| Relationships | Role | Relationship Start | Relationship End |
| Business First Bank | Parent | 8/1/2009 | |
| Business First Bancshares, Inc. | Parent | 10/16/2008 | 7/31/2009 |
| Integra Insurance Services, Llc | Subsidary | 11/4/2010 | 12/1/2013 |
| Relationships | Role | Relationship Start | Relationship End |
| Business First Bank | Parent | 8/1/2009 | |
| Business First Bancshares, Inc. | Parent | 10/16/2008 | 7/31/2009 |
| Integra Insurance Services, Llc | Subsidary | 11/4/2010 | 12/1/2013 |