United Spirits Limited, abbreviated to USL, is an Indian alcoholic beverages company, and the world's second-largest spirits company by volume. It is a subsidiary of Diageo, and headquartered at UB Tower in Bangalore, Karnataka. USL exports its products to over 37 countries. According to the official website of the company, as of March 2013, USL has more than 140 liquor brands, of which 15 brands each sell more than one million cases annually while 3 brands each sell more than 10 million cases annually. Wikipedia