Merck is a global leader in the medical industry. In the United States and Canada, Merck is known as Merck and is headquartered in New Jersey, USA.
New Jersey is the fourth smallest and most densely populated state in the United States. Its state is nicknamed "Garden State". East Americans also call it New South Wales. New Jersey is usually divided into the mid-Atlantic region of the United States, which is also a state in the east, and can also be divided into the northeast region.