| Relationships | Role | Relationship Start | Relationship End |
| Whitney Bank | Parent | 4/1/2014 | |
| Whitney Bank | Parent | 6/5/2011 | 3/31/2014 |
| Whitney National Bank | Parent | 12/6/2008 | 6/4/2011 |
| Parish National Bank | Parent | 6/30/2007 | 12/5/2008 |
| Parish National Bank | Parent | 5/6/2004 | 6/29/2007 |
| Access Insurance Corporation | Subsidary | 5/6/2004 | 6/17/2004 |