Integrys Energy Group

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

• Gas Utility Companies
• Holding Companies

North American Industry Classification System (NAICS) Categories:

• Natural Gas Distribution > Natural Gas Companies
• Offices Of Other Holding Companies

Standard Industry Classification (SIC) Categories:

• Gas Production &/Or Distribution
• Offices Of Holding Companies, Nec > Holding Companies