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
Oil Search Oil Search Oil Search Limited () is the largest oil and gas exploration and development company incorporated in Papua New Guinea, which operates all of Papua New Guinea's oilfields. Founded in 1929, it is now one of Papua New Guinea's largest companies, and in 2006 was responsible for 13% of Papua New Guinea's gross domestic product. It is publicly listed on the Port Moresby and Australian Stock Exchanges, and is included in the S&P/ASX 50. It has a market capitalization of around US$12 billion. A 17.6% interest in the company is held by the government of Papua New Guinea, and