UK SIC 2007 code in Section K: Financial and insurance activities
66120 Security and commodity contracts dealing activities
SIC 66120 is the UK code for security and commodity contracts dealing activities, part of the class "security and commodity contracts brokerage". Companies House accepts it when you register a company or file a confirmation statement.
- Code
- 66120 (UK SIC 2007, Companies House list)
- Section
- Section K: Financial and insurance activities
- Division
- 66 Activities auxiliary to financial services and insurance activities
- SIC 2026
- 66.12 Security and commodity contracts brokerage (1:1)
- Closest US NAICS
- 523150, 523160, 523999
Activities ONS lists under 66120
The ONS index assigns these 16 activities to this code. If one describes your company, this is the code to use.
- Bill broking on behalf of others (other than discount house)
- Bullion broking on behalf of others
- Bureaux de change activities
- Commodity contracts brokerage
- Corporate finance companies
- Currency broking
- Custodians and settlement services
- Dealing in finance markets for others (e.g. Stock broking), related activities (not fund management)
- Dealing in securities on behalf of others
- Foreign exchange broker
- Investment broking
- Money changer
- Securities broking
- Securities dealing on behalf of others
- Security and commodity contracts dealing activities
- Share dealer on behalf of others
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 (66.12) to:
| SIC 2026 code | Heading | Link type |
|---|---|---|
| 66.12 | Security and commodity contracts brokerage | 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 66120 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.
Similar codes to compare
Data last changed November 14, 2026. Source: Companies House condensed SIC list. How this page is built.