Companies based in Calgary

WestJet is a Canadian airline headquartered in Calgary, Alberta. Founded in 1994, it was the third largest airline in Canada, behind Canadian Airlines International Inc. and Air Canada, and was the eighth largest airline in North America by frequency. It began operations in 1996 with 220 employees, three aircraft, and five destinations, and was launched as a low-cost alternative to the country's major airlines.

Class I railroad in Canada and U.S.

Canadian chain of petrol stations and energy company

Canadian petroleum company

Canadian energy company

Canadian airline

Petro-Canada is a retail and wholesale marketing brand subsidiary of Suncor Energy. Until 1991, it was a federal Crown corporation (a state-owned enterprise). In August 2009, Petro-Canada merged with Suncor Energy, with Suncor shareholders receiving approximately 60 percent ownership of the combined company and Petro-Canada shareholders receiving approximately 40 percent. The company retained the Suncor Energy name for the merged corporation and its upstream operations. It continues to use the Petro-Canada name nationwide.

telecommunications company

iStock is an online royalty free, international microstock photography provider based in Calgary, Alberta, Canada.

Enbridge Inc. is a multinational pipeline and energy company headquartered in Calgary, Alberta, Canada. Enbridge owns and operates pipelines throughout Canada and the United States, transporting crude oil, natural gas, and natural gas liquids, and also generates renewable energy. Enbridge's pipeline system is the longest in North America and the largest oil export pipeline network in the world. Its crude oil system consists of 28,661 kilometres (17,809 miles) of pipelines. Its 38,300 kilometre (23,800 mile) natural gas pipeline system connects multiple Canadian provinces, several US states, an

company

former Canadian oil and gas exploration and production company

Agrium Inc. was a major retail supplier of agricultural products and services in North America, South America and Australia and a wholesale producer and marketer of all three major agricultural nutrients and a supplier of specialty fertilizers in North America.

an ultra-low-cost airline owned by Westjet

Regional airline in Canada, subsidiary of WestJet

company

class I North American railroad

Canadian regional subsidiary of Shell plc

Canadian integrated oil and natural gas company

Calgary, AB, Canada technology company; wholly owned by Foxconn

defunct Canadian regional airline

PetroKazakhstan is a Canadian oil company, based in Calgary, Alberta, that has all of its business focused on Kazakhstan where it had some of oil and of natural gas reserves (January 2005 estimate) in the Turgai basin region. These are the second largest Kazakhstani proven reserves after ChevronTexaco's TengizChevroil. Estimated production is of oil per day. In 2005, PetroKazakhstan was acquired by China National Petroleum Corporation and then in 2006 transferred to PetroChina.

Energy company

company

Canadian sporting goods retailer

TransAlta Corporation (formerly Calgary Power Company, Ltd.) is an electricity power generator and wholesale marketing company headquartered in Calgary, Alberta, Canada. It is a privately owned corporation and its shares are traded publicly. It operates 76 power plants in Canada, the United States, and Australia. TransAlta operates wind, hydro, natural gas, and coal power generation facilities. The company has been recognized for its leadership in sustainability by the Dow Jones Sustainability North America Index, the FTSE4Good Index, and the Jantzi Social Index. TransAlta is Canada's largest

company

transportation, midstream and gas service provider

former company, part of Suncor Energy