Exxon Mobil Corp.
Exxon Mobil Corporation (XOM) is one of the world's largest publicly traded oil and gas companies, with operations across the entire energy spectrum. Headquartered in Irving, Texas, the company engages in the exploration, production, refining, and distribution of oil and natural gas. Exxon Mobil operates through three main segments: Upstream, Downstream, and Chemical. The Upstream segment is involved in the exploration and production of crude oil and natural gas. The Downstream segment focuses on refining crude oil and marketing petroleum products, while the Chemical segment produces and sells petrochemicals, including plastics and other materials.