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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271$10,000+50 - 249 employeesRolling Meadows, ILEnlightVision Technologies Pvt Ltd, a software development firm, is in Ahmedabad, India and Rolling Meadows, Illinois. The team offers Custom Software Development and Web Development.Read More
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272Undisclosed2 - 9 employeesBloomington, ILSmall software development firm Trinitiii, is in Bloomington, Illinois. Their services include Custom Software Development and Cybersecurity.Read More
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273Undisclosed1,000 - 9,999 employeesOrland Park, ILVersion 1, a custom software development company, was launched in 1996. The team specializes in Custom Software Development and Application Management & Support.Read More
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274Undisclosed10 - 49 employeesPeoria, ILStellar Systems, Inc., a software development company, was launched in 1985. The team specializes in Custom Software Development and Mobile App Development.Read More
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275Undisclosed10 - 49 employeesNaperville, ILWeb3Tech Blockchain Solutions is a Naperville, Illinois-based software development company and Blockchain company. They focus on Custom Software Development and Blockchain.Read More
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276$25,000+10 - 49 employeesBolingbrook, ILAl Rafay Consulting is a cloud consulting & SI company. The team provides cloud consulting & SI and Artificial Intelligence, and the agency is based in Bolingbrook, Illinois and Karachi, Pakistan.Read More
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277$5,000+50 - 249 employeesChicago, ILMidsize custom software development company AppMe Solutions, is in Chicago, Illinois. Their services include Custom Software Development and Content Marketing.Read More
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278$10,000+50 - 249 employeesChicago, ILFounded in 2013, Civis Analytics is a big data analytics company. Their team specializes in BI & big data consulting & SI and Custom Software Development.Read More
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279Undisclosed50 - 249 employeesLisle, ILLaunched in 2018, Optivent Group Inc. Is a custom software development company. The team focuses on Custom Software Development and cloud consulting & SI.Read More
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280Undisclosed50 - 249 employeesBloomington, ILBased in Bloomington, Illinois, GENINVO is a midsize cloud consulting & SI company. The team provides cloud consulting & SI and UX/UI Design.Read More
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281Undisclosed50 - 249 employeesOak Brook, ILGeneca is an user experience agency in Oak Brook, Illinois. They specialize in UX/UI Design and IT strategy consulting and were founded in 1998.Read More
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282$10,000+250 - 999 employeesEast Moline, ILCodiant Software Technologies Private Limited is an artificial intelligence development company. Their midsize team is headquartered in East Moline, Illinois; Barangaroo, Australia; Indore, India and East Moline, Illinois. The company focuses on Artificial Intelligence, Mobile App Development, Custom Software Development, Web Development, and more.Read More
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ClickDrs Airmove John Deere Good GuysIndustries
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283$1,000+10 - 49 employeesSkokie, ILWebkrafterz is a custom software development company launched in 2014. The company provides Custom Software Development and Web Development, and is small.Read More
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284Undisclosed10 - 49 employeesOak Park, ILAnvilo Inc. Is a software development firm. Established in 2015, the team offers Custom Software Development and unified communications consulting & SI.Read More
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285$1,000+2 - 9 employeesJoliet, ILBasarada, an AI firm, is in Joliet, Illinois. The small team specializes in Artificial Intelligence, Web Development, Custom Software Development, UX/UI Design, and more and was established in 2023.Read More
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286$10,000+10 - 49 employeesChicago, ILRead More
NorthBuilt Software Development is a mobile app development firm. Their small team is based in Saint Paul, Minnesota; Dallas, Texas; Minneapolis, Minnesota and Columbus, Ohio. Their services include Mobile App Development, Custom Software Development, Application Management & Support, Low/No Code Development, and more. The company was launched in 2020.
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ACE American Cutting EdgeIndustries
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287$25,000+2 - 9 employeesChicago, ILRead More
Software development firm K-Optional Software, LLC is located in Austin, Texas; New York, New York and Chicago, Illinois. The small company was founded in 2018. Their team provides custom software development, mobile app development, api development, and IoT development.
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288$1,000+10 - 49 employeesBurr Ridge, ILCreative Mantra is a cloud consulting & SI company. They provide cloud consulting & SI and Custom Software Development and are based in Mumbai, India and Burr Ridge, Illinois.Read More
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289$5,000+50 - 249 employeesChicago, ILAppagentix is a mobile app development company. The team focuses on Mobile App Development and Other Application Development, and the firm is located in Chicago, Illinois and Noida, India.Read More
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290$5,000+2 - 9 employeesOak Park, ILBinary Consulting & Software Solutions, Inc. Is a custom software development firm. They were established in 2000 and specialize in Custom Software Development and Mobile App Development.Read More
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291$1,000+10 - 49 employeesChicago, ILAppigma is an UX agency founded in 2024. The agency offers UX/UI Design, Custom Software Development, Mobile App Development, E-Commerce Development, and more and has a small team. The agency is headquartered in Glendale, California and Chicago, Illinois.Read More
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292Undisclosed10 - 49 employeesSwansea, ILDino Consulting is a software development firm located in Swansea, Illinois. They provide Custom Software Development and Enterprise App Modernization and were founded in 2014.Read More
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293Undisclosed10 - 49 employeesDowners Grove, ILAlert IT Solutions is a small IT strategy consulting company launched in 1994. Their team provides IT strategy consulting and IT staff augmentation.Read More
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294Undisclosed10 - 49 employeesChicago, ILThe Plum Tree Group, a PPC agency, is based in Chicago, Illinois. The team focuses on Pay Per Click and Custom Software Development.Read More
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295Undisclosed10 - 49 employeesNiles, ILBased in Niles, Illinois, Bluebris Systems, Inc. Is an IT strategy consulting company. Their services include IT strategy consulting and IT managed services.Read More
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296Undisclosed10 - 49 employeesChicago, ILDraftbit is a mobile application development company based in Chicago, Illinois. Their services include Mobile App Development and UX/UI Design.Read More
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297Undisclosed10 - 49 employeesChicago, ILEstablished in 2016, Incubator is a Cybersecurity company. The team provides Cybersecurity and Custom Software Development.Read More
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298$50,000+10 - 49 employeesChicago, ILISpectra is a web development company. Established in 2016, the small agency is in Riyadh, Saudi Arabia; Amman, Jordan; Dubai, United Arab Emirates and Seef, Bahrain. Their team specializes in Web Development, Mobile App Development, Custom Software Development, UX/UI Design, and more.Read More
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GIZIndustries
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299$100,000+50 - 249 employeesVernon Hills, ILRhonda Software is a Vernon Hills, Illinois-based software development company. Founded in 1995, the team specializes in Custom Software Development and IoT development.Read More
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300$25,000+250 - 999 employeesOak Brook, ILSenecaGlobal is a custom software development firm. They are based in Oak Brook, Illinois; Hyderabad, India and Nashville, Tennessee and have a midsize team. The firm specializes in Custom Software Development, Enterprise App Modernization, Artificial Intelligence, AI Consulting, and more.Read More
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Check out a Software Developers in Illinois with the most new reviews in the past 12 months.
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