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.
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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151$1,000+50 - 249 employeesSkokie, ILQwik Apps is a Skokie, Illinois-based software development firm. Their services include Custom Software Development and Web Development.Read More
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152$50,000+50 - 249 employeesChicago, ILRead More
Grape Up is a tech consulting company based in Cracow, Poland with no more than 250 employees. Founded in 2006, they provide custom software development, cloud consulting, and IT staff augmentation services for enterprise-level and mid-market clients alike.
Clients
Porsche AGIndustries
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153$10,000+10 - 49 employeesWarrenville, ILXcelpros Technologies Pvt. Ltd. Is a CRM consulting and SI company. The Warrenville, Illinois-based agency was launched in 2011. Their services include CRM consulting and SI and ERP consulting and SI.Read More
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154$5,000+10 - 49 employeesFrankfort, ILSoftware development firm Nexacore Digital is in Frankfort, Illinois. They provide Custom Software Development and Web Development.Read More
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155$10,000+10 - 49 employeesChicago, ILCatalyst Consulting group, a software development firm, is in Chicago, Illinois. Founded in 1992, the team provides Custom Software Development and IT managed services.Read More
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156$1,000+10 - 49 employeesChicago, ILTissaa is a SEO services firm. They are in Chicago, Illinois and have a small team. The firm provides search engine optimization, IT strategy consulting, cloud consulting & SI, IT managed services, and more.Read More
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157$10,000+2 - 9 employeesChicago, ILDevfollow is an IT strategy consulting company. Established in 2024, the firm is located in Chicago, Illinois. Their team offers IT strategy consulting and Custom Software Development.Read More
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158$5,000+2 - 9 employeesLincolnshire, ILReplient is a small custom software development firm. They focus on Custom Software Development and Enterprise App Modernization and were established in 2019.Read More
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159Undisclosed250 - 999 employeesAurora, ILAsofttek is a midsize IT strategy consulting company established in 2013. Their services include IT strategy consulting and IT managed services.Read More
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160$25,000+10 - 49 employeesChicago, ILCaptios Partners is a Generative AI company launched in 2023. Their services include Generative AI and Custom Software Development.Read More
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161Undisclosed2 - 9 employeesChicago, ILFounded in 2024, Trusted Web Eservices is a social media marketing firm. The team focuses on Social Media Marketing and Search Engine Optimization.Read More
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162$1,000+50 - 249 employeesLombard, ILITR Consulting, a SEO company, offers Search Engine Optimization and Web Design. The agency is located in Lombard, Illinois.Read More
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163Undisclosed50 - 249 employeesLong Grove, ILSmartRoots is a web design company located in Andover, Massachusetts and Long Grove, Illinois. They provide Web Design and Custom Software Development.Read More
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164$1,000+2 - 9 employeesMatteson, ILRead More
Webiside is a web design company. The small Matteson, Illinois-based agency was launched in 2016. Their team focuses on web design, web development, e-commerce development, graphic design, and more.
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165Undisclosed50 - 249 employeesChicago, ILRead More
Launched in 2020, Pixeio Technologies is a mobile app development firm. Their midsize team is based in Tiranë, Albania and provides mobile app development, custom software development, web development, IT strategy consulting, and more.
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166$100,000+50 - 249 employeesWillowbrook, ILWebsite development firm Elite Coder Studios LLC is based in Willowbrook, Illinois. Founded in 2019, the midsize team offers web development, mobile app development, custom software development, and e-commerce development.Read More
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167Undisclosed10 - 49 employeesDowners Grove, ILBridgePoint Technologies is an IT managed services company. In Downers Grove, Illinois, their small team focuses on IT managed services and Mobile App Development. The firm was launched in 2004.Read More
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168$10,000+10 - 49 employeesSouth Barrington, ILAptlyLabs Inc is a small software development company. They offer Custom Software Development and Web Development and were launched in 2018.Read More
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169$10,000+10 - 49 employeesChicago, ILCompoze Labs, a software development company, was established in 2015. The small Minneapolis, Minnesota-based team offers Custom Software Development, Artificial Intelligence, Mobile App Development, AI Consulting, and more.Read More
Clients
Swire Coca-ColaIndustries
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170$1,000+2 - 9 employeesPlainfield, ILVandesys Inc is a software development company. The Plainfield, Illinois-based team offers Custom Software Development and cloud consulting & SI.Read More
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171$1,000+2 - 9 employeesChicago, ILKlio Systems, Inc is a small IT managed services company. They provide IT managed services and ERP consulting and SI and were founded in 2015.Read More
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172$10,000+2 - 9 employeesWheaton, ILFounded in 2019, Wolfco is a small Wheaton, Illinois-based Product Design company. Their team offers Product Design and IT strategy consulting.Read More
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173$10,000+2 - 9 employeesChicago, ILCartPilot is a Digital Strategy company. The Chicago, Illinois-based team focuses on Digital Strategy and E-Commerce Development.Read More
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174$1,000+10 - 49 employeesChicago, ILCogito software is a Logo company established in 2016. The team offers Logo and Print Design and is headquartered in Chicago, Illinois.Read More
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175$5,000+10 - 49 employeesFrankfort, ILGodfrey Systems is a website development company. Located in Frankfort, Illinois, the company focuses on Web Development and E-Commerce Development.Read More
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176$5,000+2 - 9 employeesWestmont, ILEvenhouse Consulting, Inc. Is a website development firm established in 2006. Their team focuses on Web Development and Digital Strategy.Read More
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177$1,000+2 - 9 employeesVernon Hills, ILInnovedge Software Solutions is a small software development company. The Vernon Hills, Illinois-based company was founded in 2022. Their team provides custom software development, web development, mobile app development, IT staff augmentation, and more.Read More
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178$1,000+2 - 9 employeesCarol Stream, ILPexel Path is a custom software development firm founded in 2020. The team focuses on Custom Software Development and CRM consulting and SI.Read More
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179Undisclosed2 - 9 employeesChicago, ILLaunched in 2025, DS Collective is a small SEO services firm. Their team offers Search Engine Optimization and UX/UI Design.Read More
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180$25,000+Freelancer employeesChicago, ILFounded in 2011, Automly App Development Company is a web development firm. The firm specializes in Web Development and Custom Software Development.Read More
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