| Modification # | Description | Disclosure # | Award Date | Start Date | End Date | Department | Amount |
|---|---|---|---|---|---|---|---|
|
T260461
| T9936570301 MAINTENANCE OF THE ESD ACCESS CONTROL SYSTEM | 04/02/2003 | 01/01/1999 | 12/31/2003 | CHICAGO DEPARTMENT OF AVIATION | DUR | |
|
T260463
| T9936570301 MAINTENANCE OF THE ESD ACCESS CONTROL SYSTEM | 07/21/2004 | 01/01/1999 | 12/31/2003 | CHICAGO DEPARTMENT OF AVIATION | $17,741,202.00 | |
|
T260464
| T9936570301 MAINTENANCE OF THE ESD ACCESS CONTROL SYSTEM | 10/05/2004 | 01/01/1999 | 12/31/2005 | CHICAGO DEPARTMENT OF AVIATION | DUR | |
|
T260465
| T9936570301 MAINTENANCE OF THE ESD ACCESS CONTROL SYSTEM | 03/24/2006 | 01/01/1999 | 12/31/2006 | CHICAGO DEPARTMENT OF AVIATION | DUR |