Portland Water District

Portland Water District is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

• Water Companies & Associations
• Customer Service Representative

North American Industry Classification System (NAICS) Categories:

• Water Supply And Irrigation Systems > Water Supply > Water & Sewage Companies Utility
• All Other Professional, Scientific, And Technical Services > Agents Brokers & Planning Services

Standard Industry Classification (SIC) Categories:

• Water Supply > Water & Sewage Companies Utility
• Business Services, Nec > Agents Brokers & Planning Services