| Relationships | Role | Relationship Start | Relationship End |
| First Bancshares, Incorporated | Parent | 9/4/1976 | 12/1/1986 |
| Central Service Corporation | Parent | 1/1/1974 | 9/3/1976 |
| First Oklahoma Bancorporation, Inc. | Parent | 2/13/1974 | 9/3/1976 |
| Relationships | Role | Relationship Start | Relationship End |
| First Bancshares, Incorporated | Parent | 9/4/1976 | 12/1/1986 |
| Central Service Corporation | Parent | 1/1/1974 | 9/3/1976 |
| First Oklahoma Bancorporation, Inc. | Parent | 2/13/1974 | 9/3/1976 |