energy industry
industries involved in producing, selling, and distributing energy (in all forms, e.g. petroleum, natural gas, coal, peat, firewood, nuclear energy, solar energy, hydroelectric energy, wind energy, geothermal energy)
en-US/ˈɛnɚd͡ʒi ˈɪndəstɹi/
en-GB/ˈɛnəd͡ʒɪ ˈɪndəstɹɪ/