UK SIC 2007 code in Section O: Public administration and defence; compulsory social security
84230 Justice and judicial activities
SIC 84230 is the UK code for justice and judicial activities. Companies House accepts it when you register a company or file a confirmation statement.
- Code
- 84230 (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
- 84.23 Justice and judicial activities (1:1)
- Closest US NAICS
- 561210, 561990, 921150, 922110 and 10 more
Activities ONS lists under 84230
The ONS index assigns these 36 activities to this code. If one describes your company, this is the code to use.
- Administration and operation of administrative civil and criminal law courts
- Appeal Committee of the House of Lords
- Arbitration of civil actions
- Companies court
- Coroners court
- Correctional services
- County court
- Court of appeal
- Court of protection
- Court of session (Scotland)
- Court of the Lord Lyon
- Crown court
- Crown prosecution service
- Detention centres
- High Court of Justice
- High court of Justice in Bankruptcy
- High Court of Justiciary (Scotland)
- Judge
- Judge advocates
- Justice of the Peace
- Local authority observation and assessment centres
- Magistrates' court
- Military tribunals administration and operation
- Official solicitor
- Pensions appeal tribunal
- Prison administration and operation
- Prisons (excluding naval and military)
- Probate registry
- Registrars Office (Courts of Justice)
- Rehabilitation services for prisoners
- Remand centres
- Sheriff's Court (Scotland)
- Stipendiary magistrates
- Supreme Courts of the United Kingdon
- Tribunals
- Young offender centres
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 (84.23) to:
| SIC 2026 code | Heading | Link type |
|---|---|---|
| 84.23 | Justice and judicial activities | 1:1 |
"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 84230 until it announces a switch.
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.
- 561210Facilities Support ServicesNAICS
- 561990All Other Support ServicesNAICS
- 921150American Indian and Alaska Native Tribal GovernmentsNAICS
- 922110CourtsNAICS
- 922120Police ProtectionNAICS
- 922130Legal Counsel and ProsecutionNAICS
- 922140Correctional InstitutionsNAICS
- 922150Parole Offices and Probation OfficesNAICS
- 922160Fire ProtectionNAICS
- 922190Other Justice, Public Order, and Safety ActivitiesNAICS
- 924120Administration of Conservation ProgramsNAICS
- 926120Regulation and Administration of Transportation ProgramsNAICS
- 928110National SecurityNAICS
- 928120International AffairsNAICS
Similar codes to compare
Data last changed November 14, 2026. Source: Companies House condensed SIC list. How this page is built.