| Relationships | Role | Relationship Start | Relationship End |
| Deutsche Bank Aktiengesellschaft | Parent | 9/13/1991 | 9/24/1993 |
| Deutsche Beteiligungsgesellschaft Mit Beschraenkter Haftung | Parent | 12/31/1985 | 9/24/1993 |
| Rational Holding Company | Subsidary | 12/31/1985 | 9/24/1993 |
| Rational Cabinets Of America Inc. | Subsidary | 12/31/1990 | 9/24/1993 |