| Relationships | Role | Relationship Start | Relationship End |
| Tcb Investments, Inc. | Parent | 3/15/1984 | 7/12/1984 |
| Boatmen's Bancshares, Inc. | Parent | 12/31/1979 | 3/14/1984 |
| Boatmen's Bancshares, Inc. | Parent | 5/2/1975 | 12/30/1979 |
| Kansas City Computing Service, Inc. | Subsidary | 12/31/1983 | 7/15/1984 |
| Traders Garage, Incorporated | Subsidary | 12/31/1976 | 8/26/1983 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| 1125 Grand Boulevard Branch | Buyer | Discontinued | 7/16/1984 |