Columbia Energy

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

• Drafting Services
• Energy Mgmt & Conservation Consultants

North American Industry Classification System (NAICS) Categories:

• Drafting Services
• Other Scientific And Technical Consulting Services > Consultants Energy > Energy Mgmt & Conservation Consultants

Standard Industry Classification (SIC) Categories:

• Business Services, Nec > Drafting & Mapping Services > Drafting Services
• Business Consulting Services, Nec > Consultants Energy > Energy Management & Conservation Consultants