| Relationships | Role | Relationship Start | Relationship End |
| Klossner Bancorporation, Inc. | Parent | 12/3/1990 | 12/31/1990 |
| Security State Investments, Inc. | Parent | 12/28/1981 | 12/2/1990 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Fortress Bank Minnesota | Buyer | 56,737 | Discontinued | 1/1/1991 |