| Relationships | Role | Relationship Start | Relationship End |
| First Oklahoma Bancorporation, Inc. | Parent | 5/1/1972 | 12/30/1984 |
| First Oklahoma Mortgage And Investment Company | Parent | 12/31/1970 | 4/30/1972 |
| L & R Enterprises, Inc. | Subsidary | 7/19/1972 | 12/30/1976 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| First Oklahoma Bancorporation, Inc. | Buyer | Discontinued | 12/31/1984 |