BP is one of the world's largest integrated energy companies, employing roughly 90,000 people across more than 60 countries. Its business runs the full value chain, from upstream oil and gas exploration and production to refining, trading, marketing, petrochemicals, and fuel retail under brands including BP, Aral, ARCO, and am/pm. The company has recently sharpened its focus on its core oil and gas operations while continuing to invest across the wider energy landscape.