Marmon Group

Chicago is the largest city in the US state of Illinois and the third most populous city in the United States after Los Angeles and New York City. The city has around 2.7 million residents. Its metropolitan area, sometimes called "Chicagoland", is the third largest in the United States, with... an estimated 9.8 million people. Chicago is the county seat of Cook County, though a small portion also extends into DuPage County. Chicago was incorporated as a city in 1837, near a portage between the Great Lakes and the Mississippi River watershed. Today, Chicago is a major, alpha+ global city, ranking seventh in the world on the 2012 Global Cities Index, and retains its status as an international hub for finance, industry, telecommunications and infrastructure, with O'Hare International Airport being the second busiest airport in the world in terms of traffic movements. In 2008, the city hosted 45.6 million domestic and overseas visitors. Among metropolitan areas, the Chicago area has the 4th largest Gross Domestic Product in the world. Chicago is one of the most important Worldwide Centers of Commerce and trade.
more

Berkshire Hathaway Inc. is an American multinational conglomerate holding company headquartered in Omaha, Nebraska, United States, that oversees and manages a number of subsidiary companies. The company averaged an annual growth in book value of 20.3% to its shareholders for the last 44 years, while employing large amounts of capital, and minimal debt. Berkshire Hathaway stock produced a total return of 76% from 2000–2010 versus a... negative 11.3% return for the S&P 500. The company is known for its control by investor Warren Buffett, who is the company's chairman and CEO. Buffett has used the "float" provided by Berkshire Hathaway's insurance operations to finance his investments. In the early part of his career at Berkshire, he focused on long-term investments in publicly quoted stocks, but more recently he has turned to buying whole companies.
more