63901

Internet search engines

This sub-class includes internet search engines/web search portals which generate and/or maintain extensive databases of Internet addresses and/or content in an easily searchable format, with the provision of links to other websites and/or no responsibility for the content operation/management. Additional Internet services, such as e-mail, connections to other web sites, news, and/or other limited content, and/or serve as a home base for Internet users might also be provided.

SSIC hierarchy ISIC class Crosswalks

Level

final

Mapped ISIC codes

Source

SingStat

In this section: sibling codes

class 6390 Internet Search Engines and Other Information Service Activities final 63909 Other information service activities n.e.c.

Official data

Official name	Singapore Standard Industrial Classification (SSIC 2025)
Issuing authority	Department of Statistics Singapore (SingStat / DOS)
Tax authority	Inland Revenue Authority of Singapore (IRAS) (IRAS)
Purpose	Mandatory at ACRA business/company registration; used by IRAS, MOM, EDB, SingStat
Active version	SSIC 2025 (15 Apr 2025)
Hierarchy level	Sub-class (5-digit) (final leaf)
Source	https://www.singstat.gov.sg/standards/standards-and-classifications/ssic
Prior versions	SSIC 2020, SSIC 2015

Hierarchy context

K→63→639→6390→63901 Internet search engines

Parent class

6390 Internet Search Engines and Other Information Service Activities

Parent division

63 INFORMATION SERVICE ACTIVITIES AND ONLINE MARKETPLACES

Parent section

K TELECOMMUNICATIONS, COMPUTER PROGRAMMING, CONSULTANCY, COMPUTING INFRASTRUCTURE, AND OTHER INFORMATION SERVICE ACTIVITIES

Correspondence tables

SSIC 2020

63120 — Internet search engines

ISIC Rev. 5

6390 Web search portals activities and other information service activities

ISIC crosswalk

ISIC Rev. 5 class 6390 Web search portals activities and other information service activities Open ISIC class page with reverse SSIC links. Full table SSIC 2025 to ISIC Rev. 5 Open the full correspondence table.

Alphabetical index entries

Principal Title 63901 Internet search engines Alternative Title 63901 Maintenance of internet address databases Alternative Title 63901 Maintenance of internet content databases Alternative Title 63901 Operation of web search portals using search engines Alternative Title 63901 Provision of links to websites Alternative Title 63901 Search engine service

Data source: Department of Statistics Singapore (SingStat / DOS) (https://www.singstat.gov.sg/standards/standards-and-classifications/ssic). Official SSIC 2025 classification workbook.

Last data refresh: 15 Apr 2025. Classification version: SSIC 2025.

About this site · Methodology · Disclaimer · Report an issue