Energy
- jpsco.com
JPS
electric utility company in Jamaica
- kansai-td.co.jp
Kansai Transmission and Distribution, Inc.
Japanese energy company
- kesco.co.in
Kesco
energy company in Uttar Pradesh, India
- kiroe.com.ua
Kirovogradoblenergo
Ukrainian energy company
- kua.com
Kissimmee Utility Authority
energy company based in Kissimmee, Florida, United States
- khnp.co.kr
Korea Hydro & Nuclear Power
energy company in South Korea
- kronosfusionenergy.com
Kronos Fusion Energy
American fusion energy company
- ltl.lk
Lakdhanavi Limited
energy company based in Sri Lanka
- lancium.com
Lancium
American energy company
- landsvirkjun.com
Landsvirkjun
national electrical power company of Iceland
- leag.de
Lausitz Energie Kraftwerke
German energy company
- leu-energie.de
Leu Energie
Energy company based in Hof (Saale), Upper Franconia, Bavaria, Germany
- levailysekil.se
LEVA i Lysekil AB
Swedish power company
- llk.de
Lister- und Lennekraftwerke GmbH
energy company in Germany
- mylondonpower.com
London Power
energy company in the UK operated by the Mayor of London
- ltl.lk
LTL Holdings
energy company in Sri Lanka
- luminus.be
Luminus
energy company in Belgium
- loe.lviv.ua
Lvivoblenergo
energy company in Ukraine
- magn.fo
Magn
Faroese oil and energy company
- magnoraasa.com
Magnora
Norwegian renewable energy company
- mlmpc.com.tw
Mai-Liao Power Corporation
electric power company of Taiwan
- maingau-energie.de
Maingau Energie
regional energy company in Germany
- mainova.de
Mainova
German regional energy company
- mainstreamrp.com
Mainstream Renewable Power
Irish renewable energy company
- makanipower.com
Makani Technologies
wind energy company
- malungselnat.se
Malungs Elnät
Electric utility in Sweden
- marvelfusion.com
Marvel Fusion
German fusion energy company
- mcpower.com
MC Power
energy company based in Lee's Summit, Missouri, United States
- mdu.com
MDU Resources
American energy company
- membersenergy.com.au
Members Energy
Energy storage and solar power company
- metrogas.cl
Metrogas
energy company in Chile
- moeveglobal.com
Moeve
Spanish multinational oil and gas company
- gruposamca.com
Molinos del Ebro
Spanish energy company
- morbihan-energies.fr
Morbihan énergies
French energy company
- mutual-energy.com
Mutual Energy
Energy company in Northern Ireland, United Kingdom
- myrgroup.com
MYR Group Inc.
Renewable energy company
- ventientenergy.com
Nadara
renewable energy company
- naft.com.sa
Naft Company
Saudi energy company
- nationalgridus.com
National Grid US
US energy company
- natureenergy.dk
Nature Energy
energy company in Denmark
- naturgy.com
Naturgy
Spanish energy company
- energienb.com
NB Power
Canadian energy company
- neas.mr.no
NEAS
power company based in Kristiansund, Norway
- nek.bg
NEK EAD
Bulgarian electric company
- neoenergia.com
Neoenergia
energy company in Brazil
- newcleo.com
Newcleo
nuclear energy company
- newlink.com
Newlink Group
Internet of things energy company in China
- nextracker.com
Nextracker
American renewable energy company