| Relationships | Role | Relationship Start | Relationship End |
| Umb Oklahoma Bank | Parent | 8/5/1987 | 3/31/1988 |
| United Oklahoma Bank | Parent | 7/17/1979 | 3/17/1987 |
| United Tulsa Data Services,Inc. | Subsidary | 3/26/1985 | 3/31/1988 |
| Relationships | Role | Relationship Start | Relationship End |
| Umb Oklahoma Bank | Parent | 8/5/1987 | 3/31/1988 |
| United Oklahoma Bank | Parent | 7/17/1979 | 3/17/1987 |
| United Tulsa Data Services,Inc. | Subsidary | 3/26/1985 | 3/31/1988 |