| Relationships | Role | Relationship Start | Relationship End |
| Belleville Branch | Parent | 7/1/1993 | 10/25/1995 |
| Magna Bank Of St. Charles County, St. Charles, Mo. | Parent | 10/9/1986 | 6/30/1993 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Quatre Corporation | Buyer | Discontinued | 10/26/1995 |