| Relationships | Role | Relationship Start | Relationship End |
| Zions Bancorporation | Parent | 5/12/1975 | 12/10/1987 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Arvada 1St Industrial Bank | Buyer | 2,523 | Discontinued | 12/11/1987 |
| Relationships | Role | Relationship Start | Relationship End |
| Zions Bancorporation | Parent | 5/12/1975 | 12/10/1987 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Arvada 1St Industrial Bank | Buyer | 2,523 | Discontinued | 12/11/1987 |