Economy of the United States Corporation, Apple Inc., Verizon, JPMorgan Chase, and Cardinal Health. In 2013, eight of the world's ten largest companies by market capitalization were American: Apple Inc., ExxonMobil, Berkshire Hathaway, Walmart, General Electric, Microsoft, IBM, and Chevron Corporation. According to Fortune Global 500 2011, the ten largest U.S. employers were Walmart, U.S. Postal Service, IBM, UPS, McDonald's, Target Corporation, Kroger, The Home Depot, General Electric, and Sears Holdings. Apple, Google, IBM, McDonald's, and Microsoft are the world's five most valuable brands in an index published by Millward Brown. A 2012 Deloitte report published in "STORES" magazine indicated that of the world's top
Korea National Oil Corporation Korea National Oil Corporation Korea National Oil Corporation (KNOC) is the national oil and gas company of South Korea and one of the most important industrial companies in the country. The company operates oil and gas fields in Vietnam, Libya, Peru, Indonesia, Nigeria, Yemen, Kazakhstan, Russia, Canada and South Korea. The company has oil reserves of around and gas reserves of 10 billion m. On 26 September 2008 KNOC signed a deal with the Kurdistan Regional Government where KNOC was granted rights to explore and drill on several sites in the Iraqi Kurdistan in exchange for valuable support on a