| Relationships | Role | Relationship Start | Relationship End |
| Dbinz Lp | Parent | 12/31/1986 | 6/29/1999 |
| Bt New Zealand Limited | Subsidary | 1/4/1988 | 6/29/1999 |
| Bt Finance Limited | Subsidary | 12/1/1994 | 6/29/1999 |
| Bt Alex. Brown Nz Limited | Subsidary | 5/1/1997 | 6/29/1999 |
| Bt International Investments | Subsidary | 7/1/1998 | 6/29/1999 |
| Ilsc Limited | Subsidary | 12/1/1996 | 6/29/1999 |
| Bt Finance Limited | Subsidary | 9/1/1993 | 11/30/1994 |
| Bt New Zealand Limited | Subsidary | 12/31/1986 | 1/3/1988 |