The leading business field by gross business receipts is wholesale and retail trade;by net income it is finance and insurance.The United States remains an industrial power,with chemical products the leading manufacturing field.The United States is the third largest producer of oil in the world,as well as its largest importer.It is the world's number one producer of electrical and nuclear energy,as well as liquid natural gas,sulfur,phosphates,and salt.The United States is the world's top producer of corn and soybeans.The New York Stock Exchange is the world's largest by dollar volume.Coca-Cola and McDonald's are the two most recognized American brands in the world.Wall Street is home to the New York Stock Exchange. The leading business field by gross business receipts is wholesale and retail trade; by net income it is finance and insurance. The United States remains an industrial power, with chemical products the leading manufacturing field. The United States is the third largest producer of oil in the world, as well as its largest importer. It is the world’s number one producer of electrical and nuclear energy, as well as liquid natural gas, sulfur, phosphates, and salt. The United States is the world’s top producer of corn and soybeans. The New York Stock Exchange is the world’s largest by dollar volume. Coca-Cola and McDonald’s are the two most recognized American brands in the world. Wall Street is home to the New York Stock Exchange