UST Inc. is a holding company for its principal subsidiaries: U.S. Smokeless Tobacco Company and Ste. Michelle Wine Estates. U.S. Smokeless Tobacco Company is a leading producer and marketer of moist smokeless tobacco products including Copenhagen, Skoal, Red Seal and Husky. Ste. Michelle Wine Estates produces and markets premium wines sold nationally under more than 20 different labels including Chateau Ste. Michelle, Columbia Crest, Stag's Leap Wine Cellars and Erath, as well as exclusively distributes and markets Antinori products in the United States.