| Relationships | Role | Relationship Start | Relationship End |
| Echo Canyon Park Llc | Parent | 3/24/2000 | 7/5/2007 |
| Crystal Peak Investments Gp | Subsidary | 12/10/2002 | 7/2/2007 |
| Cave Lake Investments Gp | Subsidary | 9/25/2000 | 8/31/2001 |
| Cave Lake Investments Gp | Subsidary | 3/24/2000 | 9/24/2000 |