| Relationships | Role | Relationship Start | Relationship End |
| The Northern Trust Company | Parent | 6/30/2007 | |
| The Northern Trust Company | Parent | 12/31/1976 | 6/29/2007 |
| Northern Trust Corporation | Parent | 9/27/1972 | 12/30/1976 |
| Tnt-Nl Leasing I, Inc. | Subsidary | 6/30/2007 | 10/13/2014 |
| Tnt-Nl Leasing I, Inc. | Subsidary | 10/12/1999 | 6/29/2007 |
| Clenston Ltd. | Subsidary | 12/12/2000 | 12/12/2000 |
| Tnt-Nl Eurolease Ii, Ltd. | Subsidary | 1/21/2000 | 1/21/2000 |