| Relationships | Role | Relationship Start | Relationship End |
| Echo Canyon Park Llc | Parent | 7/3/2007 | |
| Pinyon Park Llc | Subsidary | 12/1/2015 | |
| Hunters Station Llc | Subsidary | 7/3/2007 | 12/15/2009 |
| Round Spring Investments Gp | Subsidary | 8/21/2007 | 12/15/2009 |
| Relationships | Role | Relationship Start | Relationship End |
| Echo Canyon Park Llc | Parent | 7/3/2007 | |
| Pinyon Park Llc | Subsidary | 12/1/2015 | |
| Hunters Station Llc | Subsidary | 7/3/2007 | 12/15/2009 |
| Round Spring Investments Gp | Subsidary | 8/21/2007 | 12/15/2009 |