This is a list of

Japan Japan ( ja, 日本, or , and formally , ''Nihonkoku'') is an island country in East Asia. It is situated in the northwest Pacific Ocean, and is bordered on the west by the Sea of Japan, while extending from the Sea of Okhotsk in the north ...

ese natural gas companies. Major suppliers: * Tokyo Gas () *

Osaka Gas , commonly written as 大阪ガス, is a Japanese gas company based in Osaka, Japan. It supplies gas to the Kansai region, especially the Keihanshin area when an advert of 1986 used the Mr. Men series by Roger Hargreaves. Osaka Gas is also engag ...

() * Toho Gas () * Saibu Gas () Semi-major suppliers: *

Shizuoka Gas Shizuoka can refer to: * Shizuoka Prefecture, a Japanese prefecture * Shizuoka (city), the capital city of Shizuoka Prefecture * Shizuoka Airport * Shizuoka Domain, the name from 1868 to 1871 for Sunpu Domain, a predecessor of Shizuoka Prefecture ...

() * Hokkaido Gas () *

Hiroshima Gas is the capital of Hiroshima Prefecture in Japan. , the city had an estimated population of 1,199,391. The gross domestic product (GDP) in Greater Hiroshima, Hiroshima Urban Employment Area, was US$61.3 billion as of 2010. Kazumi Matsui ha ...

() *

Hokuriku Gas Hokuriku may refer to: * ''Hokuriku'' (train), a sleeping car train in Japan * Hokuriku Shinkansen The is a high-speed Shinkansen railway line jointly operated by East Japan Railway Company (JR East) and West Japan Railway Company (JR West), ...

() *

Keiyo Gas :''Keiyo may also refer to Keiyo, a district in Kenya, ''Keiyo Line'' a railway line in Japan or Elgeyo escarpment'' The Elgeyo (also known as Keiyo) are an ethnic group who are part of the larger Kalenjin ethnic group of Nilotic origin. They liv ...

() * Chubu Gas () *

Otaki Gas Otaki or Ōtaki may refer to: Places *Ōtaki (New Zealand electorate), a parliamentary electorate in New Zealand *Ōtaki, New Zealand, a town in New Zealand *Ōtaki River, a river in New Zealand *Ōtaki, Chiba, a town in Japan *Ōtaki, Saitama, a fo ...

* Shin-nihon Gas () * Higashi-nihon Gas ()

See also