Duke Energy

Duke Energy is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

• Electric Companies
• Utility Contractors

North American Industry Classification System (NAICS) Categories:

• Electric Power Distribution
• Power And Communication Line And Related Structures Construction

Standard Industry Classification (SIC) Categories:

• Constructing Water, Sewer, Power, & Communication Lines And Pipelines > Utility Contractors
• Electric Services