| Relationships | Role | Relationship Start | Relationship End |
| Hawkeye Bancorporation | Parent | 4/30/1974 | 12/31/1987 |
| Hawkeye Agricultural Credit Corporation | Subsidary | 12/31/1981 | 12/30/1982 |
| American State Rental Corporation | Subsidary | 5/21/1976 | 12/10/1980 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Liberty Bank & Trust | Buyer | 109,636 | Discontinued | 1/1/1988 | |
| American State Rental Corporation | Seller | Discontinued | 12/11/1980 |