| Relationships | Role | Relationship Start | Relationship End |
| Mcorp Financial Inc | Parent | 10/10/1984 | 3/28/1989 |
| Mcorp | Parent | 5/31/1982 | 10/9/1984 |
| State National Financial Corporation | Parent | 3/12/1979 | 5/30/1982 |
| State National Company | Subsidary | 3/12/1979 | 5/31/1982 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Bank One, Texas, National Association | Buyer | 31,498,941 | Failure | 3/29/1989 |