| Relationships | Role | Relationship Start | Relationship End |
| South Dakota Financial Bancorporation, Inc. | Parent | 7/1/1997 | 10/31/1997 |
| Dakota Bancorp, Inc. | Parent | 7/31/1993 | 6/30/1997 |
| Dakota Bancorp, Inc. | Parent | 12/24/1990 | 7/30/1993 |
| First Service Corporation | Subsidary | 8/2/1993 | 10/31/1997 |
| First Service Corporation | Subsidary | 12/31/1979 | 8/1/1993 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Marquette Bank South Dakota, National Association | Buyer | 551,350 | Pooling of Interests | Discontinued | 11/1/1997 |