Top 100 Software Development Companies in Illinois

Carte Blanche is a website development firm in Lahore, Pakistan. The small company was established in 2019. Their team specializes in web development, market research, product design, web design, and more.

CSW Solutions is a solutions services company based in Chicago. Founded in 2005, they have about 20 employees that focus on middle-market companies and enterprises in the financial services, retail, healthcare, telecommunications, and manufacturing industries. They specialize in web development, custom software development, mobile app development, and IT managed services.

Headquartered in Chicago, Illinois, 20spokes is a mobile app development company. The small firm was launched in 2011. Their services include mobile app development, custom software development, and web development.

Based in Chicago, IL, Breakthrough Technologies is a software solutions agency founded in 1998. The team of approximately 40 has expertise in software development, web design, web development, software development, and mobile app development. 

Punchkick Interactive is a digital development agency in Chicago that was founded in 2006. It has more than 30 employees and specializes in custom software development, UX/UI design, and mobile app development for enterprise and midmarket clients.

SYDCON, Inc. is a software development group based in Crystal Lake, IL. Founded in 2004, the team consists of 6 dedicated development experts with specialties in web development, e-commerce development, and software development.

In Seattle, Washington and Chicago, Illinois, CodeBru is a small custom software development firm. They focus on custom software development, web development, e-commerce development, and web design and were founded in 2015.

Established in 2014, Xcelacore is a branding firm. Their small team is headquartered in Chicago, Illinois. Their services include branding, web design, search engine optimization, social media marketing, and more.

TechNoir Solutions is a Chicago-based managed IT services provider. They were founded in 2012 and have a team of 12 employees who specialize in cloud consulting, IT managed services, and cybersecurity.

Maven Wave Partners is an IT services company based in Chicago, IL. The team of 150+ is committed to helping clients transition to digital solutions. Founded in 2008, Maven Wave provides IT strategy, cloud, and productivity consulting, as well as software development and design.

Ethervision is a Chicago-based mobile app boutique. A handful of their projects were App Store originals back in 2008, and they have developed 180+ apps since. The company has 4 employees, and they focus on mobile app development, UX/UI design, and wearable app development.

Based in Chicago and founded in 2009, Vokal is a mobile and digital agency with nearly 50 employees. Their team specializes in web design and development, mobile app development, and digital strategy.  

JS Technology Solutions Inc. Is a web development company established in 2012. Their small team is located in Chicago, Illinois and offers web development, custom software development, e-commerce development, and application management & support.

Software development firm Red Squirrel Technologies is based in Evanston, Illinois. The small team specializes in custom software development, web development, blockchain, mobile app development, and more and was launched in 2018.

J&C is a marketing agency based in Chicago. Founded in 1982, the team of 31 specializes in digital strategy, email marketing, direct marketing, and graphic design.

Programmers Beyond IT is a software development firm. Their midsize team is in Chicago, Illinois. The firm focuses on custom software development, enterprise app modernization, BI & big data consulting & SI, web development, and more.

Since 2014 web and mobile app development agency LakeView Labs has served clients ranging from startups to Fortune 500 companies. The small team of fewer than 10 applies its skill in mobile app, software, web, and e-commerce development to help these clients build engaging digital products.

Established in 2002, envisionit is a midsize web development company. Their services include web development, digital strategy, marketing strategy, media planning & buying, and more. The firm is in Chicago, Illinois.

Illinois-based IT service provider SWC Technology Partners has been working with mid-market businesses in the Midwest since 1980. With headquarters in Oak Brook, IL and additional offices in Chicago and Indianapolis, IN, SWC has a substantial team of nearly 250 employees. They offer IT managed services, consulting for IT strategy and cloud and mobile app and web development.

Captivix, an IT strategy consulting company, was established in 2011. The small Schaumburg, Illinois-based team focuses on IT strategy consulting, ERP consulting and SI, custom software development, digital strategy, and more.

Insyte Consultancy Services is a software company of around 10 employees. Established in 2011, their headquarters is in Oak Park, Ill. They offer services in mobile app development, wearable app development, custom software development, and enterprise app modernization.

Software development company BotPenguin is headquartered in Chicago, Illinois. The midsize firm was launched in 2016. Their services include custom software development, Artificial Intelligence, mobile app development, and web development.

Mercova Media LLC is a Chicago-based digital marketing agency founded in 2015. Their team of approximately 3 employees serves clients of all sizes. They're seasoned in web and mobile app development, but they also handle custom software and social media marketing.

Solve100 is a BI consulting firm based in Chicago. They have around 20 employees and were founded in 2013. Their services include BI & big data consulting & SI and custom software development. 

IT staff augmentation company Aventrio is headquartered in Chicago, Illinois. The agency focuses on IT staff augmentation, custom software development, cybersecurity, web development, and more and is small.The agency was founded in 2022.

Loadsys Solutions is a web development agency based in Chicago, IL. Since 2002, its small team of 10+ employees has completed hundreds of projects for its small to mid-sized businesses on their web development, software development, and mobile development needs.

Healthcare Financial Resources (HFRI) is a software development company. Founded in 1975, the small agency is in Elgin, Illinois. Their services include custom software development, IT strategy consulting, and IT managed services.

Avidi Technology, a software development company, was launched in 2019. Their small team is headquartered in London Mills, Illinois. Their services include custom software development.

Thinkship is a digital business consulting firm of 19 employees, founded in 2016. Their headquarters is in Chicago, and they have secondary locations in Edina, Minn. and Wuhan, China. They offer custom software development, web development and mobile app development. They serve small and midmarket businesses in the IT, consumer products, business and real estate industries.

Mojo Trek is a software agency based in Chicago with more than 10 employees. Since 2017, they have specialized in custom software development, IT staff augmentation, and AI solutions for clients in industries such as health care, business services, and consumer products.