| Relationships | Role | Relationship Start | Relationship End |
| Pannational Group Inc. | Parent | 4/3/1972 | 12/5/1974 |
| Bancology Inc | Parent | 12/31/1970 | 11/2/1972 |
| Norwest Bank El Paso, National Association | Parent | 9/27/1962 | 4/2/1972 |
| Bancology Inc | Parent | 3/20/1970 | 12/30/1970 |