| Relationships | Role | Relationship Start | Relationship End |
| Ameribanc, Inc. | Parent | 2/9/1996 | 8/22/1996 |
| Midamerican Corporation | Parent | 7/1/1982 | 2/8/1996 |
| Herington Bancshares, Inc. | Subsidary | 9/19/1988 | 3/28/1991 |
| Merchants Finance Company | Subsidary | 7/1/1982 | 12/31/1986 |
| Zip Processing, Inc. | Subsidary | 7/1/1982 | 12/31/1985 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Crosby Place Branch | Buyer | Acquisition | Discontinued | 8/23/1996 |