| Relationships | Role | Relationship Start | Relationship End |
| Mcorp Financial Inc | Parent | 10/10/1984 | 9/25/1987 |
| Southwest Bancshares, Inc. | Parent | 12/1/1981 | 10/9/1984 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Mbank Midcities, National Association | Buyer | 357,997 | Discontinued | 9/26/1987 |