| Relationships | Role | Relationship Start | Relationship End |
| Arvest Holdings, Inc. | Parent | 3/13/2002 | 5/16/2002 |
| Arvest Central Oklahoma, Inc. | Parent | 7/1/1992 | 3/12/2002 |
| Arvest Bank Group, Inc. | Parent | 1/9/1987 | 6/30/1992 |
| First Commercial Corporation | Parent | 1/9/1987 | 6/30/1992 |
| Security Bankcard Center Inc. | Subsidary | 1/2/1997 | 5/16/2002 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Arvest Bank | Buyer | 17,047,149 | Pooling of Interests | Discontinued | 5/17/2002 |
| Arvest United Bank, A State Savings Bank | Seller | 186,086 | Acquisition | Discontinued | 12/8/2000 |
| The Security National Bank And Trust Company Of Norman | Seller | 198,716 | Failure | 1/9/1987 |