| Relationships | Role | Relationship Start | Relationship End |
| Comerica Investment Services, Inc. | Parent | 12/31/1994 | 3/29/1996 |
| Comerica Bank - Texas | Parent | 2/10/1993 | 12/30/1994 |
| Relationships | Role | Relationship Start | Relationship End |
| Comerica Investment Services, Inc. | Parent | 12/31/1994 | 3/29/1996 |
| Comerica Bank - Texas | Parent | 2/10/1993 | 12/30/1994 |