Nisource

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

• Electric Companies
• Utility Companies
• Utility Location Services

North American Industry Classification System (NAICS) Categories:

• Electric Power Distribution > Energy Services > Utility Location Services

Standard Industry Classification (SIC) Categories:

• Electric Services
• Combination Utilities, Nec > Utility Locating Services