List of railway companies in Japan

Japan Railway

• Central Japan Railway Company[?]
• East Japan Railway Company
• Hokkaido Railway Company[?]
• Kyushu Railway Company[?]
• Shikoku Railway Company[?]
• West Japan Railway Company
• Japan Freight Railway Company[?]

Major private railways

• Hankyu Railway
• Hanshin Electric Railway
• Keihan Electric Railway[?]
• Kinki Nippon Railway[?]
• Nankai Electric Railway[?]
• Nishi-Nippon Railroad[?]

Other private railways

• Eizan Electric Railway[?]
• Kishu Railway[?]
• Kobe Electric Railway
• Mizuma Railway[?]
• Nose Electric Railway[?]
• Ohmi Railway[?]
• Sanyo Electric Railway[?]

Third-Sector railways

• Asa Kaigan Railway[?]
• Chizu Express
• Hojo Railway[?]
• Hokuetsu Express[?]
• Ihara Railway[?]
• Ise Railway[?]
• Kita Kinki Tango Railway[?]
• Kobe Rapid Railway
• Kurihara Den'en Railway[?]
• Miki Railway[?]
• Nishikigawa Railway[?]
• Noto Railway[?]
• Shigaraki Kougen Railway[?]
• Tosa Kuroshio Railway[?]
• Wakasa Railway[?]

Subways

• Kobe Municipal Transportation Bureau (Kobe Municipal Subway)
• Kyoto Municipal Transportation Bureau[?] (Kyoto Municipal Subway[?])
• Osaka Municipal Transportation Bureau[?] (Osaka Municipal Subway[?])

Trams

• Hankai Tramway[?]
• Hiroshima Electric Railway[?]

New transit systems

• Hiroshima Kosoku Kotsu[?]
• Kobe New Transit (Portliner[?], Rokkoliner[?])