Berkshire has many completely different businesses, and then it gradually turns into a merger and acquisition of all the shares of the enterprise. Berkshire Hathaway's investment business is realized by holding shares in companies, including American Express Mail Company, Coca-Cola Company, Freddie Mac, Gillette Company and Washington Post Company.
This enterprise brand ranks 262nd among the top 500 brands in the world in 2006 compiled by the World Brand Lab. This enterprise ranked 30th in the ranking of the top 500 enterprises in the world in 2008.