| Relationships | Role | Relationship Start | Relationship End |
| Barclays Bank Plc | Parent | 12/30/1999 | 11/30/2009 |
| Barclays Global Investors Finance Limited | Subsidary | 6/30/2007 | 11/30/2009 |
| Barclays Global Investors Finance Limited | Subsidary | 1/19/2007 | 6/29/2007 |
| Barclays California Corporation | Subsidary | 1/1/2004 | 1/18/2007 |
| Barclays Usa Inc. | Subsidary | 12/31/1999 | 12/31/2003 |