Internal Partners
- Bureau of Asset Management
- Bureau of Technology – Geographic Information Systems (GIS)
- Department of Environmental Control
- Department of Homeland Security and Emergency Management
- Department of Public Health
- Department of Transportation and Highways
- Forest Preserves District
External Partners
- CASE – Chicago Anchors for a Strong Economy
- CMAP - Chicago Metropolitan Agency for Planning
- MCE - Metro Chicago Exports
- Metropolitan Water Reclamation District
Affiliate Agencies