DIAMOND SHAMROCK REF & MKTG CO

Valero is a leading global manufacturer and supplier of transportation fuels and petrochemical products, committed to safe, reliable, and environmentally responsible operations. The company focuses on innovation and operational excellence while delivering long-term value to shareholders and supporting the communities in which it operates. With a diverse portfolio that includes refining petroleum, producing renewable diesel, and operating ethanol plants, Valero strives to advance the future of energy through sustainability and ingenuity. The company promotes a culture of diversity and inclusion, prioritizing the health and safety of its employees and neighbors alike. Generated from the website

According to the website:Exxon Mobil is an American multinational oil and gas corporation that operates a gas station in Austin, TX, among other locations in the US. It is the largest direct descendant of John D. Rockefeller's Standard Oil and engages in the exploration, development, and distribution of oil, gas, and petroleum products.