Transcanada

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

• Energy Conservation Products & Service
• Oil & Gas Producers

North American Industry Classification System (NAICS) Categories:

• Crude Petroleum And Natural Gas Extraction
• Other Building Material Dealers > Insulation & Energy Conservation Materials > Energy Conservation Products
• Administration Of General Economic Programs > Energy Conservation Products & Service

Standard Industry Classification (SIC) Categories:

• Crude Petroleum & Natural Gas > Oil & Gas Producers
• Lumber & Other Building Materials > Insulation & Energy Conservation Materials > Energy Conservation Products
• Administration Of General Economic Programs > Energy Conservation Agency