California Water Service Company

California Water Service Company is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

• Water Companies & Associations
• Water Treatment

North American Industry Classification System (NAICS) Categories:

• Water Supply And Irrigation Systems > Water Supply > Water & Sewage Companies Utility
• All Other Support Services > Water Services > Water Treatment Service

Standard Industry Classification (SIC) Categories:

• Water Supply > Water & Sewage Companies Utility
• Business Services, Nec > Water Services > Water Treatment Service