| Relationships | Role | Relationship Start | Relationship End |
| Bancfirst Corporation | Parent | 10/1/1998 | 10/15/1998 |
| Amquest Financial Corp. | Parent | 6/30/1992 | 9/30/1998 |
| Exchange National Corporation | Parent | 3/4/1974 | 6/29/1992 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Bancfirst | Buyer | 6,769,841 | Pooling of Interests | Discontinued | 10/16/1998 |
| Firstbank Of Marietta | Seller | 44,141 | Discontinued | 1/4/1994 |