Formerly called Yūbari Railway
夕張鉄道. Hokkaidō Colliery and Steamship is still active as a chemical importer. Yūbari Railway is still active as a bus operator.
Former names include Ōyūbari Coal Mine 大夕張炭礦, Bibai Railway 美唄鉄道, Mitsubishi Mining
三菱鉱業, and Mitsubishi Ōyūbari Coal Mine 三菱大夕張炭礦. Mitsubishi Mining was later merged into Mitsubishi Material
三菱マテリアル.
Former names include Hanamaki Electric Tramway 花巻電気軌道, Hanamaki Electric Company 花巻電気, Morioka Electric Industry 盛岡電気工業, Hanamaki Onsen Electric Railway 花巻温泉電気鉄道/花巻温泉電鉄, Hanamaki Electric Railway 花巻電気鉄道/
花巻電鉄. Later merged into Iwateken Kōtsū
岩手県交通, a bus operator.
Former names include Kamaishi Mine Horsecar 釜石鉱山馬車鉄道, Kamaishi Mine Railway
釜石鉱山鉄道, Tanaka Mine 田中鉱山, Kamaishi Mine 釜石鉱山, and Nittetsu Mining
日鉄鉱業. The last company is still active in its main business.
Former names include Sendai Tramway 仙台軌道, Sendai Railway
仙台鉄道, Senpoku Railway
仙北鉄道, Kinkazan Tramway
金華山軌道, Ojika Tramway 牡鹿軌道, Kinkazan Jidōsha 金華山自動車, and Matsuyama Handcar Tramway 松山人車軌道. Later merged into Miyagi Transportation
宮城交通, a bus operator.
Sennan Kōtsū 仙南交通
Former names include Sennan Tramway 仙南軌道, Jōnan Tramway 城南軌道, Sennan Onsen Tramway
仙南温泉軌道, Sennan Kōtsū Jidōsha 仙南交通自動車, Akiu Stone Tramway 秋保石材軌道, Akiu Stone Electric Tramway 秋保石材電気軌道, Akiu Electric Tramway 秋保電気軌道, and Akiu Electric Railway
秋保電気鉄道. Later merged into Miyagi Transportation.
Former names include Takahata Railway
高畠鉄道, Sanzan Electric Tramway
三山電気鉄道, and Obanazawa Railway
尾花沢鉄道. Still active as Yamakō
ヤマコー, a bus and other operator.
Formerly called Agatsuma Onsen Horsecar 吾妻温泉馬車鉄道, Tone Tramway 利根軌道, Agatsuma Tramway
吾妻軌道, Gunma Electric Power Company 群馬電力, and Tokyo Electric Power Company 東京電力. The last company is different from the
current company with the same name.
Former names include Chiba Prefectural Railway
千葉県営鉄道, Seisō Electric Tramway
成宗電気軌道, and Narita Electric Tramway 成田電気軌道. Still active as Chiba Kōtsū
千葉交通, a bus operator.
Former names include Second Fuji Electric Power Company 第二富士電力, and Fuji Electric Power Company 富士電力. Later merged into
Chūbu Electric Power Company 中部電力.
Former names include Matsuzaka Light Railway 松阪軽便鉄道, Matsuzaka Railway 松阪鉄道, Matsuzaka Electric Railway 松阪電気鉄道, Miyagawa Electric Company 宮川電気, Ise Electric Railway 伊勢電気鉄道, Mie Gōdō Electric Company 三重合同電気, Asama Tozan Railway 朝熊登山鉄道, Gōdō Electric Company 合同電気, Tōhō Electric Power Company 東邦電力, Shinto Kōtsū 神都交通, and Mie Kōtsū
三重交通. The last company is still active as a bus operator.
Former names include Ibara Kasaoka Light Railway 井原笠岡軽便鉄道, Ryōbi Light Railway 両備軽便鉄道, Ryōbi Railway 両備鉄道, and Shinkō Railway 神高鉄道. Still active as a bus operator.
Former names include Saidaiji Tramway 西大寺軌道, Saidaiji Railway
西大寺鉄道, Sanban Light Railway 三蟠軽便鉄道, and Sanban Railway 三蟠鉄道. Still active as a bus operator.
Former names include Ibara Kasaoka Light Railway 井原笠岡軽便鉄道, Ryōbi Light Railway 両備軽便鉄道, Ryōbi Railway 両備鉄道, and Shinkō Railway 神高鉄道. Still active as a bus operator.
Former names include Usa Sangū Railway 宇佐参宮鉄道, Kunisaki Railway 国東鉄道, Hijū Railway 日出生鉄道, Hōshū Railway 豊州鉄道, Hōshū Electric Railway 豊州電気鉄道, Hōgo Electric Railway 豊後電気鉄道, Kyūshū Water Power Electric Company 九州水力電気, Beppu Ōita Electric Railway 別府大分電鉄, and Yabakei Railway 耶馬渓鉄道. Still active as a bus operator.
Former names include Tamaoki Shōkai 玉置商会, Tōyō Sugar 東洋製糖, and Dai-Nippon Sugar 大日本製糖. Tōyō Sugar is different from the current company with the same name. Dai-Nippon Sugar (the current Dai-Nippon Meiji Sugar
大日本明治製糖) and Daitō Tōgyō are still active in their main businesses, sugar companies.
