| Relationships | Role | Relationship Start | Relationship End |
| Bancoklahoma Corp. | Parent | 12/17/1984 | 11/30/1989 |
| Sfc Enterprises, Inc. | Parent | 12/31/1981 | 12/16/1984 |
| Sfc Enterprises, Inc. | Parent | 12/31/1980 | 12/30/1981 |
| Sfc Enterprises, Inc. | Parent | 12/31/1979 | 12/30/1980 |
| Sfc Enterprises, Inc. | Parent | 12/31/1970 | 12/30/1979 |
| Affiliated Bancservices, Inc. | Subsidary | 12/31/1980 | 12/17/1984 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Bokf, National Association | Buyer | 32,669,391 | Discontinued | 12/1/1989 |