| Relationships | Role | Relationship Start | Relationship End |
| Zb, National Association | Parent | 10/1/1993 | 5/31/1999 |
| Zions Bancorporation | Parent | 6/1/1986 | 9/30/1993 |
| Zb, National Association | Parent | 10/2/1985 | 5/31/1986 |
| Zions Bancorporation | Parent | 5/3/1973 | 10/1/1985 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Century Mortgage Corporation | Seller | Discontinued | 9/1/1986 |