| Mayor's Office |  |  |  |  |  |  |  | |  |
| Chicago Park District |  |  |  |  |  |  | |  | |
| Chicago Police Department |  |  |  | | | | | | |
| Chicago Transit Authority |  |  |  |  | | |  | | |
| Chicago Public Library |  |  |  | | | | | |  |
| Chicago Public Schools |  |  |  |  | | |  | |  |
| Department of Transportation |  |  |  | | | |  | |  |
| Department of Public Health |  |  |  |  |  | |  | | |
| World Business Chicago |  |  |  |  | | | | |  |
| City Colleges of Chicago |  |  |  |  | |  |  | | |
| Department of Aviation |  |  | |  | | | | | |
| City of Chicago TV |  |  |  |  | | | | | |
| Cultural Affairs and Special Events |  |  |  |  | | | | | |
| Public Buildings Commission |  |  |  | | | |  |  | |
| Mayor's Office for People with Disabilities |  |  |  | | | | | | |
| Chicago Fire Department |  |  |  | | | | | | |
| Office of Sustainability |  | |  | | | | | | |
| Small Business Hub |  |  |  | | | | | | |
| Chicago Commission on Human Relations |  |  | | | | | | | |
| Family and Support Services |  |  |  |  | | | | | |
| Chicago City Clerk |  |  |  |  | | | | | |
| Chief Technology Officer | | |  | | | | | | |
| Chief Data Officer | | |  | | | | | | |
| Office of Emergency Management and Communications |  |  |  | | | | | | |
| Chicago 3-1-1 |  | |  | | | | | | |