Top 100 Software Development Companies in Illinois
The Best of June 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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301$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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302$1,000+10 - 49 employeesGlenview, ILSmall SEO services firm Simple SEO Group, is in Glenview, Illinois. The team focuses on Search Engine Optimization and Pay Per Click.Read More
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303$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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304$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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305$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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306$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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307$10,000+10 - 49 employeesChicago, ILRead More
ADHD Interactive is a web development firm headquartered in Poznań, Poland. The firm focuses on web development, mobile app development, ux/ui design, digital strategy, and more and has a small team.The firm was established in 2014.
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Johnson & JohnsonIndustries
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308Undisclosed10 - 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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309$1,000+2 - 9 employeesBloomington, ILClikIT is a web design agency. The Bloomington, Illinois-based agency was launched in 2017. Their team focuses on Web Design and Web Development.Read More
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310$1,000+2 - 9 employeesChicago, ILIn Chicago, Illinois, Cynergy Studios is a web design company. The small agency was launched in 2024. Their services include Web Design, UX/UI Design, Custom Software Development, Web Development, and more.Read More
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311Undisclosed2 - 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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312Undisclosed10 - 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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313Undisclosed10 - 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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314Undisclosed2 - 9 employeesChicago, IL10xCoding Company is a Chicago, Illinois-based software development firm. The team offers Custom Software Development.Read More
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315Undisclosed2 - 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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316Undisclosed2 - 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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317Undisclosed2 - 9 employeesChicago, ILSouthside CHI Solutions is a cloud consulting & SI company. The small Chicago, Illinois-based team focuses on cloud consulting & SI and Cybersecurity. The company was founded in 2023.Read More
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318Undisclosed250 - 999 employeesChicago, ILApplication development company Trango Tech was founded in 2003. Their midsize team is based in San Jose, California; Dubai, United Arab Emirates; Riyadh, Saudi Arabia and Salt Lake City, Utah. Their services include Mobile App Development, Custom Software Development, Web Development, E-Commerce Development, and more.Read More
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319UndisclosedFreelancer employeesSpringfield, ILFlat Cap, LLC, an IT strategy consulting company, is headquartered in Springfield, Illinois. Their services include IT strategy consulting and other IT consulting and SI.Read More
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320Undisclosed2 - 9 employeesWest Chicago, ILThe Sky Floor is a software development company and website development company. Their small team is in West Chicago, Illinois. Their services include Custom Software Development and Web Development.Read More
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321$10,000+50 - 249 employeesChicago, ILUX company Phenomenon Studio was launched in 2019. Their midsize team is headquartered in Dover, Delaware; Chicago, Illinois; New York, New York and Los Angeles, California. Phenomenon Studio focuses on UX/UI Design, Web Development, Branding, Web Design, and more.Read More
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Airportr Nomupay One Text ShagaIndustries
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322$10,000+250 - 999 employeesChicago, ILSoftura is a midsize Farmington Hills, Michigan-based Application Management & Support company. Their services include Application Management & Support and Enterprise App Modernization.Read More
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323$5,000+10 - 49 employeesChicago, ILAnchorStackTech, a web development firm, is located in Chicago, Illinois. Established in 2026, the team specializes in Web Development and Mobile App Development.Read More
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324UndisclosedFreelancer employeesWheaton, ILDanielmyer.com is a custom software development company in Wheaton, Illinois. They specialize in Custom Software Development and UX/UI Design and were founded in 2000.Read More
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325$25,000+250 - 999 employeesChicago, ILAI firm HatchWorks AI was launched in 2016. They are based in Atlanta, Georgia; Chicago, Illinois; San José, Costa Rica and Medellín, Colombia and have a midsize team. HatchWorks AI focuses on Artificial Intelligence, AI Consulting, Custom Software Development, and Generative AI.Read More
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AT&TIndustries
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326Undisclosed50 - 249 employeesArlington Heights, ILTechWerks is a Corporate Training & Coaching company. In Arlington Heights, Illinois, their team provides Corporate Training & Coaching and Business Consulting.Read More
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327$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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328Undisclosed50 - 249 employeesSchaumburg, ILAgeatia Global Solutions is a Robotics Process Automation company. The Schaumburg, Illinois-based agency provides Robotics Process Automation and IT staff augmentation.Read More
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329Undisclosed50 - 249 employeesNaperville, ILEnnVee is a CRM consulting and SI company. The team specializes in CRM consulting and SI and ERP consulting and SI and is headquartered in Naperville, Illinois.Read More
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330Undisclosed10 - 49 employeesDowners Grove, ILFounded in 1995, Hegemony Consulting Group is a software development company. The agency provides Custom Software Development and BI & big data consulting & SI, and is small.Read More
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