Washington Utility Service

Washington Utility Service is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

• General Contractors & Building Contractors
• Utility Contractors

North American Industry Classification System (NAICS) Categories:

• New Single-Family Housing Construction (Except Operative Builders) > Contractors, General
• Power And Communication Line And Related Structures Construction

Standard Industry Classification (SIC) Categories:

• General Contractors - Single-Family Houses > General Contractors - Residential
• Constructing Water, Sewer, Power, & Communication Lines And Pipelines > Utility Contractors