TSX Venture Exchange Announces the 2013 TSX Venture 50®

February 13, 2013

February 13, 2013 (TORONTO) – TSX Venture Exchange today announced the 2013 TSX Venture 50.

The TSX Venture 50 is a group of strong performing companies from the five following sectors: Clean Technology, Diversified Industries, Mining, Oil & Gas and Technology and Life Sciences.

"TSX Venture Exchange operates a platform that provides emerging companies with the opportunity to access the capital they need to meet their growth objectives," said John McCoach, President, TSX Venture Exchange. "We are pleased to present the latest group of companies that have excelled in their sectors."

The 2013 TSX Venture 50 was determined based on equal weighting of the following measures: market capitalization growth, share price appreciation, trading volume and analyst coverage.

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TSX Venture Exchange Announces the 2013 TSX Venture 50®

About TMX Group (TSX: X)

TMX Group's key subsidiaries operate cash and derivative markets and clearinghouses for multiple asset classes including equities, fixed income and energy. Toronto Stock Exchange, TSX Venture Exchange, TMX Select, Alpha Group, The Canadian Depository for Securities, Montreal Exchange, Canadian Derivatives Clearing Corporation, Natural Gas Exchange, BOX Options Exchange, Shorcan, Shorcan Energy Brokers, Equicom and other TMX Group companies provide listing markets, trading markets, clearing facilities, depository services, data products and other services to the global financial community. TMX Group is headquartered in Toronto and operates offices across Canada (Montreal, Calgary and Vancouver), in key U.S. markets (New York, Houston, Boston and Chicago) as well as in London, Beijing and Sydney. For more information about TMX Group, visit our website at http://www.tmx.com. Follow TMX Group on Twitter at https://twitter.com/tmxgroup.