| Relationships | Role | Relationship Start | Relationship End |
| Harris County Bankshares, Inc. | Parent | 8/15/1983 | 8/30/1987 |
| Harris County Bankshares, Inc. | Parent | 4/6/1983 | 8/14/1983 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Harris County Bank-Houston, National Association | Buyer | 80,724 | Discontinued | 8/31/1987 |