| Relationships | Role | Relationship Start | Relationship End |
| Deutsche Bank Aktiengesellschaft | Parent | 11/30/1999 | 8/31/2001 |
| Alma Beteiligungsgesellschaft Mbh | Parent | 4/7/1989 | 11/29/1999 |
| Kistra Beteiligungsgesellschaft Mbh | Parent | 12/31/1980 | 4/6/1989 |
| Bauscher U.S.A. Inc. | Subsidary | 1/1/1997 | 8/31/2001 |
| Hutschenreuther Corporation | Subsidary | 12/31/1980 | 12/7/1998 |