Top 100 Software Development Companies in Illinois
The Best of October 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 is an application development company. Their small team is based in Irvine, California. Their services include Mobile App Development, Custom Software Development, Artificial Intelligence, and Web Development. The company was established in 2017.Read More
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$10,000+10 - 49 employeesIrvine, CAKingsmen Digital Ventures is an application development company. Their small team is based in Irvine, California. Their services include Mobile App Development, Custom Software Development, Artificial Intelligence, and Web Development. The company was established in 2017.Read More
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301$250,000+250 - 999 employeesChicago, ILApp development firm Devbridge is in Chicago, Illinois and Kaunas, Lithuania. Established in 2008, the team specializes in Mobile App Development and UX/UI Design.Read More
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GraingerIndustries
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302$10,000+50 - 249 employeesChicago, ILMCD Partners is a Digital Strategy company. Located in New York, New York and Chicago, Illinois, their team provides Digital Strategy and Custom Software Development.Read More
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303$5,000+50 - 249 employeesChicago, ILIn New Delhi, India; Oakville, Canada and Chicago, Illinois, StudioKrew is an application development company. They specialize in Mobile App Development, Custom Software Development, AR/VR development, UX/UI Design, and more and were established in 2013.Read More
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304$10,000+50 - 249 employeesChicago, ILIn Chicago, Illinois and Bloomington, Illinois, STA Group is a big data analytics company. Launched in 2002, the team focuses on BI & big data consulting & SI and cloud consulting & SI.Read More
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305Undisclosed50 - 249 employeesAurora, ILBusiness Consulting company Pinnakle Technologies, Inc. Provides Business Consulting and IT strategy consulting. They were established in 2009.Read More
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306Undisclosed50 - 249 employeesEffingham, ILVersatech Automation , a Business Consulting company, is located in Effingham, Illinois. Founded in 2008, the team offers Business Consulting and Engineering.Read More
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307$5,000+10 - 49 employeesDowners Grove, ILLocated in Downers Grove, Illinois and Ahmedabad, India, Profusion Systems is a custom software development company. The small firm was founded in 2012. Their team provides Custom Software Development, Artificial Intelligence, API Development, cloud consulting & SI, and more.Read More
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AramarkIndustries
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308$10,000+50 - 249 employeesChicago, ILRead More
Kodexo Labs, an AI development company, is in Austin, Texas; London, England; Karachi, Pakistan and San Francisco, California. Founded in 2021, the midsize team specializes in Artificial Intelligence, Custom Software Development, Mobile App Development, AI Agents, and more.
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Diesel Laptops (Inc. 5000 — Fleet Diagnostics) Extensiv ($130M+ Funded, Inc. 5000 — 3PL Warehouse Management) IFPG (#1 Franchise Broker Organization, North America) Teacher AI ($5M+ First-Year Revenue — AI Language Platform)Industries
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309Undisclosed2 - 9 employeesChicago, ILWeb design company Metaneur was established in 2021. The small team provides Web Design and Custom Software Development.Read More
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310Undisclosed2 - 9 employeesChicago, ILTeambees Corp, a custom software development company, was launched in 2020. The team offers Custom Software Development and UX/UI Design and is in Chicago, Illinois and Gurugram, India.Read More
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311Undisclosed2 - 9 employeesChicago, ILIntersog Israel is a software development company. Founded in 2005, the team focuses on Custom Software Development and Web Development. The agency is in Chicago, Illinois and Odesa, Ukraine.Read More
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312$10,000+50 - 249 employeesNaperville, ILPace Systems, Inc. Is a branding firm founded in 1983. The agency offers Branding and Web Design.Read More
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313$25,000+50 - 249 employeesChicago, ILSynergy Labs is an app development firm. Their midsize team is in Hollywood, Florida; Miami, Florida; New York, New York and Dubai, United Arab Emirates and provides Mobile App Development, Custom Software Development, Artificial Intelligence, Generative AI, and more. The firm was launched in 2020.Read More
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314$5,000+2 - 9 employeesChicago, ILMotiff Global Digital Agency, a small user experience design agency, is located in Chicago, Illinois. Their services include UX/UI Design and Custom Software Development.Read More
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315Undisclosed50 - 249 employeesChicago, ILMagentoecommerce is an e-commerce development firm in Chicago, Illinois. Launched in 2008, the team focuses on E-Commerce Development and Web Development.Read More
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316$1,000+10 - 49 employeesChicago, ILHeadquartered in Coimbatore, India and Chicago, Illinois, RUTE is a graphic design agency. The team offers Graphic Design and Custom Software Development.Read More
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317Undisclosed2 - 9 employeesChicago, ILCustom software development firm Writenow Agency (pty) LTD was launched in 2010. The company offers Custom Software Development and Web Development, and is small.Read More
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318Undisclosed2 - 9 employeesNaperville, ILTellap Technology Solutions is an IT managed services company. Located in Naperville, Illinois, the company was established in 2001. Their team offers IT managed services and Web Development.Read More
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319Undisclosed10 - 49 employeesHoffman Estates, ILWeb development company Quip Global was launched in 2014. The agency focuses on Web Development and Mobile App Development, and is small.Read More
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320Undisclosed2 - 9 employeesSpringfield, ILWeb development company Vyntic Studio is located in Springfield, Illinois. Established in 2016, the team offers Web Development and Custom Software Development.Read More
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321$5,000+10 - 49 employeesGlenview, ILObvious Ridge Route LLC is a small website development firm founded in 2013. Their services include Web Development and Custom Software Development.Read More
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322$10,000+250 - 999 employeesChicago, ILMoon Technolabs is an Ahmedabad, India-based custom software development firm. The midsize team specializes in Custom Software Development, Artificial Intelligence, Mobile App Development, IoT development, and more and was founded in 2009.Read More
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Siemens ZeroEyes Freelap LCBOIndustries
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323$10,000+250 - 999 employeesSchaumburg, ILIn Schaumburg, Illinois and Chennai, India, Ameex Technologies Corp. Is a custom software development company. They provide Custom Software Development, IT managed services, Mobile App Development, Web Development, and more and were founded in 2007.Read More
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324Undisclosed2 - 9 employeesPalatine, ILHeadquartered in Palatine, Illinois, Little Solutions, LLC is a software development firm. Their services include Custom Software Development.Read More
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325Undisclosed10 - 49 employeesBartlett, ILL2 Interactive, a custom software development company and web development firm, is based in Bartlett, Illinois. The team offers Custom Software Development and Web Development.Read More
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326Undisclosed10 - 49 employeesLa Grange, ILDigital Market POS is a custom software development company and website development company established in 2011. Their team provides Custom Software Development and Web Development.Read More
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327Undisclosed2 - 9 employeesChicago, IL10xCoding Company is a Chicago, Illinois-based software development firm. The team offers Custom Software Development.Read More
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328Undisclosed2 - 9 employeesGlenwood, ILEstablished in 2020, JabPerf Corp, a small software development firm, is in Glenwood, Illinois. Their team focuses on Custom Software Development.Read More
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329Undisclosed2 - 9 employeesChicago, ILBased in Chicago, Illinois, DoTEnvY is a small software development firm. Their services include Custom Software Development and Mobile App Development.Read More
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330Undisclosed50 - 249 employeesWheaton, ILRemote Employee is a Marketing Strategy company. They are located in Wheaton, Illinois and San Fernando, Philippines, and their services include Marketing Strategy and Digital Strategy.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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