캐나다 사업 웹사이트 디렉토리

• Combination Utilities, Nec
• Electric and Other Services Combined
• Electric Services
• Gas and Other Services Combined
• Gas Production and Distribution
• Gas Transmission and Distribution
• Irrigation Systems
• Natural Gas Distribution
• Natural Gas Transmission
• Refuse Systems
• Sanitary Services, Nec
• Sewerage Systems
• Steam and Air-conditioning Supply
• Water Supply