Top 100 Software Development Companies in Illinois
The Best of July 2026Looking 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, a software development company, is located in Irvine, California. The small team provides Custom Software Development, Mobile App Development, and UX/UI Design and was founded in 2017.Read More
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$10,000+10 - 49 employeesMedina, WAFlower Press Interactive is a Medina, Washington-based UX agency. The small team focuses on UX/UI Design, Mobile App Development, Custom Software Development, Web Design, and more and was established in 2001.Read More
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91$25,000+10 - 49 employeesItasca, ILSynegen, Inc. Is a custom software development firm established in 2001. The agency focuses on Custom Software Development and CRM consulting and SI.Read More
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92$50,000+10 - 49 employeesChicago, ILEstablished in 2021, Suite 3A is a branding firm. The small team focuses on Branding and Custom Software Development.Read More
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93$50,000+10 - 49 employeesArlington Heights, ILELASTECH, a software development company, provide Custom Software Development and Blockchain. They were launched in 2021.Read More
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94$10,000+50 - 249 employeesChicago, ILDMC, Inc., a custom software development firm, is based in Chicago, Illinois and Somerville, Massachusetts. The team provides Custom Software Development and CRM consulting and SI.Read More
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3MIndustries
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95$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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96Undisclosed2 - 9 employeesChicago, ILCustom software development firm Mr. SharePoint LLC offers Custom Software Development and IoT development. They were launched in 2016.Read More
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97$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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98$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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99Undisclosed50 - 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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100Undisclosed1,000 - 9,999 employeesSchaumburg, ILNitor Infotech is a custom software development firm launched in 2006. The team offers Custom Software Development and Artificial Intelligence and is based in Schaumburg, Illinois.Read More
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101$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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102Undisclosed10 - 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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103$5,000+10 - 49 employeesPalatine, ILSafePoint IT is a software development company. In Palatine, Illinois, the company specializes in Custom Software Development and Application Management & Support.Read More
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104$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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105$1,000+50 - 249 employeesChicago, ILJadian is a software development company and Compliance Consulting company founded in 2006. Their team focuses on Custom Software Development and Compliance Consulting.Read More
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106$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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107Undisclosed10 - 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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108$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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109$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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110$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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111$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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112$25,000+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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113$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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114$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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115$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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116Undisclosed50 - 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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117$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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118Undisclosed2 - 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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119$5,000+50 - 249 employeesElgin, ILMultiQoS Technologies is an AI firm. They are in Ahmedabad, India; Elgin, Illinois and Mannheim, Germany and have a midsize team. Their services include Artificial Intelligence, AI Consulting, BI & big data consulting & SI, Custom Software Development, and more. The agency was launched in 2020.Read More
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Polished ManiIndustries
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120$25,000+50 - 249 employeesChicago, ILUniqcli, a Marketing Strategy company, was launched in 2017. They are headquartered in Chicago, Illinois; Los Angeles, California; Philadelphia, Pennsylvania and Raleigh, North Carolina and have a midsize team. Uniqcli focuses on Marketing Strategy, cloud consulting & SI, Low/No Code Development, IT strategy consulting, and more.Read More
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SootheIndustries
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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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