| Relationships | Role | Relationship Start | Relationship End |
| Mayville State Bank | Subsidary | 12/31/1970 | 1/17/1972 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Zeal Credit Union | Buyer | Discontinued | 12/31/2008 |
| Relationships | Role | Relationship Start | Relationship End |
| Mayville State Bank | Subsidary | 12/31/1970 | 1/17/1972 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Zeal Credit Union | Buyer | Discontinued | 12/31/2008 |