| Relationships | Role | Relationship Start | Relationship End |
| Bostates Investment Company | Parent | 12/31/1981 | 12/17/1984 |
| Bostates Investment Company | Parent | 12/31/1970 | 12/30/1981 |
| Affiliated Bancservices, Inc. | Subsidary | 12/31/1980 | 12/17/1984 |
| Affiliated Bancservices, Inc. | Subsidary | 12/31/1979 | 12/30/1980 |
| Affiliated Bancservices, Inc. | Subsidary | 10/7/1977 | 12/30/1979 |
| Exchequer Systems, Inc. | Subsidary | 7/27/1976 | 1/2/1979 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Bokf, National Association | Buyer | 32,669,391 | Discontinued | 10/14/1989 |