OTC Markets Group Inc. (OTCQX:OTCM) announced that Vaso Corporation (OTCQX: VASO), a company operating in the healthcare equipment and information technology industries, has qualified to trade on the OTCQX® Best Market. Vaso Corporation upgraded from the OTCQB Venture Market after strengthening their quotation for 11 months. The company started trading on the OTCQX Best Market under the symbol "VASO" on the same day of the announcement.