| Relationships | Role | Relationship Start | Relationship End |
| First Interstate Bank | Parent | 4/29/1994 | 12/31/2015 |
| Billings 401 Joint Venture | Subsidary | 6/30/2007 | 12/31/2015 |
| Billings 401 Joint Venture | Subsidary | 3/26/1996 | 6/29/2007 |
| Billings 401 Joint Venture | Subsidary | 4/29/1994 | 3/25/1996 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Billings 401, Llc | Buyer | Discontinued | 1/1/2016 |