| Relationships | Role | Relationship Start | Relationship End |
| First Harrah Corp. | Parent | 12/31/1980 | 12/17/1999 |
| First Harrah Corp. | Parent | 1/3/1980 | 12/30/1980 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| First State Bank | Buyer | 102,973 | Acquisition | Discontinued | 12/18/1999 |
| Harrah Branch | Seller | Acquisition | Discontinued | 3/31/1997 | |
| First Federal Savings Association Of Wewoka | Seller | 30,479 | Failure | 8/3/1991 | |
| Bank Of Meeker | Seller | 15,529 | Failure | 3/16/1990 | |
| First State Bank | Seller | 12,224 | Failure | 9/30/1988 | |
| The Security State Bank, Davenport, Oklahoma | Seller | 9,365 | Failure | 8/7/1987 |