Mitsui Group
Mitsui Group (, Mitsui Gurūpu), bir Japon keiretsudur. Grubun başlıca şirketleri arasında Mitsui & Co. (genel ticaret şirketi), Sumitomo Mitsui Banking Corporation, Sapporo Breweries, Toray Industries, Mitsui Chemicals, Isetan Mitsukoshi Holdings, Sumitomo Mitsui Trust Holdings, Mitsui Engineering & Shipbuilding, Mitsui O.