| Relationships | Role | Relationship Start | Relationship End |
| Blackrock Investment Management (Uk) Limited | Parent | 1/1/2013 | |
| Blackrock Investment Management (Uk) Limited | Parent | 6/30/2007 | 12/31/2012 |
| Blackrock Company Secretarial Services (Uk) Limited | Parent | 9/29/2006 | 12/31/2012 |
| Blackrock Investment Management (Uk) Limited | Parent | 9/29/2006 | 6/29/2007 |
| Blackrock Investment Management (Korea) Limited | Subsidary | 5/14/2008 |