| Relationships | Role | Relationship Start | Relationship End |
| United Banks Of Colorado Inc. | Parent | 6/3/1988 | 9/30/1992 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| First United Bank, National Association | Buyer | 189,580 | Discontinued | 10/1/1992 | |
| Security Bank Of Aurora | Seller | 10,901 | Failure | 6/3/1988 |