United States Geological Survey

United States Geological Survey is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

• Government Offices Federal
• Water Supply Systems

North American Industry Classification System (NAICS) Categories:

• Water Supply And Irrigation Systems
• Executive Offices > Executive Offices Federal > Government Offices Federal

Standard Industry Classification (SIC) Categories:

• Water Supply
• Executive Offices > Executive Offices Federal > Government Offices Federal