| Relationships | Role | Relationship Start | Relationship End |
| Mcorp Financial Inc | Parent | 10/10/1984 | 1/21/1988 |
| Mcorp | Parent | 12/31/1981 | 10/8/1984 |
| Equitable Company Of Texas, The | Parent | 11/22/1968 | 6/2/1975 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Mbank Dallas, National Association | Buyer | 6,556,056 | Discontinued | 1/22/1988 | |
| Mbank Belt Line | Seller | 48,046 | Discontinued | 4/28/1986 |