| Relationships | Role | Relationship Start | Relationship End |
| Comerica Incorporated | Parent | 12/1/1992 | 12/31/1992 |
| Affiliated Banc Group, Inc. | Parent | 10/31/1987 | 11/30/1992 |
| Affiliated Banc Group, Inc. | Parent | 1/1/1985 | 10/30/1987 |
| North Shore Capital Corporation | Parent | 5/15/1976 | 12/31/1984 |