The company which became IBM was founded in 1896 as the Tabulating Machine Company by Herman Hollerith, in Broome County, New York (Endicott, New York, Where it still maintains very limited operations). It was incorporated as Computing Tabulating Recording Corporation (CTR) on June 16, 1911, and was listed on the New York Stock Exchange in 1916. IBM adopted its current name in 1924, when it became a Fortune 500 company.
International Business Machines Corporation, abbreviated IBM and nicknamed “Big Blue,” NYSE: IBM, is a multinational computer technology and consulting corporation headquartered in Armonk, New York, USA. The company is one of the few information technology companies with a continuous history dating back to the 19th century. IBM manufactures and sells computer hardware and software, and offers infrastructure services, hosting services, and consulting services in areas ranging from mainframe computers to nano technology.