| Relationships | Role | Relationship Start | Relationship End |
| U.S. Bancorp | Parent | 5/5/1977 | 3/31/1988 |
| First Building Corporation Of North Dakota, Inc. | Subsidary | 12/31/1976 | 3/31/1988 |
| Development Growth Of East Grand Forks | Subsidary | 12/31/1983 | 3/31/1988 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| First Bank Of North Dakota, National Association | Buyer | 880,897 | Discontinued | 4/1/1988 |