Boardroom Alpha
10-K primary document
AWK · Annual Report (Form 10-K) · Filed February 18, 2026

American Water Works Company Inc10-K exhibit

ex-211xsubsidiariesofthere.htm
Document
Exhibit 21.1
American Water Works Company, Inc.’s Subsidiaries
As of February 18, 2026
Entity NameEntity TypeJurisdiction of Organization
Alpha Merger Sub, Inc.CorporationPennsylvania
American Lake Water CompanyCorporationIllinois
American Water (USA), LLCLimited Liability CompanyDelaware
American Water Canada Corp.CorporationOntario
American Water Capital Corp.CorporationDelaware
American Water Enterprises Holding, LLCLimited Liability CompanyDelaware
American Water Enterprises, LLCLimited Liability CompanyDelaware
American Water Defense Services, LLCLimited Liability CompanyDelaware
American Water Federal Services, LLCLimited Liability CompanyDelaware
American Water Military Services, LLCLimited Liability CompanyDelaware
American Water Operations and Maintenance, LLCLimited Liability CompanyTexas
American Water Real Property Holdings LLCLimited Liability CompanyDelaware
American Water Services CDM, Inc.CorporationWashington
American Water Works Service Company, Inc.CorporationDelaware
AW Insurance LLCSeries Limited Liability CompanyDelaware
AWIP Holdings LLCLimited Liability CompanyDelaware
AW Technologies, LLCLimited Liability CompanyDelaware
Bluefield Valley Water Works CompanyCorporationVirginia
California-American Water CompanyCorporationCalifornia
Edison Water CompanyCorporationNew Jersey
Environmental Management, LLCLimited Liability CompanyMissouri
E’town Services L.L.C.Limited Liability CompanyNew Jersey
GCW Acquisition Company LLCLimited Liability CompanyNew Jersey
Hawaii-American Water CompanyCorporationNevada
Illinois-American Water CompanyCorporationIllinois
Indiana-American Water Company, Inc.CorporationIndiana
Iowa-American Water CompanyCorporationDelaware
Kentucky-American Water CompanyCorporationKentucky
Laurel Oak Properties CorporationCorporationDelaware
Liberty Water CompanyCorporationNew Jersey
Maryland-American Water CompanyCorporationMaryland
Missouri-American Water CompanyCorporationMissouri
New Jersey-American Water Company, Inc.CorporationNew Jersey
One Water Street LLCLimited Liability CompanyNew Jersey
Pennsylvania-American Water CompanyCorporationPennsylvania
Tennessee-American Water CompanyCorporationTennessee
TWH LLCLimited Liability CompanyDelaware
Virginia-American Water CompanyCorporationVirginia
West Virginia-American Water CompanyCorporationWest Virginia


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