| Relationships | Role | Relationship Start | Relationship End |
| Ameribanc, Inc. | Parent | 2/18/1993 | 12/11/1998 |
| Mercantile Bancorporation Inc. | Parent | 4/30/1975 | 2/17/1993 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Mercantile Bank Of St. Louis National Association | Buyer | 7,244,093 | Pooling of Interests | Discontinued | 12/12/1998 |
| Salisbury Mercantile Bank | Seller | 44,302 | Discontinued | 9/16/1988 | |
| Shelbina Mercantile Bank | Seller | 57,217 | Discontinued | 9/16/1988 |