| 1 | Unknown Department | $18,607,040,224 | 213,121 | 61,131 |
| 2 | Chicago Department of Aviation | $1,046,880,892 | 5,312 | 112 |
| 3 | Department of Finance | $838,077,410 | 634 | 38 |
| 4 | Chicago Department of Transportation | $567,221,013 | 3,186 | 91 |
| 5 | Department of Family and Support Services | $385,963,458 | 13,880 | 287 |
| 6 | Department of Planning and Development | $354,236,270 | 621 | 156 |
| 7 | Department of Water Management | $337,217,018 | 2,517 | 90 |
| 8 | Dept of General Services | $245,074,483 | 7,420 | 67 |
| 9 | Dept of Assets Information and Services | $160,448,478 | 787 | 24 |
| 10 | Department of Streets and Sanitation | $111,185,621 | 492 | 17 |
| 11 | Department of Fleet and Facility Management | $107,333,861 | 2,792 | 20 |
| 12 | Dept of Business & Information Services | $96,683,639 | 1,371 | 9 |
| 13 | Chicago Department of Public Health | $92,872,272 | 4,998 | 138 |
| 14 | Office of Public Safety Administration | $36,560,827 | 655 | 24 |
| 15 | Office of Emergency Management and Communications | $32,107,495 | 416 | 9 |
| 16 | Department of Cultural Affairs and Special Events | $28,437,302 | 778 | 442 |
| 17 | Department of Technology and Innovation | $25,120,305 | 634 | 3 |
| 18 | Chicago Fire Department | $24,297,113 | 1,448 | 16 |
| 19 | Planning & Development | $20,995,188 | 214 | 9 |
| 20 | Department of Housing | $15,725,244 | 940 | 47 |
| 21 | Chicago Police Department | $8,866,350 | 754 | 22 |
| 22 | Department of Buildings | $8,687,802 | 74 | 8 |
| 23 | Dept of Fleet MGMT | $7,047,713 | 979 | 13 |
| 24 | Dept of Innovation & Technology | $6,894,178 | 196 | 3 |
| 25 | Ohare Modernization Project | $5,421,660 | 38 | 3 |
| 26 | Department of Human Resources | $4,793,862 | 249 | 4 |
| 27 | Mayors Office for People With Disabilities | $4,162,857 | 210 | 4 |
| 28 | Dept of Business Affairs & Consumer Protection | $4,155,987 | 471 | 55 |
| 29 | Department of Revenue | $3,428,111 | 13 | 1 |
| 30 | Department of Business Affairs and Consumer Protection | $2,714,959 | 514 | 59 |
| 31 | Department of Law | $2,671,012 | 221 | 7 |
| 32 | Office of Budget & Management | $1,981,001 | 18 | 5 |
| 33 | Chicago Public Library | $1,772,680 | 217 | 12 |
| 34 | Department of Environment | $1,542,311 | 127 | 8 |
| 35 | Office of City Clerk | $1,275,578 | 36 | 4 |
| 36 | Department of Personnel | $835,433 | 26 | 2 |
| 37 | Department of Procurement Services | $445,113 | 70 | 5 |
| 38 | Department of Cultural Affairs | $416,452 | 130 | 5 |
| 39 | Office of the Mayor | $255,163 | 3 | 3 |