Distribution: Commercial buildings (Esola), stores in stations (Echika, Metropia), convenience stores, credit cards (To Me CARD)
Real estate: office buildings, hotels, residences, driving ranges, rental storage space
Advertising: digital media, vehicle media, station media
Apps: Tokyo Metro my! App, Metro Point Club (Metopo)

Engaged in railroad business, real estate business, distribution business, advertising business and other businesses mainly in the central Tokyo area.
Since 2016, the open innovation program "Tokyo Metro ACCELERATOR" has been implemented to promote co-creation with startups.