FlightSafety International is a provider of professional aviation training, simulation equipment and software, operating as a wholly owned subsidiary of Berkshire Hathaway Inc. FlightSafety operates the world's largest fleet of full-flight simulators at Learning Centers and training locations in the United States, Australia, Brazil, Canada, China, France, Japan, the Netherlands, Norway, South Africa and the United Kingdom. The company's customers include commercial airlines, business aviation operators and aircraft manufacturers, as well as military and government agencies. FlightSafety was founded in 1951 and is headquartered in Broken Arrow, Oklahoma.