| Relationships | Role | Relationship Start | Relationship End |
| Agency Brokerage Holding Llc | Parent | 11/29/2006 | |
| Bank Of New York Company, Inc., The | Parent | 10/2/2006 | 10/2/2006 |
| Convergex Group, Llc | Subsidary | 10/2/2006 | |
| Eze Castle Software, Inc. | Subsidary | 6/30/2007 | 4/4/2013 |
| Diamondback Software, Llc | Subsidary | 12/21/2012 | 4/4/2013 |
| Convergex Inc. | Subsidary | 3/17/2011 | 3/28/2013 |
| Eze Castle Software, Inc. | Subsidary | 10/2/2006 | 6/29/2007 |