![]() Tokyo Electric Power Tokyo Electric Power Company Holdings (TEPCO, 東京電力ホールディングス株式会社, also known as Toden, 東電) is an electric utility holding company. | ![]() J-POWER J-POWER (also known as Electric Power Development, 電源開発株式会社, formerly known as DENPATSU) is a company that provides power generation solutions. | ![]() State Grid Corporation of China State Grid Corporation of China (国家电网有限公司) is a company that provides electric utility solutions. | ![]() Old Dominion Electric Cooperative Old Dominion Electric Cooperative provides electric services, consisting of power supply, transmission services, and distribution services (including metering and billing services) to residential, commercial, and industrial customers. | ||
Founding Date | Founding Date 1951 | Founding Date 1952 | Founding Date 2002 | Founding Date 1977 | Founding Date 1948 |
Type | Type Public | Type Public | Type Private | Type Private | Type Private |
Tags | |||||
Locations | Locations Tokyo, JP HQ Tokyo, JP Tokyo, JP | Locations Tokyo, JP HQ Bangkok, TH Chicago, US | Locations Beijing, CN HQ | Locations Amaguana, EC HQ Miraflores, PE | Locations Glen Allen, US HQ |
Employees | Employees 38,121 | Employees 7,083 | Employees 1,556,0002% decrease | Employees 990 | Employees 1511% increase |
Valuation ($) | Valuation ($) 6.7 b | Valuation ($) 3 b | Valuation ($) N/A | Valuation ($) N/A | Valuation ($) N/A |
Financial | |||||
Revenue (est.) | Revenue (est.) ¥6.3t (FY, 2026) | Revenue (est.) ¥1.2t (FY, 2026) | Revenue (est.) ¥3.8t (FY, 2023) | Revenue (est.) N/A | Revenue (est.) $1.3b (FY, 2025) |
Cost of goods | Cost of goods (¥389b) (FY, 2026) | Cost of goods (¥116.1b) (FY, 2026) | Cost of goods ¥3.6t (FY, 2023) | Cost of goods N/A | Cost of goods N/A |
Gross profit | Gross profit ¥6.7t (FY, 2026) | Gross profit ¥1.3t (FY, 2026) | Gross profit ¥246.3b (FY, 2023) | Gross profit N/A | Gross profit N/A |
Net income | Net income (¥454.7b) (FY, 2026) | Net income ¥73.8b (FY, 2026) | Net income ¥70.5b (FY, 2023) | Net income N/A | Net income $48.9m (FY, 2025) |

J-POWER (also known as Electric Power Development, 電源開発株式会社, formerly known as DENPATSU) is a company that provides power generation solutions.
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State Grid Corporation of China (国家电网有限公司) is a company that provides electric utility solutions.
View company
Old Dominion Electric Cooperative provides electric services, consisting of power supply, transmission services, and distribution services (including metering and billing services) to residential, commercial, and industrial customers.
View company