The TMX Group Inc. owns and operates stock exchanges, the Toronto Stock Exchange, and the TSX Venture Exchange, formerly known as the Canadian Venture Exchange, the Montreal Exchange, the Natural Gas Exchange and the Boston Options Exchange. TMX Group operates Canada's two national stock exchanges: Toronto Stock Exchange serving the senior equity market and TSX Venture Exchange serving the public venture equity market. It also serves the Natural Gas Exchange, a North American exchange for the trading and clearing of natural gas and electricity contracts and Shorcan Brokers Limited, the country's first fixed-income interdealer broker. TMX Group also owns The Equicom Group Inc., a provider of investor relations and related corporate communication services in Canada. TMX Group's key subsidiaries operate cash and derivative markets for multiple asset classes including equities, fixed income and energy. Toronto Stock Exchange, TSX Venture Exchange, TMX Select, Alpha, The Canadian Depository for Securities, Montreal Exchange, Canadian Derivatives Clearing Corporation, Natural Gas Exchange, Boston Options Exchange, Shorcan, Shorcan Energy Brokers, Equicom and other TMX Group companies provide listing markets, trading markets, clearing facilities, data products and other services to the global financial community. Wikipedia [ - ]

The TMX Group Inc. owns and operates stock exchanges, the Toronto Stock Exchange, and the TSX... [ + ]