Top 100 Software Development Companies in Illinois
The Best of July 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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211$25,000+50 - 249 employeesChicago, ILDeepLearnHQ, an AI Consulting company, was founded in 2023. The agency offers AI Consulting and Mobile App Development, and is midsize.Read More
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212$25,000+10 - 49 employeesSt. Charles, ILRead More
mDevelopers is a software house that launched in 2010. Their team is headquartered in Warsaw and has offices in Czestochowa, Poland. They offer web development, UX/UI design, and custom software development.
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BMWIndustries
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213Undisclosed2 - 9 employeesAurora, ILFounded in 1995, RemoteLink, Inc is a software development company and Marketing Strategy company. Their services include Custom Software Development and Marketing Strategy.Read More
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214Undisclosed2 - 9 employeesChicago, ILOscillas Technologies, Inc. Is a Chicago, Illinois-based big data company and custom software development firm. Their services include BI & big data consulting & SI and Custom Software Development.Read More
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215$1,000+10 - 49 employeesWood Dale, ILTruTransit Solutions is an artificial intelligence firm based in Wood Dale, Illinois. The small team provides Artificial Intelligence, Custom Software Development, Web Development, Mobile App Development, and more. The agency was founded in 2022.Read More
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216$1,000+10 - 49 employeesChicago, ILCODEnt Pro is a web design agency. They specialize in Web Design and CRM consulting and SI and are headquartered in Chicago, Illinois.Read More
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217$100,000+10 - 49 employeesNaperville, ILFounded in 2018, Flexday Solutions LLC is a small Naperville, Illinois-based IT strategy consulting company. Their services include IT strategy consulting and cloud consulting & SI.Read More
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218$1,000+10 - 49 employeesGlenview, ILArystech is a cloud consulting & SI company launched in 2022. The firm offers cloud consulting & SI and IT managed services.Read More
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219$1,000+10 - 49 employeesChicago, ILE Orbit Solutions INC., a branding company, was established in 2017. The team specializes in Branding and Search Engine Optimization and is in Chicago, Illinois.Read More
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220$5,000+10 - 49 employeesLibertyville, ILThinkNChange, a Back Office Outsourcing company, is in Libertyville, Illinois and Kingston, Jamaica. They focus on Back Office Outsourcing and Cybersecurity.Read More
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221Undisclosed10 - 49 employeesDes Plaines, ILMEGATECSOL Inc. , a SEO services firm, specializes in Search Engine Optimization and UX/UI Design. The firm is in Des Plaines, Illinois.Read More
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222$1,000+10 - 49 employeesSchaumburg, ILHeadquartered in Schaumburg, Illinois, Logo Designs Expert is a small branding firm. The team specializes in Branding and Web Design.Read More
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223$5,000+10 - 49 employeesChicago, ILEstablished in 2018, Expert Website Solutions is a small e-commerce development company. Their team provides E-Commerce Development and Web Development.Read More
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224Undisclosed50 - 249 employeesChicago, ILHerzum is a software development firm launched in 2000. Their services include Custom Software Development and Mobile App Development.Read More
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225$25,000+10 - 49 employeesNaperville, ILWorking Excellence is a business intelligence company launched in 2008. Their small team is in Reston, Virginia and Naperville, Illinois. The firm focuses on BI & big data consulting & SI, Artificial Intelligence, AI Consulting, Custom Software Development, and more.Read More
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226$25,000+2 - 9 employeesNaperville, ILDeepfai Inc. Is an e-commerce development firm. Established in 2021, the team focuses on E-Commerce Development and Artificial Intelligence. The company is headquartered in Naperville, Illinois.Read More
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227$5,000+2 - 9 employeesChicago, ILWSC, an IT managed services company, offers IT managed services and Enterprise App Modernization. The company is based in Chicago, Illinois.Read More
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228Undisclosed2 - 9 employeesChicago, ILLightway Solutions is an IT managed services company. Established in 2023, their team offers IT managed services and Custom Software Development.Read More
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229$1,000+2 - 9 employeesChicago, ILMJ Ventures is a Robotics Process Automation company founded in 2023. Located in Chicago, Illinois, the team specializes in Robotics Process Automation and AI Consulting.Read More
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230$1,000+2 - 9 employeesBarrington, ILBased in Barrington, Illinois, SD8. Software Development is an app development company. The team specializes in Mobile App Development and Web Development.Read More
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231$1,000+2 - 9 employeesSkokie, ILRad Sync Agency is an Advertising company. They are located in Skokie, Illinois and have small team. They provide Advertising and Custom Software Development.Read More
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232$5,000+10 - 49 employeesNorthbrook, ILWeb development firm DealAmaze Technologies was launched in 2018. Their small team is in Hyderabad, India and Northbrook, Illinois. Their services include Web Development, Mobile App Development, E-Commerce Development, Custom Software Development, and more.Read More
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233Undisclosed10 - 49 employeesChampaign, ILSC-B Consulting, Inc. Is a Business Consulting company in Champaign, Illinois. They specialize in Business Consulting and Custom Software Development and were founded in 2008.Read More
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234$10,000+250 - 999 employeesBatavia, ILSDLC Corp is an AI development company. The Dubai, United Arab Emirates-based agency was launched in 2015. The midsize team focuses on Artificial Intelligence, Web Development, ERP consulting and SI, Custom Software Development, and more.Read More
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235$25,000+50 - 249 employeesElmhurst, ILSpinutech, a midsize Digital Strategy company, is in Clive, Iowa; Elmhurst, Illinois and Tampa, Florida. They focus on Digital Strategy, Social Media Marketing, Email Marketing, Search Engine Optimization, and more and were established in 2000.Read More
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MasoniteIndustries
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236$1,000+Freelancer employeesLake Zurich, ILRead More
Cyber Haven Programming is a custom software development company launched in 2017. The company specializes in custom software development, ux/ui design, application testing, web design, and more and has a small team.
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237$5,000+50 - 249 employeesChicago, ILTechAvidus, an AI company, was founded in 2016. Their midsize team is headquartered in Chicago, Illinois; West Haven, Connecticut; Villingen-Schwenningen, Germany and Gandhinagar, India. The agency specializes in Artificial Intelligence, AI Consulting, Custom Software Development, Web Development, and more.Read More
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238Undisclosed1,000 - 9,999 employeesOrland Park, ILEstablished in 1996, Version 1 is a large New York, New York-based cloud consulting & SI company. Their team offers cloud consulting & SI and Custom Software Development.Read More
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239$10,000+10 - 49 employeesOak Park, ILRead More
Uptic IO LLC is an Oak Park, Illinois-based DevOps Managed Services company. They focus on DevOps Managed Services, Enterprise App Modernization, cloud consulting & SI, Custom Software Development, and more and were launched in 2017.
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240$5,000+250 - 999 employeesChicago, ILEC Innovations is a Translation company. They focus on Translation and Custom Software Development and are located in Beijing, China and Chicago, Illinois.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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