Mining: Most profitable Japanese companies

Listed Japanese companies ranked by net income attributable to owners of the parent.

Corporate taxes paidRevenueNet incomeTotal assets World ranking →

5 listed companies (total ¥472B)

#Company Net incomeRevenueTaxes paidTotal assets
1 Inpex Corporation
1605 · Mining · Dec 2025
¥394B¥2.01T¥795B¥7.74T
2 Japan Petroleum Exploration Co., Ltd.
1662 · Mining · Mar 2026
¥53.4B¥340B¥17.2B¥862B
3 Nittetsu Mining CO.,Ltd.
1515 · Mining · Mar 2026
¥14.0B¥210B¥4.5B¥310B
4 K&O Energy Group Inc.
1663 · Mining · Dec 2025
¥8.4B¥91.4B¥3.2B¥128B
5 Sumiseki Holdings, Inc.
1514 · Mining · Mar 2026
¥2.6B¥10.7B¥8.0M¥32.2B

By sector

Information & Communication608Services558Retail Trade323Wholesale Trade299Electric Appliances228Machinery211Chemicals201Construction149Real Estate131Foods125Other Products110Metal Products88Banks83Pharmaceutical81Transportation Equipment79Land Transportation61Glass & Ceramics Products51Precision Instruments51Textiles & Apparels47Other Financing Business43Iron & Steel35Warehousing & Harbor Transportation34Securities & Commodity Futures33Nonferrous Metals32Electric Power & Gas26Pulp & Paper24Rubber Products16Insurance15Fishery, Agriculture & Forestry11Marine Transportation11Oil & Coal Products9Air Transportation5Mining5

From the latest annual securities reports filed with EDINET. Fiscal years differ by company.