Tokyo Metropolitan Bureau of Transportation also maintains a large fiber optic cable network in the city, as well as several electric power generators.
Two organizations operate the subway network: the private Tokyo Metro and the governmental Tokyo Metropolitan Bureau of Transportation.
The Tokyo Metropolitan Bureau of Transportation operates the Toden.
The Tokyo City Streetcar bureau becomes the Tokyo Metropolitan Bureau of Transportation.
Tokyo Metropolitan Bureau of Transportation: Operates the four Toei subway lines as well as the following:
Situated on the Toei Ōedo Line, the station is operated by the Tokyo Metropolitan Bureau of Transportation.
In 1943, TCEB changed to the Tokyo Metropolitan Bureau of Transportation, as the city changed to the metropolis.
The line was sold to the Tokyo Metropolitan Bureau of Transportation in 1974, which renamed it the Toden Arakawa Line.
Toei Subway (Tokyo Metropolitan Bureau of Transportation).
It is operated by the Tokyo Metropolitan Bureau of Transportation.