| Relationships | Role | Relationship Start | Relationship End |
| Comerica Insurance Group, Inc. | Parent | 6/30/2007 | |
| Comerica Insurance Group, Inc. | Parent | 2/18/1994 | 6/29/2007 |
| Comerica Insurance Services Of Texas | Subsidary | 4/28/2000 | 7/30/2000 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Fairlane Associates, Inc. | Seller | Discontinued | 5/15/1996 |