Electricity, Oil & Gas , Energy, Utilities & Waste - Tokyo, Tokyo, Japan
- $39.1B
- 10K+
Electricity, Oil & Gas , Energy, Utilities & Waste - Nagoya, Aichi, Japan
- $24.9B
- 10K+
Electricity, Oil & Gas , Energy, Utilities & Waste , Telecommunications | 1 More - Osaka, Osaka, Japan
- $24.8B
- 10K+
Electricity, Oil & Gas , Energy, Utilities & Waste , Architecture, Engineering & Design | 1 More - Sendai, Miyagi, Japan
- $19.6B
- 10K+
Electricity, Oil & Gas , Energy, Utilities & Waste - Minato-ku, Tokyo, Japan
- $18.6B
- 10K+
Electricity, Oil & Gas , Energy, Utilities & Waste - Chuo-ku, Fukuoka, Japan
- $14.8B
- 10K+
Electricity, Oil & Gas , Energy, Utilities & Waste - Hiranomachi, Osaka, Japan
- $12.4B
- 10K+
Electricity, Oil & Gas , Energy, Utilities & Waste , Internet Service Providers, Website Hosting & Internet-related Services | 2 More - Hiroshima-shi Hiroshima, Hiroshima, Japan
- $11.3B
- 10K+
Electricity, Oil & Gas , Energy, Utilities & Waste - Ginza, Tokyo, Japan
- $8.7B
- 5K - 10K
Electricity, Oil & Gas , Energy, Utilities & Waste - Sapporo, Hokkaido, Japan
- $6.6B
- 5K - 10K
Top Electricity, Oil & Gas companies in Japan - October, 2026
Listed below are the top companies in Japan by revenue as of October 2026. With $39.1B in revenue, TEPCO is ranked first on the list, followed by Chubu Electric Power with $24.9B in revenue and Kansai Electric Power with $24.8B in revenue. Find additional information about companies in Japan such as their contact details, employees, location, org chart, news and much more.Location
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