| Relationships | Role | Relationship Start | Relationship End |
| White Springs Llc | Parent | 1/1/2010 | |
| Echo Canyon Park Llc | Parent | 7/2/2007 | 12/31/2009 |
| Elko Park, Inc. | Parent | 6/27/2005 | 7/1/2007 |
| Spring Valley Management Llc | Subsidary | 6/27/2005 | |
| Mineral Rapids Investments Lp | Subsidary | 6/27/2005 | 6/30/2010 |