| Relationships | Role | Relationship Start | Relationship End |
| Ventura County National Bancorp | Parent | 10/13/1989 | 1/17/1997 |
| Frontier Group Incorporated | Parent | 5/9/1983 | 10/12/1989 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| City National Bank | Buyer | 45,519,605 | Acquisition | Discontinued | 1/18/1997 |
| Westco Savings Bank, Fsb | Seller | 128,362 | Failure | 4/28/1990 |