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EX-32.2 - EXHIBIT 32.2 - American Water Works Company, Inc.ex-322x12312017.htm
EX-32.1 - EXHIBIT 32.1 - American Water Works Company, Inc.ex-321x12312017.htm
EX-31.2 - EXHIBIT 31.2 - American Water Works Company, Inc.ex-312x12312017.htm
EX-31.1 - EXHIBIT 31.1 - American Water Works Company, Inc.ex-311x12312017.htm
EX-23.1 - EXHIBIT 23.1 - American Water Works Company, Inc.ex-231consentofindependent.htm
EX-12.1 - EXHIBIT 12.1 - RATIO OF EARNINGS TO FIXED CHARGES - American Water Works Company, Inc.ex-121x12312017xratioofear.htm
10-K - AWK - 12.31.2017 10-K - American Water Works Company, Inc.a12312017-awkx10kdocument.htm
Exhibit 21.1


American Water Works Company, Inc.’s Subsidiaries
As of February 20, 2018
 
Entity Name
 
Entity Type
 
Jurisdiction of Organization
American Industrial Water LLC
 
Limited Liability Company
 
Ohio
American Lake Water Company
 
Corporation
 
Illinois
American Water - Acciona Agua LLC
 
Limited Liability Company
 
Delaware
American Water (USA), LLC
 
Limited Liability Company
 
Delaware
American Water Canada Corp.
 
Corporation
 
Ontario
American Water Capital Corp.
 
Corporation
 
Delaware
American Water Carbon Services Corp.
 
Corporation
 
Ontario
American Water Enterprises Holding, LLC
 
Limited Liability Company
 
Delaware
American Water Enterprises, LLC
 
Limited Liability Company
 
Delaware
American Water Military Services, LLC
 
Limited Liability Company
 
Delaware
American Water Operations and Maintenance, Inc.
 
Corporation
 
Texas
American Water Resources Holdings, LLC
 
Limited Liability Company
 
Delaware
American Water Resources of Florida, LLC
 
Limited Liability Company
 
Delaware
American Water Resources of Texas, LLC
 
Limited Liability Company
 
Delaware
American Water Resources, LLC
 
Limited Liability Company
 
Virginia
American Water Services CDM, Inc.
 
Corporation
 
Washington
American Water Services Underground Infrastructure Corp.
 
Corporation
 
Ontario
American Water Services, LLC
 
Limited Liability Company
 
Delaware
American Water Works Service Company, Inc.
 
Corporation
 
Delaware
AW Contract Services (Canada), Inc.
 
Corporation
 
Canada
AWI, Inc.
 
Corporation
 
Delaware
AW Technologies, LLC
 
Limited Liability Company
 
Delaware
Bluefield Valley Water Works Company
 
Corporation
 
Virginia
California-American Water Company
 
Corporation
 
California
Cocoa Properties I, LLC
 
Limited Liability Company
 
Delaware
Edison Water Company
 
Corporation
 
New Jersey
EMC American Water Canada Inc.
 
Corporation
 
Canada
EMC of St. Charles County, LLC
 
Limited Liability Company
 
Missouri
Environmental Disposal Corporation
 
Corporation
 
New Jersey
Environmental Management Corporation
 
Corporation
 
Missouri
E’town Properties, Inc.
 
Corporation
 
Delaware
E’town Services, L.L.C.
 
Limited Liability Company
 
New Jersey
Hawaii-American Water Company
 
Corporation
 
Nevada
Illinois-American Water Company
 
Corporation
 
Illinois
Indiana-American Water Company, Inc.
 
Corporation
 
Indiana
Iowa-American Water Company
 
Corporation
 
Delaware
Kentucky-American Water Company
 
Corporation
 
Kentucky
Keystone Clearwater Solutions, LLC
 
Limited Liability Company
 
Delaware
Laurel Oak Properties Corporation
 
Corporation
 
Delaware
Liberty Water Company
 
Corporation
 
New Jersey
Maryland-American Water Company
 
Corporation
 
Maryland
Michigan-American Water Company
 
Corporation
 
Michigan
Missouri-American Water Company
 
Corporation
 
Missouri
Mt. Ebo Sewage Works, Inc.
 
Corporation
 
New York
New Jersey-American Water Company, Inc.
 
Corporation
 
New Jersey




Entity Name
 
Entity Type
 
Jurisdiction of Organization
New York American Water Company, Inc.
 
Corporation
 
New York
OMI/Thames Water Stockton, Inc.
 
Corporation
 
Delaware
One Water Street LLC
 
Limited Liability Company
 
New Jersey
Pennsylvania-American Water Company
 
Corporation
 
Pennsylvania
Prism-Berlie (Windsor) Limited
 
Corporation
 
Ontario
Tennessee-American Water Company
 
Corporation
 
Tennessee
TWH LLC
 
Limited Liability Company
 
Delaware
TWNA, Inc.
 
Corporation
 
Delaware
Virginia-American Water Company
 
Corporation
 
Virginia
Water Solutions Holdings, LLC
 
Limited Liability Company
 
Delaware
West Virginia-American Water Company
 
Corporation
 
West Virginia
Whitlock Farms Water Corp., Inc.
 
Corporation
 
New York