| Relationships | Role | Relationship Start | Relationship End |
| Ameribanc, Inc. | Parent | 5/1/1995 | 12/30/1996 |
| Mercantile Bancorporation Inc. | Parent | 3/31/1981 | 4/30/1995 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Mercantile Bank Of South Central Missouri | Buyer | 1,046,495 | Pooling of Interests | Discontinued | 12/31/1996 |
| Mcdonald County Mercantile Bank | Seller | 24,514 | Discontinued | 12/9/1988 | |
| Mercantile Bank Of Wheaton | Seller | 11,983 | Discontinued | 9/21/1984 |