| Modification # | Description | Disclosure # | Award Date | Start Date | End Date | Department | Amount |
|---|---|---|---|---|---|---|---|
| PROFESSIONAL UNDERGROUND LOCATING AND MARKING SERVICES | 12/13/2018 | 01/01/2014 | 06/30/2019 | CHICAGO DEPARTMENT OF TRANSPORTATION | DUR | ||
| PROFESSIONAL UNDERGROUND LOCATING AND MARKING SERVICES | 06/27/2019 | 01/01/2014 | 01/15/2021 | CHICAGO DEPARTMENT OF TRANSPORTATION | $5,000,000.00 | ||
|
287343
| PROFESSIONAL UNDERGROUND LOCATING AND MARKING SERVICES | 03/15/2021 | 01/01/2014 | 01/15/2022 | CHICAGO DEPARTMENT OF TRANSPORTATION | DUR | |
| PROFESSIONAL UNDERGROUND LOCATING AND MARKING SERVICES | 03/31/2021 | 01/01/2014 | 01/15/2022 | CHICAGO DEPARTMENT OF TRANSPORTATION | $1,500,000.00 | ||
|
287345
| PROFESSIONAL UNDERGROUND LOCATING AND MARKING SERVICES | 01/20/2022 | 01/01/2014 | 01/15/2023 | CHICAGO DEPARTMENT OF TRANSPORTATION | $4,900,000.00 | |
|
287346
| PROFESSIONAL UNDERGROUND LOCATING AND MARKING SERVICES | 01/20/2022 | 01/01/2014 | 01/15/2023 | CHICAGO DEPARTMENT OF TRANSPORTATION | $3,900,000.00 | |
| PROFESSIONAL UNDERGROUND LOCATING AND MARKING SERVICES | 01/19/2023 | 01/01/2014 | 01/15/2024 | CHICAGO DEPARTMENT OF TRANSPORTATION | $4,150,000.00 |