International Business Machines is the full form of IBM. Originally the company was founded by Thomas J.Watson in 1911. IBM is an American multinational company, which works on hardware and software, and offers infrastructure, hosting and consulting services in area ranging from mainframe computers to nano technology.

IBM was founded by three companies such as –

  • Tabulating Machine Company,
  • International Time Recording Company,
  • Computing Scale Company.

Actually, It was founded as CTR (Computing Tabulating Recording Company) the above three companies was merged together and CTR was found. In 1924, CTR was renamed as IBM and come in existence.

It’s headquarters located at Armonk, Town of North Castle, New York, United States. Currently it’s serving their services in more than 170 countries.