There are now more than 10,000 bonded and virtual wineries in the United States—or 4 percent more than a year ago, according to Wines Vines Analytics. The three states with the greatest number of wineries remain California, Oregon and Washington, with each experiencing 3 percent growth in the number of bonded and virtual wineries over the past year. There are now more than 4,500 wineries in California, 794 wineries in Oregon and 792 wineries in Washington. New York, Texas and Virginia hav...