Columbia Energy Group

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

• Energy Conservation Products & Service Wholesale & Manufacturers
• Energy Mgmt & Conservation Consultants

North American Industry Classification System (NAICS) Categories:

• All Other Miscellaneous Manufacturing
• Roofing, Siding, And Insulation Material Merchant Wholesalers > Energy Conservation Products & Service Wholesale
• Other Scientific And Technical Consulting Services > Consultants Energy > Energy Mgmt & Conservation Consultants

Standard Industry Classification (SIC) Categories:

• Manufacturing Industries, Nec > Miscellaneous Business Manufacturers > Energy Conservation Products & Service Wholesale & Manufacturers
• Roofing, Siding, And Insulation Materials > Roofing, Siding & Insulation, Nec > Energy Conservation Products & Service Wholesale
• Business Consulting Services, Nec > Consultants Energy > Energy Management & Conservation Consultants