Philip Morris USA, U.S. Smokeless Tobacco Company, John Middleton, Ste. Michelle Wine Estates, MarkTen eCigs, and Philip Morris Capital Corporation comprise Altria. It also owns a 27.1% interest in SABMiller, the world's second-largest brewer. Through its tobacco subsidiaries, Altria holds the leading position in cigarettes and smokeless tobacco in the United States and the number-two spot in cigars. The company's Marlboro brand is the leading cigarette brand in the U.S.