NEW YORK, June 13, 2011 /PRNewswire/ -- OTC Markets Group Inc. (OTCQX: OTCM), the financial information and technology services company that provides the world's largest electronic marketplace for broker-dealers to trade unlisted stocks, today announced that Great Bear Resources Ltd (TSX.V: GBR; OTCQX: GTBDF), a Canadian exploration company focused on the resource sector in northern British Columbia, is now trading on the OTC market's highest tier, OTCQX®. (Logo: http://photos.prnewswire.com/prnh/20110118/MM31963LOGO) Great Bear Resources began trading today on the OTC market's prestigious tier, OTCQX International. Investors can find current financial disclosure and Real-Time Level 2 quotes for the Company on www.otcqx.com and www.otcmarkets.com. "OTCQX provides services to companies which enable them to communicate with and engage their investors, while providing them with transparent trading and easy access to company information," said R. Cromwell Coulson, President and Chief Executive Officer of OTC Markets Group. "We are pleased to welcome Great Bear Resources to OTCQX." INTL Trading, Inc. will serve as Great Bear Resources' Principal American Liaison ("PAL") on OTCQX, responsible for providing guidance on OTCQX requirements. About Great Bear Resources LtdGreat Bear Resources Ltd (TSX.V: GBR; OTCQX: GTBDF) trades in the United States on OTCQX under the symbol "GTBDF". Great Bear Resources is a Canadian exploration company focused on the resource sector in northern British Columbia. The BA Project is Great Bear Resources primary exploration project and the main focus of its exploration activities. About OTC Markets Group Inc.OTC Markets Group Inc. (OTCQX: OTCM) operates the world's largest electronic marketplace for broker-dealers to trade unlisted stocks. Our OTC Link™ platform supports an open network of competing broker-dealers that provide investors with the best prices in over 10,000 OTC securities. In 2010, securities on OTC Link traded over $144 billion in dollar volume, making it the third largest U.S. equity trading venue after NASDAQ and the New York Stock Exchange. We categorize the wide spectrum of OTC-traded companies into three tiers - OTCQX (the quality-controlled marketplace for investor friendly companies), OTCQB® (the U.S. reporting company marketplace for development stage companies), and OTC Pink™ (the speculative trading marketplace) - so investors can identify the level and quality of information companies provide. To learn more about how OTC Markets Group makes the unlisted markets more transparent, informed, and efficient, visit www.otcmarkets.com. Subscribe to the OTCQX RSS Feed SOURCE OTC Markets Group Inc.