Yuengling

D. G. Yuengling & Son is the oldest operating brewing company in the United States, established in 1829. It is one of the largest breweries by volume in the country. Based on sales in 2011, Yuengling was tied with the Boston Beer Company, maker of Samuel Adams brands, as the largest American-owned brewery. Its headquarters are in Pottsville, Pennsylvania. Yuengling produces about 2.5 million barrels annually, operating two Pennsylvania facilities, and a brewery in Tampa, Florida.