| Relationships | Role | Relationship Start | Relationship End |
| Banc One Colorado Corporation | Parent | 11/2/1992 | 12/31/1994 |
| Affiliated Bankshares Of Colorado, Inc. | Parent | 12/31/1981 | 11/1/1992 |
| Affiliated Bankshares Of Colorado, Inc. | Parent | 7/30/1970 | 12/30/1981 |
| Agri-Business Credit Corporation | Subsidary | 6/7/1979 | 1/1/1981 |
| 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 - South Greeley | Seller | 47,204 | Discontinued | 3/13/1992 | |
| Affiliated National Bank - West Greeley | Seller | 31,081 | Discontinued | 3/13/1992 | |
| Affiliated National Bank - Ault | Seller | 31,049 | Discontinued | 3/13/1992 |