| Relationships | Role | Relationship Start | Relationship End |
| Credit Suisse Private Equity, Llc | Parent | 6/30/2007 | |
| Credit Suisse Private Equity, Llc | Parent | 11/3/2000 | 6/29/2007 |
| Dlj Merchant Banking Ii, Llc | Subsidary | 1/1/2002 | |
| Dlj Merchant Banking Ii, L.P. | Subsidary | 11/3/2000 | |
| Mueller Holdings (N.A.), Inc. | Subsidary | 11/3/2000 | 12/30/2007 |