisclosed10 - 49 employeesGreenwood Village, COT4S Partners, Inc. Is an IT strategy consulting company. They offer IT strategy consulting and cloud consulting & SI and were established in 2016. The firm is in Greenwood Village, Colorado.Read More
Industries
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654Undisclosed10 - 49 employeesLas Vegas, NVAppsembler, a branding firm, is based in Las Vegas, Nevada. They focus on Branding and Content Marketing.Read More
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655Undisclosed10 - 49 employeesDetroit, MIDetroit Exposure is a small software development firm launched in 2007. Their team specializes in Custom Software Development and Web Development.Read More
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656Undisclosed10 - 49 employeesCharlotte, NCKingsmen Software is a small IT managed services company located in Charlotte, North Carolina. Their services include IT managed services and Custom Software Development.Read More
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657$10,000+10 - 49 employeesHouston, TXLaunched in 2005, AtLink Communications Inc. Is a small software development company. Their team specializes in Custom Software Development and Mobile App Development.Read More
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658Undisclosed50 - 249 employeesHerndon, VAInformation Concepts is a Herndon, Virginia-based custom software development firm. Launched in 1982, the team provides Custom Software Development and CRM consulting and SI.Read More
Industries
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659$250,000+250 - 999 employeesBroomfield, COLocated in Broomfield, Colorado; Medellín, Colombia; San José, Costa Rica and Guadalajara, Mexico, Gorilla Logic is a custom software development company. The midsize agency was founded in 2002. Their services include Custom Software Development, cloud consulting & SI, Web Development, Mobile App Development, and more.Read More
Clients
Arrow ElectronicsIndustries
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660$25,000+250 - 999 employeesOak Brook, ILSenecaGlobal is a custom software development firm. They are based in Oak Brook, Illinois; Hyderabad, India and Nashville, Tennessee and have a midsize team. The firm specializes in Custom Software Development, Enterprise App Modernization, Artificial Intelligence, AI Consulting, and more.Read More
Industries
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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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