| Relationships | Role | Relationship Start | Relationship End |
| World Trading (Delaware) Inc. | Parent | 6/30/2007 | 7/29/2011 |
| World Trading (Delaware) Inc. | Parent | 4/4/2000 | 6/29/2007 |
| Db Hubert Investments Limited | Subsidary | 10/29/2003 | 7/29/2011 |
| Db Hubert Investments Limited | Subsidary | 4/18/2000 | 10/28/2003 |
| Westx Inc. | Subsidary | 4/4/2000 | 8/31/2001 |