Contact Us

We’d love to hear from you!

Give us a call:

  • For information on the services provided by DCEO or how to start a business in Illinois, call the First Stop Business Information Center at 800.252.2923. Our services are free and confidential for companies looking to grow, expand, or locate in Illinois.
  • Click here for region-specific contacts and assistance.

Visit our offices:

  • SPRINGFIELD: 500 E. Monroe Street, Springfield, IL 62701 - 217.782.7500
  • CHICAGO: 100 W. Randolph Street, Suite 3-400, Chicago, IL 60601 -  312.814.7179
  • TTY: 800.785.6055

Send us an email:

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