Nike, Inc. is an American multinational corporation that is engaged in the design, development, manufacturing and worldwide marketing and selling of footwear, apparel, equipment, accessories and services. It is one of the world's largest suppliers of athletic shoes and apparel and a major manufacturer of sports equipment, with revenue in excess of US$24.1 billion in its fiscal year 2012 (ending May 31, 2012).

As of 2012, it employed more than 44,000 people worldwide. The brand alone is valued at $10.7 billion, making it the most valuable brand among sports businesses.