| Relationships | Role | Relationship Start | Relationship End |
| Mcorp Financial Inc | Parent | 10/10/1984 | 12/31/1984 |
| Southwest Bancshares, Inc. | Parent | 4/16/1984 | 10/9/1984 |
| Acquisition Corporation No. 2 | Subsidary | 5/11/1981 | 4/24/1985 |
| State Bank Of Kingsville | Subsidary | 5/11/1981 | 9/1/1982 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Acquisition Corporation No. 2 | Buyer | Discontinued | 4/25/1985 |