Mitsui
（重定向自Mitsui Group）
![Surugacho (Suruga Street) (1856), from One Hundred Famous Views of Edo, by Hiroshige, depicting the Echigoya kimono and money exchange store with Mount Fuji in background. Currently, the Mitsui Main Building (三井本館), which houses Sumitomo Mitsui Banking Corporation, Mitsui Fudosan, The Chuo Mitsui Trust and Banking Co. and Mitsui Memorial Museum, is located on the right side of the street. Mitsukoshi department store is on the left side.](/Images/godic/202501/27/Hiroshige,_Sugura_street5940.jpg")
![Mitsui Main Building and Nihonbashi Mitsui Tower](/Images/godic/202501/27/Nihonbashi_Mitsui_Tower5940.jpg")
Mitsui Group(三井グループMitsui Gurūpu) is one of the largest keiretsu in Japan and one of the largest corporate groups in the world.
The major companies of the group include Mitsui & Co. (general trading company), Sumitomo Mitsui Banking Corporation, Sapporo Breweries, Toray Industries, Mitsui Chemicals, Isetan Mitsukoshi Holdings, Sumitomo Mitsui Trust Holdings, Mitsui Engineering & Shipbuilding, Mitsui O.S.K. Lines and Mitsui Fudosan.