UK SIC 2007 code in Section O: Public administration and defence; compulsory social security

84120 Regulation of health care, education, cultural and other social services, not incl. social security

SIC 84120 is the UK code for regulation of health care, education, cultural and other social services, not incl. social security, part of the class "regulation of the activities of providing health care, education, cultural services and other social services, excluding social security". Companies House accepts it when you register a company or file a confirmation statement.

Code
84120 (UK SIC 2007, Companies House list)
Section
Section O: Public administration and defence; compulsory social security
Division
84 Public administration and defence; compulsory social security
SIC 2026
84.12 Regulation of health care, education, cultural services and other social services (1:1)
Closest US NAICS
923110, 923120, 923130, 923140 and 4 more

Activities ONS lists under 84120

The ONS index assigns these 19 activities to this code. If one describes your company, this is the code to use.

Source: ONS UK SIC 2007 alphabetical index.

What changes in SIC 2026

ONS published UK SIC 2026 in 2026. Its correspondence table maps this code's class (84.12) to:

SIC 2026 codeHeadingLink type
84.12Regulation of health care, education, cultural services and other social services1:1

"1:1" means the class carries over unchanged in scope; other link types mean it was split or merged. Companies House still uses SIC 2007, so keep filing with 84120 until it announces a switch.

Source: ONS correspondence table, SIC 2007 to SIC 2026.

Closest US NAICS codes

Matched through the shared international class (ISIC Rev. 4). Treat these as a starting point and read the definition before using one.

Similar codes to compare

Data last changed November 14, 2026. Source: Companies House condensed SIC list. How this page is built.