| Relationships | Role | Relationship Start | Relationship End |
| Texas Commerce Bancshares, Inc. | Parent | 6/30/1983 | 4/21/1988 |
| El Paso National Corporation | Parent | 8/31/1982 | 6/29/1983 |
| El Paso National Corporation | Parent | 1/30/1974 | 8/30/1982 |
| Associated-International, Ltd. | Subsidary | 12/31/1976 | 7/25/1977 |