Dairy Farmers of America (DFA) is an agricultural marketing cooperative owne by about 19,514 members (dairy farmers) representing 11,306 farms in the United States representing one-third of the US milk supply. In 2006 it had $7,898,824,000 in sales. It is based in Kansas City, Missouri. It is part of the common marketing agency DairyAmerica, which markets dry milk and other products.