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
-
$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
Industries
-
$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
Industries
-
$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.
Industries
-
241Undisclosed10 - 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
Industries
-
242$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
Industries
-
243$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
Industries
-
244Undisclosed2 - 9 employeesBarrington, ILAlrecco is a Barrington, Illinois-based custom software development firm. Established in 1993, the team focuses on Custom Software Development and BI & big data consulting & SI.Read More
-
245Undisclosed2 - 9 employeesBloomington, ILSmall software development firm Trinitiii, is in Bloomington, Illinois. Their services include Custom Software Development and Cybersecurity.Read More
-
246Undisclosed10 - 49 employeesNaperville, ILVantagePro Systems is a software development company. Their small team is located in Naperville, Illinois. Their services include Custom Software Development and Recruiting.Read More
-
247Undisclosed10 - 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
-
248$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
Industries
-
249$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
Industries
-
250$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
-
251Undisclosed50 - 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
Industries
-
252Undisclosed50 - 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
Industries
-
253Undisclosed50 - 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
-
254$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.
Clients
ACE American Cutting EdgeIndustries
-
255$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
-
256$5,000+10 - 49 employeesChicago, ILRead More
Appigma, an application development firm, is headquartered in Glendale, California and Chicago, Illinois. The small agency was established in 2024. Their team specializes in Mobile App Development, Custom Software Development, UX/UI Design, and E-Commerce Development.
Industries
-
257$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
-
258$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.
Industries
-
259$10,000+10 - 49 employeesRiyadh, Saudi ArabiaISpectra is a website development company based in Riyadh, Saudi Arabia; Amman, Jordan; Dubai, United Arab Emirates and Seef, Bahrain. The small team specializes in Web Development, Mobile App Development, Custom Software Development, UX/UI Design, and more. The agency was founded in 2016.Read More
Clients
GIZIndustries
-
260$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
Clients
GraingerIndustries
-
261$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
Industries
-
262Undisclosed10 - 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
-
263Undisclosed10 - 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
-
264Undisclosed10 - 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
-
265Undisclosed10 - 49 employeesChicago, ILKenway Consulting, LLC is an IT strategy consulting company founded in 2004. The small team provides IT strategy consulting and BI & big data consulting & SI.Read More
Industries
-
266Undisclosed10 - 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
-
267Undisclosed10 - 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
-
268Undisclosed10 - 49 employeesChicago, ILEstablished in 2016, Incubator is a Cybersecurity company. The team provides Cybersecurity and Custom Software Development.Read More
-
269$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
Industries
-
270Undisclosed2 - 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
Featured providers
Get connected with a company for free
Tell us about your project, and we'll match you with vetted companies that meet your requirements.
Get connected with the right company for you
We'll do the work for you – finding and connecting you with service providers that meet your exact requirements.
Schedule ConsultationMost Reviewed Software Developers in Illinois
Check out a Software Developers in Illinois with the most new reviews in the past 12 months.
Software Developers
Illinois
- 11 6 new reviews
- 12 6 new reviews
- 13 6 new reviews
- 14 5 new reviews
- 15 5 new reviews
