You get Tobu,

Seibu,

Tokyo Metro,

Tokyu,

And Yokohama Minatomirai Railway running the line. (Though the Minatomirai Line is basically an extension for the Tokyu Toyoko Line)

F-liner provides express service between Yokohama and Tokyo sub center.

F stands for Fast, for around 30 minutes, you can reach Yokohama from Shibuya.

Not to be mixed up with the F train from NYC.