| Relationships | Role | Relationship Start | Relationship End |
| Sidney National Corporation | Parent | 3/10/1981 | 1/30/1987 |
| Sidney National Leasing, Inc. | Subsidary | 3/10/1981 | 12/30/1982 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Security First Bank | Buyer | 950,507 | Discontinued | 2/2/1987 |