| Relationships | Role | Relationship Start | Relationship End |
| Williams Security Insurance Agency, Inc. | Parent | 12/31/1984 | 3/19/1986 |
| Williams Security Insurance Agency, Inc. | Parent | 12/31/1981 | 12/30/1984 |
| Williams Security Insurance Agency, Inc. | Parent | 12/31/1980 | 12/30/1981 |
| Williams Security Insurance Agency, Inc. | Parent | 12/31/1972 | 12/30/1980 |
| Williams Security Insurance Agency, Inc. | Parent | 12/31/1970 | 12/30/1972 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Iowa Falls State Bank | Buyer | 139,013 | Failure | 3/20/1986 |