ES
Corporate Ownership
Who owns ESSO?
Based on corporate hierarchy records documented in Polaris7 for 2026, ESSO operates as a subsidiary of ExxonMobil.
Parent Company & Controlling Organization
Corporate entities holding a majority stake, operating ownership, or direct subsidiary control.
EX
ExxonMobil
Parent Company
Integrated energy company spanning oil, gas, chemicals and low-carbon solutions.
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ESSO
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