| Relationships | Role | Relationship Start | Relationship End |
| Echo Canyon Park Llc | Parent | 6/27/2003 | 12/29/2006 |
| Boundary Peak Investments G.P. | Subsidary | 3/31/2005 | 9/30/2005 |
| Rye Grass Llc | Subsidary | 6/27/2003 | 9/30/2005 |
| Sparks Management Llc | Subsidary | 6/27/2003 | 9/30/2005 |