Northern Pipe Line

Northern Pipe Line is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

• Electric Contractors
• Water, Sewer & Utility Lines

North American Industry Classification System (NAICS) Categories:

• Water And Sewer Line And Related Structures Construction
• Electrical Contractors

Standard Industry Classification (SIC) Categories:

• Constructing Water, Sewer, Power, & Communication Lines And Pipelines
• Electrical Work