" Fathom Energy is a Calgary based marketing and consulting services firm specializing in crude oil, natural gas and natural gas liquids, sulphur and electricity. Fathom is a leading provider of commodity trading and logistics, market studies, and strategic consulting for pipeline, regulatory, marketing and organizational concerns. "

" Petro-Canada is Canada´s second-largest downstream company with refining and supply operations, retail and marketing networks, and a specialty lubricants business. "

" Expanding on past business experiences and relationships, Mercuria Canada offers a unique service that emulates having a full-time marketing representative on staff. The benefits of outsourcing include flexibility, the ability to work with the best talent in the industry, and the capability to remain focused on core business. "

" Pembina Pipeline Income Fund is among the leading issuers in the Canadian energy infrastructure trust sector. Pembina's extensive network of conventional liquids feeder pipelines, oil sands infrastructure and ethylene storage provide an integral service to the Western Canadian energy industry. This balanced portfolio of premium, long-life energy infrastructure assets supports the stability and sustainability of the Fund. "

" ENSTOR supplies the operational flexibility that natural gas and gas-fired electric power generation customers across North America increasingly need. We give customers superior access to major pipelines, rapid injection and withdrawal capacity, and a range of service contract options. "

" ARC Energy Trust´s mission is to be one of the top performing conventional royalty trusts in Canada, as measured by quality of assets, management expertise, and investor returns. Since inception, the Trust has been consistent in combining excellent managerial and technical expertise to maximise value to ARC Unitholders. "

" Tidal Energy Marketing Inc. is a full service crude oil and natural gas liquids (NGLs) marketer headquartered in Calgary, Alberta, Canada. Tidal currently markets over 75,000 bpd of Western Canadian hydrocarbons for over 100 small to medium sized producers and for the Government of Alberta. "

" Chevron Corporation is one of the world's leading energy companies. In Canada, it has both an upstream subsidiary, Chevron Canada Limited (Upstream), which explores for, develops, produces and markets crude oil, natural gas and natural gas liquids and Chevron Canada Limited (Downstream) which refines, markets and distributes fuels and other energy products. "

" Nexen Marketing is the largest marketer and shipper on the TransGas pipeline system in Saskatchewan, with an extensive and diverse client base of producers, industrial end-users and LDC's. Nexen Marketing is also a large marketer on the ATCO and TransCanada Alberta pipeline systems, as well as on the Canadian export pipelines. "

" Powerex Corp., a wholly-owned subsidiary of BC Hydro, is a leading marketer of wholesale energy products and services in western Canada and the western US, and a growing niche player in other markets across North America. "

" EnCana Corporation is one of the world's largest independent oil and gas companies with an enterprise value exceeding US $30 billion. EnCana is North America's largest independent natural gas producer and gas storage operator. "

" CrossAlta is a joint venture of BP Canada Energy Company and TransCanada PipeLines Limited. Formed in 1994, CrossAlta has established an industry reputation for customer responsiveness and reliable service. "

" When it comes to your energy needs; total understanding, total service, and total peace of mind, is what we provide. At PremStar Energy Canada Limited Partnership, we strive for total understanding of your unique situation. We have built our reputation on two key principles: gaining a total grasp of our client´s needs and serving those needs in the best way possible. Learning and understanding the issues that our clients care about is important to us because, we care. We care about doing the best job possible. We listen to our clients. "

" SemCanada Energy Company, headquartered in Calgary, Alberta is a full-service natural gas marketing company. With offices located across Canada, we are able to offer comprehensive marketing, delivery and management services to our customers. SemCanada Energy Company is an aggregator of Canadian gas producers, providing cost-effective operations management and price risk management services. We are also one of the leading marketers of natural gas across Canada, providing energy management solutions to both large and mid sized energy consumers. "