Each year a whole host of factors—the global economy, trade policies, mergers and acquisitions, and corporate upheaval among them—push and pull at the Global 500 rankings. To help you quickly see how each country is represented on the list, we put the Global 500 on a world map. Now you can see each company's location, revenue and profit at a glance. We also invite you to take a look at how each Global 500 company has moved around in the ranks over the past two decades.