JX Holdings[]
2010-2017[]

JXTG Holdings was established on April 1, 2010 from the merger of Nippon Oil Corporation and Nippon Mining Holdings, Inc.
JXTG Holdings[]
2017-2020[]

In April 2017, JX Holdings merged with TonenGeneral to form JXTG Holdings.
ENEOS Holdings[]
2020–present[]
| Core members: Mitsubishi UFJ Financial Group (assets) | Mitsubishi Corporation | Mitsubishi Heavy Industries Other members: Other brands: Nikon | Kirin | Exportadora de Sal | AGC Inc. | Tokio Marine & Nichido Fire Insurance | Meiji Yasuda Life | Eneos Holdings | e5 Project | Nippon Yusen | MCDecaux (15%) | CAP Minería (25%)
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