Category
page 1Service companies based in Tokyo
NTT DoCoMo
Japanese telecommunications company
Marubeni
(, OSE: 8002, NSE: 8002) is a sōgō shōsha (general trading company) headquartered in Otemachi, Chiyoda, Tokyo, Tokyo, Japan. It is one of the largest sogo shosha and has leading market shares in cereal and paper pulp trading as well as a strong electrical and industrial plant business. Marubeni is a member of the Fuyo keiretsu.
NTT Data Group
company
Nikken Sekkei
Japanese architecture firm
Toyoko Inn
Japanese hotel chain
Yamato Transport
Japanese delivery services company
ADK Holdings
150px|thumb|Asatsu-DK's previous logo (2002–2014)
d/b/a ADK, formerly known as Asatsu-DK, is a Japanese advertising agency. Headquartered in the Toranomon Hills building complex in Minato, Tokyo since June 2014 (previously in Tsukiji, Chūō, Tokyo), the firm is Japan's third largest advertising agency after Dentsu and Hakuhodo. The agency has 80 offices in over 20 countries. One, Asatsu-DK Europe, was established in 1993 in Amsterdam, Netherlands. Bain Capital owned the company between 2018 and 2025, when it was sold to South Korean video game developer Krafton.
Recruit Holdings
Japanese company
Nippon Express
Japanese logistics company

FUJI FILM Business Innovation
company
APA Group
Japanese hospitality group that operates hotels

Toppan Holdings
is a Japanese global printing company. Toppan was founded in 1900 and is headquartered in Tokyo.
Sotsu
is a Japanese advertising agency and, since March 2020, a subsidiary of Bandai Namco Holdings, having substantial relations with it before the acquisition, especially with its now-corporate sibling, Bandai Namco Filmworks.
Nichirei
is one of Japan's top producers of frozen foods and a leader in cold storage warehousing, headquartered in Tokyo. Operating through around 80 subsidiaries and affiliates worldwide, its businesses include processed food; logistics; marine products (chiefly roe, shrimp, and octopus); meat and poultry; real estate; and biosciences. The company's bioscience work includes antibody development and manufacturing, immunology products, and natural materials processing.
H.I.S.
Japanese travel agency
Nomura Research Institute
Research Institute
JTB Corporation
travel agency in Japan
Okura Nikko Hotel Management
Japanese hotel management firm
SCSK Corporation
is a Japanese information technology company headquartered in Tokyo, Japan, offering IT services and computer software. Outside of Japan, It is widely known for its acquisition of Sega in 1984, ended in the sale to Sammy in 2004, through which Sega Sammy Holdings was established.
Nippn
company
Shibuya Mark City
building complex in Shibuya, Tokyo
IHG ANA Hotels Group Japan
Japanese hospitality brand
Seibu Holdings
Japanese comglomerate
Hanazono Room
apartment room and filming location in Tokyo, Japan