Constellation Energy

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

• Building Materials & Supplies
• Energy Conservation Products & Service
• Energy Mgmt & Conservation Consultants
• Utility Contractors

North American Industry Classification System (NAICS) Categories:

• Power And Communication Line And Related Structures Construction
• Other Building Material Dealers > Insulation & Energy Conservation Materials > Energy Conservation Products
• Other Scientific And Technical Consulting Services > Consultants Energy > Energy Mgmt & Conservation Consultants
• Administration Of General Economic Programs > Energy Conservation Products & Service

Standard Industry Classification (SIC) Categories:

• Constructing Water, Sewer, Power, & Communication Lines And Pipelines > Utility Contractors
• Lumber & Other Building Materials > Insulation & Energy Conservation Materials > Energy Conservation Products
• Business Consulting Services, Nec > Consultants Energy > Energy Management & Conservation Consultants
• Administration Of General Economic Programs > Energy Conservation Agency