Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 136,379 pages of information and 219,137 images on early companies, their products and the people who designed and built them.
International Business Machines
Originally established as the Computing-Tabulating-Recording Company
1924 Name changed to IBM
By 1967 IBM had installed a total of 21,500 computers, including 5730 IBM System 360s