ISIC 639—Web search portals activities and other information service activities

Where 639 sits

1. K Telecommunications, computer programming, consultancy, computing infrastructure, and other information service activities
2. 63 Computing infrastructure, data processing, hosting, and other information service activities
3. 639 Web search portals activities and other information service activities

Contains 1 narrower code

• 6390 Web search portals activities and other information service activities

What 639 includes

• See class 6390

639 in other systems