| Modification # | Description | Disclosure # | Award Date | Start Date | End Date | Department | Amount |
|---|---|---|---|---|---|---|---|
| Weather Forecasting, Alerts and Data Services for the Chicago Department of Aviation, Spec# 112707, Req# 77018 | 06/02/2015 | 02/15/2013 | 02/14/2018 | $22,609.00 | |||
|
277602
| Weather Forecasting, Alerts and Data Services for the Chicago Department of Aviation, Spec# 112707, Req# 77018 | 02/09/2018 | 02/15/2013 | 08/14/2018 | $13,455.00 | ||
| Weather Forecasting, Alerts and Data Services for the Chicago Department of Aviation, Spec# 112707, Req# 77018 | 05/21/2018 | 02/15/2013 | 08/14/2018 | $13,455.00 | |||
|
277604
| Weather Forecasting, Alerts and Data Services for the Chicago Department of Aviation, Spec# 112707, Req# 77018 | 08/06/2018 | 02/15/2013 | 02/11/2019 | $13,500.00 | ||
| Weather Forecasting, Alerts and Data Services for the Chicago Department of Aviation, Spec# 112707, Req# 77018 | 10/29/2018 | 02/15/2013 | 02/11/2019 | $13,410.00 |