You can't fuel all the people all the time, but World Fuel Services tries hard to do just that. World Fuel Services provides fuel and services to commercial and corporate aircraft, petroleum distributors, and ships at more than 8,000 locations around the world, 24 hours a day. Its aviation fueling business focuses on serving small to midsized air carriers, cargo and charter carriers, and private aircraft. World Fuel Services also markets fuel and related services to petroleum distributors operating in the land transportation market. All told, it has almost 50 offices around the world, and does business in more than 200 countries and/or territories.