| Relationships | Role | Relationship Start | Relationship End |
| Bokf, National Association | Parent | 6/30/2007 | |
| Bokf, National Association | Parent | 6/7/1991 | 6/29/2007 |
| Bancoklahoma Corp. | Parent | 12/31/1977 | 6/6/1991 |
| Affiliated Financial Insurance Agency, Inc. | Subsidary | 6/30/2007 | |
| Affiliated Financial Insurance Agency, Inc. | Subsidary | 5/2/1990 | 6/29/2007 |