Who founded the Standard Oil Company? 👤 By The Quiz Wire Editorial Team 🌐 Source Economics & Finance Review ✅ Fact Checked 📊 Difficulty Medium 📅 Last Updated 01 Dec 2025 A. John D. Rockefeller B. Morgan C. Carnegie D. Vanderbilt Check Answer 💡 Explanation: John D. Rockefeller founded Standard Oil and dominated the early oil industry. 📚 Topics: Business and Economics Companies and Entrepreneurs 🎯 Exams: GEN US_COMP