Top 10+ Software Development Companies in Illinois 2025
Last updated: 11th February 2025 | 36 Companies
The List of Top 10+ Software Development Companies in Illinois 2025
Founded 2011
< $25 / hr
250 - 999
Illinois, United States
Services
- Mobile App Development
- AR/VR Development
- Blockchain
Founded 0
$50 - $99 / hr
10 - 49
Illinois, United States
Services
- Custom Software Development
- Mobile App Development
- Enterprise App Modernization
Founded 1991
< $25 / hr
10 - 49
Illinois, United States
Services
- Custom Software Development
- Mobile App Development
- Web Development
Founded 1985
< $25 / hr
10 - 49
Illinois, United States
Services
- Custom Software Development
- Digital Strategy
- Logo
Founded 2014
$50 - $99 / hr
2 - 9
Illinois, United States
Services
- Custom Software Development
- Artificial Intelligence
- Mobile App Development
Founded 2018
$50 - $99 / hr
2 - 9
Illinois, United States
Services
- Custom Software Development
- Mobile App Development
- UX/UI Design
Founded 2012
Undisclosed
2 - 9
Illinois, United States
Services
- Custom Software Development
- Mobile App Development
- E-Commerce Development
Founded 2021
$25 - $49 / hr
10 - 49
Illinois, United States
Services
- Custom Software Development
- IT Staff Augmentation
- HR Services
Founded 2020
Undisclosed
10 - 49
Illinois, United States
Services
- Content Marketing
- Branding
- Advertising
Founded 2008
$25 - $49 / hr
2 - 9
Illinois, United States
Services
- Custom Software Development
- Mobile App Development
- E-Commerce Development
Founded 2012
$100 - $149 / hr
10 - 49
Illinois, United States
Services
- E-Commerce Development
- Digital Strategy
- Web Design
Founded 2020
< $25 / hr
10 - 49
Illinois, United States
Services
- Custom Software Development
- Web Development
- Business Consulting
Founded 2003
Undisclosed
10 - 49
Illinois, United States
Services
- Custom Software Development
- BI & Big Data Consulting & SI
- IT Managed Services
Founded 2003
Undisclosed
2 - 9
Illinois, United States
Services
- Custom Software Development
- IT Managed Services
- Cybersecurity
Founded 2018
$25 - $49 / hr
10 - 49
Illinois, United States
Services
- Custom Software Development
- Web Development
- E-Commerce Development
Founded 2005
$50 - $99 / hr
50 - 249
Illinois, United States
Services
- Custom Software Development
- Mobile App Development
- Web Development
Founded 2018
< $25 / hr
2 - 9
Illinois, United States
Services
- Custom Software Development
- Mobile App Development
- Web Development
Founded 2019
$25 - $49 / hr
10 - 49
Illinois, United States
Services
- Custom Software Development
- Mobile App Development
- IT Strategy Consulting
Founded 2007
$25 - $49 / hr
10 - 49
Illinois, United States
Services
- BI & Big Data Consulting & SI
- Cloud Consulting & SI
- ERP Consulting and SI
Founded 2020
$25 - $49 / hr
50 - 249
Illinois, United States
Services
- Custom Software Development
- Mobile App Development
- Product Design
Founded 1997
Undisclosed
10 - 49
Illinois, United States
Services
- Custom Software Development
Founded 2011
Undisclosed
10 - 49
Illinois, United States
Services
- Custom Software Development
- Cloud Consulting & SI
- IT Managed Services
Founded 2012
$100 - $149 / hr
2 - 9
Illinois, United States
Services
- Custom Software Development
- Graphic Design
- Search Engine Optimization
Founded 2018
Undisclosed
10 - 49
Illinois, United States
Services
- Custom Software Development
- Artificial Intelligence
- Business Consulting
Founded 2008
Undisclosed
10 - 49
Illinois, United States
Services
- Custom Software Development
- Web Development
- IT Managed Services
Founded 2003
$25 - $49 / hr
50 - 249
Illinois, United States
Services
- Custom Software Development
- E-Commerce Development
- Digital Strategy
Founded 2015
< $25 / hr
2 - 9
Illinois, United States
Services
- Custom Software Development
- E-Commerce Development
- Graphic Design
Founded 2011
$100 - $149 / hr
50 - 249
Illinois, United States
Services
- Custom Software Development
- Cloud Consulting & SI
- IT Staff Augmentation
Founded 2010
Undisclosed
2 - 9
Illinois, United States
Services
- Custom Software Development
- Mobile App Development
- Web Design
Founded 1994
$25 - $49 / hr
10 - 49
Illinois, United States
Services
- Custom Software Development
- E-Commerce Development
- Web Design
Founded 2010
Undisclosed
2 - 9
Illinois, United States
Services
- Custom Software Development
- Business Consulting
Founded 2018
< $25 / hr
2 - 9
Illinois, United States
Services
- Custom Software Development
- Mobile App Development
- Search Engine Optimization
Founded 0
Undisclosed
10 - 49
Illinois, United States
Services
- Custom Software Development
- IT Managed Services
- Cybersecurity
Founded 2020
$25 - $49 / hr
10 - 49
Illinois, United States
Services
- Custom Software Development
- Application Testing
- Other Application Development
Founded 2005
$100 - $149 / hr
2 - 9
Illinois, United States
Services
- Custom Software Development
- Web Development
- UX/UI Design
Founded 2016
$25 - $49 / hr
10 - 49
Illinois, United States
Services
- Custom Software Development
- Web Development
- Product Design