As part of our review of the wine industry, Wine Business Monthly compiled its ninth annual ranking of the top 30 U.S. wine producers by U.S. case sales. Though there are now 7,116 wineries in the United States, WBM 30 companies represent nearly 90 percent of the domestic wine sold annually in the U.S. by volume. Bear in mind, though, that the top three companies by themselves represent more than half of U.S. case sales. WBM 30 company profiles start here. In exclusive interviews with WBM, lead...