| Relationships | Role | Relationship Start | Relationship End |
| South Dakota Financial Bancorporation, Inc. | Parent | 12/31/1996 | 10/31/1997 |
| South Dakota Financial Bancorporation, Inc. | Parent | 7/12/1991 | 12/30/1996 |
| South Dakota Bancorp, Inc. | Parent | 3/9/1983 | 7/11/1991 |
| Dakota Company, Inc. | Parent | 12/31/1982 | 3/8/1983 |
| Dakota Company, Inc. | Parent | 12/31/1981 | 12/30/1982 |
| Dakota Company, Inc. | Parent | 12/31/1979 | 12/30/1981 |
| Dakota Company, Inc. | Parent | 12/31/1978 | 12/30/1979 |
| Dakota Company, Inc. | Parent | 12/31/1977 | 12/30/1978 |
| Dakota Company, Inc. | Parent | 12/31/1970 | 12/30/1977 |
| 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 |
| Big Stone State Bank | Seller | 7,072 | Discontinued | 4/5/1985 |