| Relationships | Role | Relationship Start | Relationship End |
| Columbus Financial Corporation | Parent | 12/11/1999 | 11/15/2002 |
| First Nebraska Service Corporation | Subsidary | 12/1/1999 | 11/15/2002 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Bankfirst | Buyer | 392,948 | Pooling of Interests | Discontinued | 11/16/2002 |