| Relationships | Role | Relationship Start | Relationship End |
| Bowe Systec International Gmbh | Parent | 12/31/1999 | 8/31/2001 |
| Bowe Systec Ag | Parent | 12/31/1997 | 12/11/1999 |
| Bowe Systec Beteiligungs - Und Verwaltungs Gmbh | Parent | 12/31/1996 | 12/30/1997 |
| Wanderer-Werke Aktiengesellschaft | Parent | 12/31/1995 | 12/30/1996 |
| Wanderer-Werke Aktiengesellschaft | Parent | 12/31/1991 | 7/26/1994 |
| Roll Systems Inc. | Subsidary | 7/22/1999 | 8/31/2001 |