Here are the largest companies in the world by revenue.
Walmart ($500,343 million)
State Grid Corporation of China ($348,903 million)
Sinopec ($326,953 million)
China National Petroleum Corporation ($326,008 million)
Royal Dutch Shell ($311,870 million)
Toyota ($265,172 million)
Volkswagen ($260, 028 million)
British Petroleum ($244,582 million)
Exxon Mobil ($244,363 million)