Top Mobile App Development Companies in Illinois
We ranked 4 mobile app development companies in Illinois on client reviews, how many are verified, service focus and profile completeness. Updated October 2026. How rankings work
Teams that design and build iOS, Android and cross-platform mobile apps.
- Rank 1
Employee-owned Chicago consultancy that designs and develops mobile and web apps, with backend, data and AI work and post-launch support.
No reviews yet
Chicago, IL
- Mobile App Development
- Web Development
- Product Design & Development
- Rank 2
Chicago software development partner building custom software, mobile and web apps and AI features, with product discovery and UX design.
No reviews yet
Chicago, IL
- Custom Software Development
- Mobile App Development
- Web Development
- Rank 3
Employee-owned software design and development consultancy building web, mobile, IoT, desktop and cloud applications, with an office in Chicago.
No reviews yet
Grand Rapids, MI
- Custom Software Development
- Mobile App Development
- Product Design & Development
- Rank 4
Chicago digital product firm building custom web and mobile apps, AI automation and Salesforce solutions with small senior teams.
No reviews yet
Chicago, IL
- Custom Software Development
- AI & Automation
- Web Development
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