| Relationships | Role | Relationship Start | Relationship End |
| Bank Of America, National Association | Parent | 7/12/1997 | 8/31/2001 |
| Boatmen's National Bank Of Oklahoma | Parent | 9/13/1996 | 7/11/1997 |
| Boatmen's First National Bank Of Oklahoma | Parent | 8/1/1991 | 9/12/1996 |
| The First National Bank And Trust Company Of Oklahoma City | Parent | 5/30/1979 | 7/14/1986 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Bana Residuals, Inc. | Buyer | Discontinued | 12/12/2001 |