| Relationships | Role | Relationship Start | Relationship End |
| Midwestern Services, Inc. | Parent | 12/31/1984 | 4/30/1992 |
| Midwestern Services, Inc. | Parent | 10/1/1976 | 12/30/1984 |
| Hay Springs Corporation | Parent | 12/31/1970 | 12/5/1974 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| First National Bank Of Chadron | Buyer | 120,304 | Discontinued | 5/1/1992 |