ExxonMobil (Exxon)

ExxonMobil is one of the world's largest oil and gas companies, formed from the merger of Exxon and Mobil in 1999. It explores for, produces, and refines oil and natural gas, and also manufactures petrochemicals. The company operates in many countries, supplying energy products that power homes, vehicles, and industries. ExxonMobil plays a significant role in the global energy market but faces challenges related to climate change and the transition to renewable energy sources. Its size and influence make it a key player in discussions about energy policy and environmental impact.