| Relationships | Role | Relationship Start | Relationship End |
| Simmons Bank | Parent | 9/5/2015 | |
| First State Bank | Parent | 6/30/2007 | 9/4/2015 |
| First State Bank | Parent | 10/1/2006 | 6/29/2007 |
| Simmons First Investments, Inc | Subsidary | 6/30/2007 | |
| Simmons First Investments, Inc | Subsidary | 10/1/2006 | 6/29/2007 |