Top 100 Software Development Companies in Illinois
The Best of December 2025Looking for a top software developer in Illinois?
As the use of mobile and web apps rise, your business’s digital presence becomes even more important. The biggest challenge facing organizations is how they can keep up in the digital world. The best way is to continuously develop up-to-date software that allows your organization to maintain an impactful digital presence.
To assist you in your search for a partner, we’ve compiled this list of the top software development companies in Illinois. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
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List of the Best Illinois Software Developers
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$10,000+10 - 49 employeesIrvine, CAKingsmen Digital Ventures is a software development firm. Their small team is located in Irvine, California. The firm specializes in Custom Software Development, Mobile App Development, UX/UI Design, E-Commerce Development, and more.Read More
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$25,000+10 - 49 employeesMedina, WAFlower Press Interactive is a small user experience agency launched in 2001. Their team offers UX/UI Design, Mobile App Development, Custom Software Development, Web Development, and more. The company is located in Medina, Washington.Read More
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$10,000+10 - 49 employeesJohannesburg, South AfricaRead More
Mobile application development firm CubeZoo was established in 2011. In Johannesburg, South Africa and London, England, their small team specializes in Mobile App Development, Web Development, Artificial Intelligence, UX/UI Design, and more.
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91$50,000+10 - 49 employeesMachesney Park, ILWinMan ERP Software is a software development firm founded in 1993. The team offers Custom Software Development.Read More
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92Undisclosed2 - 9 employeesChicago, ILLaunched in 2016, Mr. SharePoint, a small custom software development company, is in Chicago, Illinois. Their team focuses on Custom Software Development and IoT development.Read More
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93$5,000+50 - 249 employeesUrbana, ILEstablished in 2017, Voliom is an application development firm. The firm offers mobile app development, custom software development, and web development and has a midsize team.Read More
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94$1,000+10 - 49 employeesChicago, ILFounded in 2003, Rockstar Coders is a custom software development firm. The team specializes in Custom Software Development and Mobile App Development and is in Chicago, Illinois.Read More
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95Undisclosed50 - 249 employeesSchaumburg, ILIdevspot is a custom software development company. They offer Custom Software Development and are in Schaumburg, Illinois.Read More
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96$5,000+10 - 49 employeesChicago, ILUkietech is a website development company. They are based in Chicago, Illinois. Their team provides Web Development and Custom Software Development.Read More
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97Undisclosed10 - 49 employeesChicago, ILCustom software development company and Product Design company Milyli is headquartered in Chicago, Illinois. Established in 2008, the team provides Custom Software Development and Product Design.Read More
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98$10,000+50 - 249 employeesChicago, ILCustom Software Development Company is a custom software development company. Based in Austin, Texas and Chicago, Illinois, the company offers Custom Software Development and Mobile App Development.Read More
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99$10,000+10 - 49 employeesChicago, ILLocated in Chicago, Illinois, West Loop Strategy is a data analytics company. Established in 2019, the small team focuses on BI & big data consulting & SI, cloud consulting & SI, custom software development, IT strategy consulting, and more.Read More
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100Undisclosed10 - 49 employeesMahomet, ILXtreme Automation LLC is a custom software development firm established in 2021. The firm specializes in Custom Software Development.Read More
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101$1,000+250 - 999 employeesLisle, ILASAR Digital is a cloud consulting & SI company headquartered in Lisle, Illinois. Launched in 2015, the team focuses on cloud consulting & SI and Custom Software Development.Read More
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102$10,000+10 - 49 employeesChicago, ILCity Innovation Labs, a custom software development company, was founded in 2017. The team specializes in Custom Software Development and Mobile App Development.Read More
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103$5,000+10 - 49 employeesChicago, ILGate 39 Media, a custom software development company, is headquartered in Chicago, Illinois. Established in 2003, the team offers Custom Software Development and Web Development.Read More
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104$1,000+10 - 49 employeesAurora, ILFrantic Infotech Pvt. Ltd is a mobile application development company based in Noida, India and Aurora, Illinois. Founded in 2016, the team provides Mobile App Development and E-Commerce Development.Read More
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105$50,000+250 - 999 employeesChicago, ILRead More
Headquartered in Chicago, Forte Group is an international IT firm with offices in Belarus and Ukraine. With over 250 employees, the agency specializes in web development, e-commerce development, and application testing in addition to other software and app services.
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BMO Harris BankIndustries
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106$10,000+50 - 249 employeesChicago, ILVaival Technologies is an user experience agency. The Chicago, Illinois-based team specializes in UX/UI Design and IT staff augmentation.Read More
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107$10,000+250 - 999 employeesChicago, ILBased in New York, New York and Chicago, Illinois, iCrossing is a mobile app development firm. The team focuses on Mobile App Development and Custom Software Development.Read More
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108Undisclosed50 - 249 employeesPalatine, ILWhiztekcorp is a software development firm launched in 2000. The agency specializes in Custom Software Development and cloud consulting & SI, and is midsize.Read More
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109$5,000+250 - 999 employeesChicago, ILNetrix, LLC is an IT managed services company. They offer IT managed services and Custom Software Development and were founded in 1989.Read More
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110Undisclosed2 - 9 employeesChicago, ILCoder Inc. Is a software development firm and Blockchain company. The agency is located in Chicago, Illinois. Their services include Custom Software Development and Blockchain.Read More
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111$50,000+250 - 999 employeesChicago, ILFounded in 2008, Productive Edge is a custom software development firm. Their team offers Custom Software Development and Web Development.Read More
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112Undisclosed50 - 249 employeesItasca, ILBrown & Joseph, a phone answering service, was launched in 1996. They specializes in Call Center Services and Custom Software Development.Read More
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113$1,000+50 - 249 employeesLeland Grove, ILZG Worldwide Consultants, a Business Consulting company, specialize in Business Consulting and Custom Software Development. They were launched in 2013.Read More
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114$25,000+2 - 9 employeesSt. Charles, ILLocated in St. Charles, Illinois, Wayne Point, LLC is a small Digital Strategy and website development company. Their services include Digital Strategy and Web Development.Read More
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115$5,000+2 - 9 employeesPalatine, ILSafePoint IT is a custom software development firm. Their team is located in Palatine, Illinois. The company focuses on Custom Software Development and Application Management & Support.Read More
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116$25,000+50 - 249 employeesChicago, ILUX design agency Rocket Wagon focuses on UX/UI Design and Digital Strategy. They were founded in 2015.Read More
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117Undisclosed10,000+ employeesChicago, ILFounded in 1993, Thoughtworks Software Technologies Ltd is a large Chicago, Illinois-based AI company. Their team offers Artificial Intelligence and IT managed services.Read More
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118$10,000+10 - 49 employeesChicago, ILSynergy Consulting Group is a Business Consulting company. They were founded in 2004, and their services include Business Consulting and Marketing Strategy.Read More
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119$5,000+2 - 9 employeesChicago, ILFounded in 2017, Adeocode is a small Chicago, Illinois-based custom software development firm. Their services include Custom Software Development and Web Development.Read More
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120$1,000+10 - 49 employeesEvanston, ILOutsourcers.io, a software development firm, is in Evanston, Illinois. The team provides Custom Software Development and Web Development.Read More
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Check out a Software Developers in Illinois with the most new reviews in the past 12 months.
Most Reviewed
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