| Relationships | Role | Relationship Start | Relationship End |
| First Interstate Bancsystem, Inc. | Parent | 5/5/1995 | 6/30/1995 |
| First Interstate Bancsystem, Inc. | Parent | 1/3/1995 | 5/4/1995 |
| Three Forks Bancorporation | Parent | 5/7/1994 | 1/2/1995 |
| Three Forks Bancorporation | Parent | 6/28/1989 | 5/6/1994 |
| Three Forks Bancorporation | Parent | 6/2/1989 | 6/27/1989 |
| First Citizens Bank Of Bozeman | Subsidary | 6/2/1989 | 5/4/1995 |