| Relationships | Role | Relationship Start | Relationship End |
| U.S. Bancorp | Parent | 6/7/1996 | 7/7/1997 |
| California Bancshares, Inc. | Parent | 6/30/1991 | 6/6/1996 |
| Mission Valley Bancorp | Parent | 12/16/1988 | 6/29/1991 |
| Lamorinda Financial Corporation | Parent | 1/2/1988 | 12/15/1988 |