| Relationships | Role | Relationship Start | Relationship End |
| Nationsbank Of Texas, National Association | Parent | 6/6/1989 | 12/31/1990 |
| First Republicbank Corporation | Parent | 12/31/1982 | 6/5/1989 |
| Exchange Security & Investment Company | Parent | 12/1/1981 | 3/15/1982 |
| Fort Sam Houston Bankshares, Incorporated | Parent | 8/12/1976 | 1/1/1981 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Nationsbanc Insurance Company, Inc. | Buyer | Discontinued | 1/1/1991 |