| Relationships | Role | Relationship Start | Relationship End |
| Mcorp Financial Inc | Parent | 10/10/1984 | 9/30/1985 |
| Southwest Bancshares, Inc. | Parent | 3/29/1982 | 10/9/1984 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Mbank Gulf Freeway, National Association | Buyer | 129,966 | Discontinued | 10/1/1985 |