Flying Dog Brewery is a craft brewery based in Denver, Colorado but has all of their brewing operations in Frederick, Maryland at the former Wild Goose Brewing Company. Labels feature the artwork of Ralph Steadman and quotes from Hunter S. Thompson and a dog motif. Known for big beers and an irreverent attitude. Also sponsored the Open Source Beer Project. At the end of 2007, Flying Dog was number 42 on the list of the top 50 brewing companies by sales volume and 29 out of 50 craft breweries for sales.