**EXHIBIT 21.1**

 

**SUBSIDIARIESOF MUELLER WATER PRODUCTS, LLC**

 
| **SUBSIDIARIES**                            | ** ** | **STATE/COUNTRY OR OTHERJURISDICTION OFINCORPORATION ORORGANIZATION** |
|---------------------------------------------|------------|-----------------------------------------------------------------------|
|                                        |       |                                                                  |
| AnvilStar, LLC                              |       | Delaware                                                              |
| Anvil International, Inc.              |       | Delaware                                                              |
| Anvil International, LLC                    |       | Delaware                                                              |
| Henry Pratt Company                         |       | Delaware                                                              |
| Henry Pratt International Ltd.              |       | Delaware                                                              |
| Hersey Meters Co.                           |       | Delaware                                                              |
| Hydro Gate Acquisition Corp.                |       | Delaware                                                              |
| James Jones Company                         |       | California                                                            |
| J.B. Smith Mfg Co.                          |       | Oklahoma                                                              |
| Jingmen Pratt Valve Co. Ltd.                |       | People’s Republic of China                                       |
| Milliken Acquisition Corp.                  |       | Delaware                                                              |
| Mueller Canada Holding Corp.                |       | Canada                                                                |
| Mueller Canada Ltd.                         |       | Canada                                                                |
| Mueller Co.                                 |       | Illinois                                                              |
| Mueller Financial Services, LLC             |       | Delaware                                                              |
| Mueller Group, LLC                          |       | Delaware                                                              |
| Mueller Group Co-Issuer, Inc.          |       | Delaware                                                              |
| Mueller International, Inc.            |       | Delaware                                                              |
| Mueller International, L.L.C.               |       | Delaware                                                              |
| Mueller International Finance, Inc.    |       | Delaware                                                              |
| Mueller International Finance, L.L.C.       |       | Delaware                                                              |
| Mueller Service Co.                         |       | Delaware                                                              |
| Mueller Water Products Co-Issuer, Inc. |       | Delaware                                                              |
| United States Pipe and Foundry Company, LLC |       | Alabama                                                               |