| Relationships | Role | Relationship Start | Relationship End |
| First Republicbank Dallas, National Association | Parent | 6/7/1987 | 7/29/1988 |
| Interfirst Corporation | Parent | 12/31/1984 | 6/6/1987 |
| Interfirst Bank Dallas, National Association | Parent | 12/31/1976 | 12/30/1984 |
| Interfirst Securities Co In Dallas | Parent | 3/11/1964 | 2/28/1974 |