| Relationships | Role | Relationship Start | Relationship End |
| Mercantile Bancorporation Inc. | Parent | 12/7/1973 | 11/13/1986 |
| Noland Road Building Corporation | Subsidary | 12/31/1976 | 12/31/1977 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| 1101 Walnut Branch | Buyer | Discontinued | 11/14/1986 |