Oil & Coal Products

9 listed companies file under this classification in Japan.

The middle of this classification

We show the median, not the average. One very large filer would pull an average so far up that the ordinary company in this classification would disappear from the page.

Median revenueJPY 63.5bn8 of 9 reported a revenue line
Median net margin4.2%8 of 9 had both inputs
Largest filer's share of reported revenue73.2%Idemitsu Kosan Co.,Ltd.

This is a description of the filings, not a ranking. We do not say which company is better placed, and a large share of revenue is not by itself good or bad.

Every company in this classification

Listed by name, not by size — we do not rank them.

CompanyRevenue (JPY bn)Net profit (JPY bn)Net marginFY
BP Castrol K.K.14.71.17.2%2025
COSMO ENERGY HOLDINGS COMPANY, LIMITED2,677.682.23.1%2026
ENEOS Holdings, Inc.632026
Idemitsu Kosan Co.,Ltd.8,105.9165.12%2026
MORESCO Corporation34.91.75%2026
NICHIREKI GROUP CO., LTD.75.94.35.7%2026
NIPPON COKE & ENGINEERING COMPANY,LIMITED91.4-7.7-8.4%2026
NIPPON SEIRO CO., LTD.19.80.73.5%2025
Yushiro Inc.51.24.99.5%2026