| Relationships | Role | Relationship Start | Relationship End |
| Db Capital Partners Sbic Lp | Parent | 6/23/1998 | 8/31/2001 |
| Db Capital Partners, Inc. | Parent | 12/15/1993 | 6/22/1998 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Hydro Environmental Services, Lp | Seller | Discontinued | 12/16/1993 |