what is the last mentioned company about?
It s an American multinational conglomerate holding company.
Berkshire Hathaway
Berkshire Hathaway () is an American multinational conglomerate holding company headquartered in Omaha, Nebraska, United States. 
where was microsoft founded and who founded them It was founded by Bill Gates and Paul Allen in Albuquerque, New Mexico. what products do they make? It develops, manufactures, licenses, supports, and sells computer software, consumer electronics, personal computers, and related services. who is the first founder mentioned? He is an American business magnate, software developer, and philanthropist. where was he born? Seattle, Washington what did he start his career as? UNANSWERABLE was he associated with any other renowned company? Yes, IBM. what does it stand for? International Business Machines Corporation where is it headquartered in? Armonk, New York does it do any type of research? Yes, they constitute to the largest industrial research organization in the world, with 12 labs on 6 continents. what service does it provide? Their services fall into the categories of cloud computing, Artificial intelligence, commerce, data and analytics, Internet of Things (IoT), IT infrastructure, mobile, Digital workplace and security. who are it's shareholders? Warren Buffett's holding company Berkshire Hathaway was one of them.
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Berkshire Hathaway [SEP] Introduction
Berkshire Hathaway () is an American multinational conglomerate holding company headquartered in Omaha, Nebraska, United States. The company wholly owns GEICO, Duracell, Dairy Queen, BNSF, Lubrizol, Fruit of the Loom, Helzberg Diamonds, Long & Foster, FlightSafety International, Pampered Chef, Forest River and NetJets, and also owns 38.6% of Pilot Flying J; and significant minority holdings in public companies Kraft Heinz Company (26.7%), American Express (17.6%), Wells Fargo (9.9%), The Coca-Cola Company (9.32%), Bank of America (11.5%), Apple (5.4%) and Barrick Gold. Beginning in 2016, the company acquired large holdings in the major US airline carriers, namely United Airlines, Delta Air Lines, Southwest Airlines and American Airlines but sold all of its airline holdings early in 2020.