Springfield - 217.782.7500
Chicago - 312.814.7179
TTY - 800.785.6055
Office phone numbers:
Film Office - 312.814.3600
Legislative Office - 217.785.6315
Low Income Energy Assistance - 217.785.2533
Regional Economic Development - 312.814.1594
for statewide and regional contact information at the Illinois Department of Commerce. Our services are free and confidential for companies looking to grow, expand, or locate in Illinois.
- 500 E. Monroe Street, Springfield, IL 62701
- 100 W. Randolph Street, Suite 3-400, Chicago, IL 60601
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