| Relationships | Role | Relationship Start | Relationship End |
| Banc One Colorado Corporation | Parent | 11/2/1992 | 12/31/1994 |
| Affiliated Bankshares Of Colorado, Inc. | Parent | 12/31/1984 | 11/1/1992 |
| Affiliated Bankshares Of Colorado, Inc. | Parent | 12/31/1980 | 12/30/1984 |
| Affiliated Bankshares Of Colorado, Inc. | Parent | 7/30/1970 | 12/30/1980 |
| Banc One Boulder Leasing Services Corporation | Subsidary | 2/9/1994 | 12/31/1994 |
| Sterlo Corporation, The | Subsidary | 7/30/1970 | 9/28/1973 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Bank One, Colorado, National Association | Buyer | 4,006,503 | Discontinued | 1/1/1995 | |
| Affiliated National Bank - Arapahoe | Seller | 89,083 | Discontinued | 1/24/1992 | |
| Affiliated National Bank - Lafayette | Seller | 34,517 | Discontinued | 1/24/1992 | |
| Affiliated National Bank - Louisville | Seller | 38,169 | Discontinued | 1/24/1992 | |
| Security Bank Of Boulder | Seller | 14,137 | Failure | 6/3/1988 |