| Relationships | Role | Relationship Start | Relationship End |
| Ameribanc, Inc. | Parent | 8/27/1994 | 10/23/1996 |
| Mercantile Bancorporation Inc. | Parent | 4/26/1974 | 8/26/1994 |
| High Ridge Branch | Parent | 10/25/1988 | 10/25/1989 |
| High Ridge Branch | Subsidary | 10/25/1988 | 10/25/1989 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Mercantile Bank Of St. Louis National Association | Buyer | 7,244,093 | Pooling of Interests | Discontinued | 10/24/1996 |