| Relationships | Role | Relationship Start | Relationship End |
| Western Bancorp | Parent | 6/19/1984 | 6/6/1997 |
| M.B. Mortgage Company, Inc. | Subsidary | 11/8/1983 | 6/6/1997 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| National Bank Of Southern California | Buyer | 448,966 | Pooling of Interests | Discontinued | 6/7/1997 |