| Relationships | Role | Relationship Start | Relationship End |
| Rocky Mountain Bancorporation, Inc. | Parent | 11/30/1990 | 11/20/1994 |
| Harlem Corporation | Parent | 10/30/1986 | 11/29/1990 |
| Stevensville Bancshares, Inc. | Parent | 9/30/1984 | 10/29/1986 |
| Con-West, Inc. | Parent | 6/30/1979 | 9/29/1984 |
| Con-West, Inc. | Parent | 12/31/1976 | 6/29/1979 |
| Con-West, Inc. | Parent | 12/31/1970 | 12/30/1976 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Rocky Mountain Bank | Buyer | 481,346 | Discontinued | 11/21/1994 |