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Natural Gas Transmission (110)

Gas Transmission Companies (52)

   Westcoast Energy Inc

   Transcanada Pipelines Limited

   Transcanada Corporation

   North America Energy Star Corp

   Transcanada Pipelines Limited

   Transcanada Pipelines Limited

   Transcanada Pipelines Limited

   Fortisbc Energy Inc

   Transcanada Pipelines Limited

   Transcanada Pipelines Limited

   Transcanada Pipelines Limited

   Transcanada Pipelines Limited

   Transcanada Pipeline Ventures Ltd

   Transcanada Pipelines Limited

   Transcanada Pipelines Limited

   Transcanada Pipelines Limited

   Transcanada Pipelines Limited

   Transcanada Pipelines Limited

   Westcoast Energy Inc

   Maritimes & Northeast Pipeline Management Ltd

   Gazoduc Trans Quebec & Maritimes Inc

   Transcanada Corporation

   Ankerton Gas Co-Op Ltd

   Transcanada Pipelines Limited

   Transcanada Pipelines Limited

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Natural Gas Transmission (37)

   Gaz-Metro Portland Inc

   Transcanada Pipelines Limited

   Transcanada Pipelines Limited

   Westcoast Energy Inc

   Fort Chicago Pipelines (Canada) Ltd

   Transcanada Pipelines Limited

   Transcanada Pipelines Limited

   Enbridge Pipelines (Athabasca) Inc

   R P H Distributors Ltd

   Foothills Pipe Lines (South Yukon) Ltd

   Alliance Pipeline Ltd

   Enbridge Gas New Brunswick Limited Partnership

   Action Gas Services

   Alliance Pipeline Ltd

   Keyera Energy

   Bp Canada Energy Company

   Desrosiers, Mario Inc

   Transcanada Pipelines Limited

   Foothills Pipe Lines Ltd

   Energy Fundamentals Group Limited Partnership

   Maritimes & Northeast Pipeline Management Ltd

   Duane's Natural Gas Services Inc

   Enbridge Income Fund

   Enbridge Pipelines (Woodland) Inc

   Ultramar Ltee

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Storage, Natural Gas (21)

   Spectra Energy Empress Lp

   Tribute Resources Inc

   Intragaz Societe En Commandite

   Intragaz Inc

   Enbridge Gas Distribution Inc

   Union Gas Limited

   Salt Plains Storage Llc

   Bp Canada Energy Company

   Warwick Gas Storage Inc

   Windsor Haven Energy Inc

   Intragaz Inc

   Aux Sable Canada Lp

   Union Gas Limited

   Aeco Gas Storage Partnership

   Fas Gas Superior

   Me Too Vehicle Refueling Inc

   Crossalta Gas Storage & Services Ltd

   Iberdrola Canada Energy Services Ltd

   Encana Oil & Gas Co Ltd

   Bp Canada Energy Resources Company

   Ferus Inc

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