| Relationships | Role | Relationship Start | Relationship End |
| First Financial Bank, National Association | Parent | 1/1/2015 | |
| First Financial Bankshares, Inc. | Parent | 11/4/2011 | 12/31/2014 |
| First Financial Bankshares Of Delaware, Inc. | Parent | 6/30/2007 | 11/3/2011 |
| First Financial Bankshares Of Delaware, Inc. | Parent | 5/1/2003 | 6/29/2007 |
| First Financial Bank, National Association | Parent | 1/1/2003 | 4/30/2003 |