| Relationships | Role | Relationship Start | Relationship End |
| Compagnie Financiere De Paribas | Parent | 5/5/1988 | 12/31/1991 |
| Opfi-Paribas | Parent | 12/31/1985 | 5/4/1988 |
| Transnuclear Usa | Subsidary | 12/31/1988 | 12/31/1991 |
| Relationships | Role | Relationship Start | Relationship End |
| Compagnie Financiere De Paribas | Parent | 5/5/1988 | 12/31/1991 |
| Opfi-Paribas | Parent | 12/31/1985 | 5/4/1988 |
| Transnuclear Usa | Subsidary | 12/31/1988 | 12/31/1991 |