Top 100 Software Development Companies in Illinois
The Best of March 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, CACustom software development company Kingsmen Digital Ventures is based in Irvine, California. The small team specializes in Custom Software Development, Mobile App Development, UX/UI Design, E-Commerce Development, and more and was launched in 2017.Read More
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$10,000+10 - 49 employeesMedina, WAFlower Press Interactive is an artificial intelligence firm founded in 2001. Their small team is in Medina, Washington and offers Artificial Intelligence, UX/UI Design, AI Consulting, Custom Software Development, and more.Read More
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301Undisclosed10 - 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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302Undisclosed10 - 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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303Undisclosed2 - 9 employeesChicago, IL10xCoding Company is a Chicago, Illinois-based software development firm. The team offers Custom Software Development.Read More
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304Undisclosed2 - 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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305Undisclosed2 - 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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306Undisclosed2 - 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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307Undisclosed250 - 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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308UndisclosedFreelancer 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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309Undisclosed2 - 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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310$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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311$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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312UndisclosedFreelancer 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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313$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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314Undisclosed50 - 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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315$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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316Undisclosed50 - 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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317Undisclosed50 - 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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318$5,000+50 - 249 employeesChicago, ILWeb design company UPQODE was founded in 2015. Located in Nashville, Tennessee; New York, New York; Tampa, Florida and Seattle, Washington, their midsize team specializes in Web Design, Web Development, UX/UI Design, Custom Software Development, and more.Read More
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Gracenote - Entertainment ProvidersIndustries
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319Undisclosed10 - 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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320$10,000+10 - 49 employeesChicago, ILRead More
Alpha Efficiency is a technology, marketing, and lifestyle digital magazine as well as a digital solutions agency based in Chicago. The agency, founded in 2010, has a team of more than ten that provides web development, web design, PPC, UX/UI design, and conversion optimization services to various businesses.
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A Better Weigh MedicalIndustries
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321Undisclosed10 - 49 employeesPeoria, ILONEFIRE, Inc. Is an AR/VR development company. In Peoria, Illinois, their team offers AR/VR development and Social Media Marketing.Read More
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322Undisclosed10 - 49 employeesSkokie, ILWizspeed is a social media marketing company. The Skokie, Illinois-based company specializes in Social Media Marketing and Email Marketing.Read More
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323$50,000+50 - 249 employeesChicago, ILFive Pack is a Frisco, Texas-based app development company. The midsize team specializes in Mobile App Development, IT staff augmentation, Custom Software Development, Web Development, and more. The firm was founded in 2008.Read More
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American AirlinesIndustries
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324$5,000+50 - 249 employeesNaperville, ILRead More
Scorpbit technologies is an IT services provider based in New York. The company, founded in 2017, has a team of more than ten that provides digital strategy, IoT development, and a wide range of other services to small companies and institutions in various industries.
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Vendde Softoo Beyond group ZogilabsIndustries
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325Undisclosed10 - 49 employeesItasca, ILIConnect Technologies is a custom software development firm. The Itasca, Illinois-based agency was founded in 2007. Their services include Custom Software Development and Mobile App Development.Read More
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326$5,000+2 - 9 employeesLa Grange, ILCapitis Media is an Advertising company. Launched in 2010, the firm is located in La Grange, Illinois. Their services include Advertising and Social Media Marketing.Read More
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327Undisclosed2 - 9 employeesNaperville, ILNaper Solutions, Inc. Is an Email Marketing company established in 1997. In Naperville, Illinois, the team provides Email Marketing and Search Engine Optimization.Read More
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328$25,000+50 - 249 employeesChicago, ILNearshoreWorks is an UX design company. They offer UX/UI Design and Custom Software Development and are headquartered in Atlanta, Georgia and Chicago, Illinois.Read More
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329$5,000+50 - 249 employeesChicago, ILMobile application development company Atvantiq Networks Private Limited focuses on Mobile App Development and Custom Software Development. They were launched in 2005.Read More
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330Undisclosed2 - 9 employeesPeoria, ILPeoria Web Design is a small Logo company. Launched in 1997, the team offers Logo and Web Design.Read More
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