| Relationships | Role | Relationship Start | Relationship End |
| Commerce Bancshares, Inc. | Parent | 9/2/1982 | 12/31/1983 |
| Plaza Bancshares, Inc. | Parent | 12/31/1981 | 9/1/1982 |
| Plaza Bancshares, Inc. | Parent | 4/1/1972 | 12/30/1981 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Commerce Bank | Buyer | 24,613,310 | Discontinued | 1/1/1984 |