| Relationships | Role | Relationship Start | Relationship End |
| Uberior Infrastructure Investments (No. 4) Ltd. | Parent | 8/12/2010 | 11/28/2014 |
| Denver Transit Holdings Llc | Subsidary | 8/12/2010 | 11/28/2014 |
| Relationships | Role | Relationship Start | Relationship End |
| Uberior Infrastructure Investments (No. 4) Ltd. | Parent | 8/12/2010 | 11/28/2014 |
| Denver Transit Holdings Llc | Subsidary | 8/12/2010 | 11/28/2014 |