| Relationships | Role | Relationship Start | Relationship End |
| Security Holding, Inc. | Parent | 2/8/1985 | 3/10/1988 |
| Pioneer Bancorporation, Inc. | Parent | 12/31/1982 | 2/7/1985 |
| Pioneer Bancorporation, Inc. | Parent | 12/31/1981 | 12/30/1982 |
| Pioneer Bancorporation, Inc. | Parent | 12/31/1979 | 12/30/1981 |
| Pioneer Bancorporation, Inc. | Parent | 1/4/1979 | 12/30/1979 |
| Summit Home Insurance Company | Parent | 12/31/1970 | 8/30/1978 |
| Summit Commercial Development Corporation | Subsidary | 12/31/1970 | 8/30/1978 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| First United Bank, National Association | Buyer | 189,580 | Failure | 3/11/1988 |