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.
- spinning off in 1991
- PwC Consulting Business in 2002
- SPSS in 2009
- Kenexa in 2014
International Business Machines website is ibm.com