| Relationships | Role | Relationship Start | Relationship End |
| Selco Service Corporation | Parent | 8/21/1998 | 3/18/2003 |
| Cleveland Heights, Inc. | Parent | 8/21/1998 | 3/18/2003 |
| Relationships | Role | Relationship Start | Relationship End |
| Selco Service Corporation | Parent | 8/21/1998 | 3/18/2003 |
| Cleveland Heights, Inc. | Parent | 8/21/1998 | 3/18/2003 |