| Modification # | Description | Disclosure # | Award Date | Start Date | End Date | Department | Amount |
|---|---|---|---|---|---|---|---|
| Construction Engineering Services for 2005-2006 Model Block, 50/50 Sidwalk & Miscellaneous Concrete Programs | 09/21/2006 | 06/01/2005 | 05/31/2007 | CHICAGO DEPARTMENT OF TRANSPORTATION | $3,259,132.00 | ||
| Construction Engineering Services for 2005-2006 Model Block, 50/50 Sidwalk & Miscellaneous Concrete Programs | 03/06/2007 | 06/01/2005 | 05/31/2007 | CHICAGO DEPARTMENT OF TRANSPORTATION | $845,086.00 | ||
|
91213
| Construction Engineering Services for 2005-2006 Model Block, 50/50 Sidwalk & Miscellaneous Concrete Programs | 06/01/2007 | 06/01/2005 | 05/31/2007 | CHICAGO DEPARTMENT OF TRANSPORTATION | $3.00 | |
| Construction Engineering Services for 2005-2006 Model Block, 50/50 Sidwalk & Miscellaneous Concrete Programs | 06/05/2007 | 06/01/2005 | 12/31/2008 | CHICAGO DEPARTMENT OF TRANSPORTATION | $3,464,613.00 |