| Relationships | Role | Relationship Start | Relationship End |
| Southwest Bancshares, Inc. | Parent | 1/8/1987 | 4/5/1989 |
| Tcb Investments, Inc. | Parent | 1/11/1984 | 1/7/1987 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Southwest Bank | Buyer | 184,879 | Discontinued | 4/6/1989 |