Organization · 1911 CE – 1987 CEStandard Oil of OhioAlso known asSOHIOSohioSohioStandard Oil Co. (Ohio)Standard Oil Company (Ohio)Standard Oil Company of Ohioarchival plate · Standard Oil of Ohio · placeholderThis entry is a stub. The Library is awakening — a longer account is being written.Connected toin countryUnited States1784 CEowned byBP1909 CE+ 4 further connections to entries not yet ingested