- Conference Chicago at University Center
- 525 S State St., Chicago, IL, 60605
- Coordinated Youth and Human Services
- 2016 Madison Ave., Granite City, IL, 62040
- Cornerstone Christian Church
- 3600 S. Banker, Effingham, IL, 62401
- Crowne Plaza
- 3000 S. Dirksen Parkway, Springfield, IL, 62703
- Department of Natural Resources
- 1 Natural Resources Way, Springfield Fair Grounds, Springfield, IL, 62707
- Department of Natural Resources
- Illinois State Fairgrounds, Springfield, IL, 62703
- Doubletree Hotel
- 1000 Eastport Plaza, Collinsville, IL
- Downtown Waukegan
- Downtown Waukegan, Waukegan, IL
- DuPage County Health Department
- 111 N. County Farm Road, Lower Level I, Wheaton, IL, 60187
- DuPage County Health Department
- 111 N COUNTY FARM RD , Wheaton, IL, 60187