Formerly called Yūbari Railway
夕張鉄道. Hokkaidō Colliery and Steamship is still active as a chemical importer. Yūbari Railway is still active as a bus operator.
Former names include Ōyūbari Coal Mine 大夕張炭礦, Bibai Railway 美唄鉄道, Mitsubishi Mining
三菱鉱業, and Mitsubishi Ōyūbari Coal Mine 三菱大夕張炭礦. Mitsubishi Mining was later merged into Mitsubishi Material
三菱マテリアル.
Former names include Hanamaki Electric Tramway 花巻電気軌道, Hanamaki Electric Company 花巻電気, Morioka Electric Industry 盛岡電気工業, Hanamaki Onsen Electric Railway 花巻温泉電気鉄道/花巻温泉電鉄, Hanamaki Electric Railway 花巻電気鉄道/
花巻電鉄. Later merged into Iwateken Kōtsū
岩手県交通, a bus operator.
Former names include Kamaishi Mine Horsecar 釜石鉱山馬車鉄道, Kamaishi Mine Railway
釜石鉱山鉄道, Tanaka Mine 田中鉱山, Kamaishi Mine 釜石鉱山, and Nittetsu Mining
日鉄鉱業. The last company is still active in its main business.
Former names include Sendai Tramway 仙台軌道, Sendai Railway
仙台鉄道, Senpoku Railway
仙北鉄道, Kinkazan Tramway
金華山軌道, Ojika Tramway 牡鹿軌道, Kinkazan Jidōsha 金華山自動車, and Matsuyama Handcar Tramway 松山人車軌道. Later merged into Miyagi Transportation
宮城交通, a bus operator.
Sennan Kōtsū 仙南交通
Former names include Sennan Tramway 仙南軌道, Jōnan Tramway 城南軌道, Sennan Onsen Tramway
仙南温泉軌道, Sennan Kōtsū Jidōsha 仙南交通自動車, Akiu Stone Tramway 秋保石材軌道, Akiu Stone Electric Tramway 秋保石材電気軌道, Akiu Electric Tramway 秋保電気軌道, and Akiu Electric Railway
秋保電気鉄道. Later merged into Miyagi Transportation.
Former names include Takahata Railway
高畠鉄道, Sanzan Electric Tramway
三山電気鉄道, and Obanazawa Railway
尾花沢鉄道. Still active as Yamakō
ヤマコー, a bus and other operator.
Formerly called Agatsuma Onsen Horsecar 吾妻温泉馬車鉄道, Tone Tramway 利根軌道, Agatsuma Tramway
吾妻軌道, Gunma Electric Power Company 群馬電力, and Tokyo Electric Power Company 東京電力. The last company is different from the
current company with the same name.
Former names include Chiba Prefectural Railway
千葉県営鉄道, Seisō Electric Tramway
成宗電気軌道, and Narita Electric Tramway 成田電気軌道. Still active as Chiba Kōtsū
千葉交通, a bus operator.
Former names include Second Fuji Electric Power Company 第二富士電力, and Fuji Electric Power Company 富士電力. Later merged into
Chūbu Electric Power Company 中部電力.
Former names include Matsuzaka Light Railway 松阪軽便鉄道, Matsuzaka Railway 松阪鉄道, Matsuzaka Electric Railway 松阪電気鉄道, Miyagawa Electric Company 宮川電気, Ise Electric Railway 伊勢電気鉄道, Mie Gōdō Electric Company 三重合同電気, Asama Tozan Railway 朝熊登山鉄道, Gōdō Electric Company 合同電気, Tōhō Electric Power Company 東邦電力, Shinto Kōtsū 神都交通, and Mie Kōtsū
三重交通. The last company is still active as a bus operator.
Former names include Ibara Kasaoka Light Railway 井原笠岡軽便鉄道, Ryōbi Light Railway 両備軽便鉄道, Ryōbi Railway 両備鉄道, and Shinkō Railway 神高鉄道. Still active as a bus operator.
Former names include Saidaiji Tramway 西大寺軌道, Saidaiji Railway
西大寺鉄道, Sanban Light Railway 三蟠軽便鉄道, and Sanban Railway 三蟠鉄道. Still active as a bus operator.
Former names include Ibara Kasaoka Light Railway 井原笠岡軽便鉄道, Ryōbi Light Railway 両備軽便鉄道, Ryōbi Railway 両備鉄道, and Shinkō Railway 神高鉄道. Still active as a bus operator.
Former names include Usa Sangū Railway 宇佐参宮鉄道, Kunisaki Railway 国東鉄道, Hijū Railway 日出生鉄道, Hōshū Railway 豊州鉄道, Hōshū Electric Railway 豊州電気鉄道, Hōgo Electric Railway 豊後電気鉄道, Kyūshū Water Power Electric Company 九州水力電気, Beppu Ōita Electric Railway 別府大分電鉄, and Yabakei Railway 耶馬渓鉄道. Still active as a bus operator.
Former names include Tamaoki Shōkai 玉置商会, Tōyō Sugar 東洋製糖, and Dai-Nippon Sugar 大日本製糖. Tōyō Sugar is different from the current company with the same name. Dai-Nippon Sugar (the current Dai-Nippon Meiji Sugar
大日本明治製糖) and Daitō Tōgyō are still active in their main businesses, sugar companies.