Japanese oil companies list Major suppliers: Tokyo Gas (TYO: 9531) Osaka Gas (TYO: 9532) Toho Gas (TYO: 9533) Saibu Gas (TYO: 9536) Semi-major suppliers: Shizuoka Gas Redirecting Top Oil & Gas Exploration & Services companies in Japan - November, 2025 Listed below are the leading companies in Japan by revenue as of November 2025. For further information on the types of business entities in this country and their abbreviations, see "Business entities in Japan". With $48. Top 4 largest Japanese Companies in the Oil & Gas E&P industry by Market Cap This is the list of the largest public listed companies in the Oil & Gas E&P industry from Japan by market capitalization 2024 Global Database list This list displays selected Japanese companies ranked among the largest by annual revenue in 2024, based on the most recent available financial data from Global Database, a Largest Japanese (NIKKEI) Energy Stocks by Market Cap UPDATED Feb 13, 2026 Discover large cap Japanese Energy companies that are on the NIKKEI. Top 1000 largest Japanese Companies by Market Cap This is the list of the largest public listed companies from Japan by market capitalization with links to their reference stock, sector and industry. These Energy Companies In 2024, Eneos Holdings was the largest oil company in Japan, with total assets worth approximately ten trillion Japanese yen. With $348. Discover top Oil and gas companies in Japan for a powerful list of business leads and contacts, tailored to supercharge your company's sales efforts. Smartscrapers provides an accurate directory and the latest data on the number of Oil & natural gas companies in Japan Discover all relevant Integrated Oil Companies in Japan, including Toyo Engineering and Fuji Oil Holding Top 2 largest Japanese Companies in the Oil & Gas Integrated industry by Market Cap This is the list of the largest public listed companies in the Oil & Gas Integrated industry from Japan by market List of largest oil and gas companies by revenue A commercial oil tanker receives oil at a terminal off Iraq. . zkycx, h8oxb, dgasay, mfrzm, wwbsfv, rwe5g, yn3y, ya0k, xcjts, tvfrk,