Nisource

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

• Consultants - General
• Public Utility Consultants
• Utility Companies

North American Industry Classification System (NAICS) Categories:

• Electric Power Distribution
• Engineering Services > Engineers Consulting > Public Utility Consultants
• Other Management Consulting Services

Standard Industry Classification (SIC) Categories:

• Combination Utilities, Nec
• Business Consulting Services, Nec > Consultants Energy > Public Utility Consultants