Nagatachō
During the Edo period, the area surrounding Hibiya High School and Embassy of Mexico was samurai residences of Kishiwada Domain. Companies based in Nagatachō. NTT DoCoMo has its headquarters in the Sanno Park Tower in Nagatachō. The Swiss House, the Japanese offices of Swiss International Air Lines, are located in the Sanno Park Tower Annex. Prudential Financial has its Japanese offices in Prudential Tower in Tokyo. A number of foreign firms have their Japanese offices in Nagatachō, including Baker & McKenzie, Citibank, and Dow Jones.