The lexicon of the top500 ( The Encyclopedia for Classification Codes ) explains the codes and definitions in the world of economical classifications.
ISIC Code 72 Computer and related activities
The ISIC Code 72 is described as
Computer and related activities
Description This division includes activities related to the design, set-up, operation and maintenance of computer systems and networks, as well as custom software development and software publishing. Included are data-processing activities of various kinds and the storage and online distribution of electronic content. Also included are the maintenance and repair of other office, accounting and computing machinery.
(2019-08-02)
It belongs to the code group
ISIC Code K Real estate, renting and business activities