EX-21.1 4 exhibit211subsidiaryli.htm SUBSIDIARIES OF MUELLER WATER PRODUCTS, INC.
Exhibit 21.1

Subsidiaries of Mueller Water Products, Inc.
Entity |  | State of incorporation or organization |  | Doing business as
Echologics B.V. |  | Netherlands |  | N/A
Echologics, LLC |  | Delaware |  | Delaware Echologics, LLC
|  |  |  | Echologics Delaware, LLC
|  |  |  | Echologics of Delaware, LLC
Echologics Pte. Ltd. |  | Singapore |  | N/A
Henry Pratt Company, LLC |  | Delaware |  | Hydro Gate
|  |  |  | Lined Valve Company
|  |  |  | Milliken Valve
Henry Pratt International, LLC |  | Delaware |  | N/A
James Jones Company, LLC |  | Delaware |  | James Jones Company of Delaware, LLC
Jingmen Pratt Valve Co. Ltd. |  | People's Republic of China |  | N/A
Mueller Canada Holdings Corp. |  | Canada |  | N/A
Mueller Canada Ltd. |  | Canada |  | Echologics
|  |  |  | Mueller Canada
|  |  |  | Mueller Canada Echologics
Mueller Co. International Holdings, LLC |  | Delaware |  | N/A
Mueller Co. LLC |  | Delaware |  | Mueller Manufacturing Company, LLC
|  |  |  | Mueller Company, LLC
|  |  |  | Mueller Co. LP
|  |  |  | Mueller Co. New York LLC
Mueller Group Co-Issuer, Inc. |  | Delaware |  | N/A
Mueller Group, LLC |  | Delaware |  | Mueller Flow, LLC
|  |  |  | Mueller Group of Delaware, LLC
Mueller International Holdings Limited |  | United Kingdom |  | N/A
Mueller International, LLC |  | Delaware |  | Mueller International (N.H.)
Mueller Middle East (FZE) |  | United Arab Emirates |  |
Mueller Property Holdings, LLC |  | Delaware |  | N/A
Mueller Service California, Inc. |  | Delaware |  | N/A
Mueller Service Co., LLC |  | Delaware |  | Mueller Service Co. of Delaware
|  |  |  | Mueller Service Co. of Delaware, LLC
Mueller Systems, LLC |  | Delaware |  | Mueller Systems of Delaware, LLC
Mueller SV, Ltd. |  | Canada |  | Singer Valve
OSP, LLC |  | Delaware |  | OSP Properties, LLC
|  |  |  | OPS of Delaware, Limited Liability Company
PCA-Echologics Pty Ltd. |  | Australia |  | N/A
Singer Valve, LLC |  | North Carolina |  | N/A
Singer Valve (Taicang) Co., Ltd. |  | People's Republic of China |  | N/A
U.S. Pipe Valve & Hydrant, LLC |  | Delaware |  | NA