Attached files

file filename
EX-32 - EX-32 - CALIFORNIA WATER SERVICE GROUPcwt-20201231xex32ng.htm
EX-31.2 - EX-31.2 - CALIFORNIA WATER SERVICE GROUPcwt-20201231xex312ng.htm
EX-31.1 - EX-31.1 - CALIFORNIA WATER SERVICE GROUPcwt-20201231xex311ng.htm
EX-23.1 - EX-23.1 - CALIFORNIA WATER SERVICE GROUPcwt-20201231xex231ng.htm
EX-22.1 - EX-22.1 - CALIFORNIA WATER SERVICE GROUPcwt-20201231xex221ng.htm
EX-4.16 - EX-4.16 - CALIFORNIA WATER SERVICE GROUPcwt-20201231xex416ng.htm
10-K - 10-K - CALIFORNIA WATER SERVICE GROUPcwt-20201231.htm

Exhibit 21

Subsidiaries of the Registrant
Subsidiary NameState of IncorporationBusiness Name
California Water Service CompanyCaliforniaCalifornia Water Service Company
CWS Utility ServicesCaliforniaCWS Utility Services
New Mexico Water Service CompanyNew MexicoNew Mexico Water Service Company
Washington Water Service CompanyWashingtonWashington Water Service Company
Hawaii Water Service Company, Inc.HawaiiHawaii Water Service Company
HWS Utility Services LLCHawaiiHWS Utility Services