| Relationships | Role | Relationship Start | Relationship End |
| Mercantile Bank Of St. Louis National Association | Parent | 2/2/1994 | 12/30/1994 |
| United Postal Savings Association | Parent | 2/1/1994 | 2/1/1994 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Mercantile Investment Services, Incorporated | Buyer | Discontinued | 12/31/1994 |