Security And Commodity Contracts Dealing Activities

Details for Security And Commodity Contracts Dealing Activities

SIC code 66120 is used for businesses carrying out activity in the field of security and commodity contracts dealing activities. In plain English, it is likely to include specialist operators, service providers, trading companies, administrative businesses and organisations whose work fits this defined economic activity, with day-to-day activity often involving client delivery, supplier relationships, operational processes, contracts, staff time, equipment and sector-specific administration. As of June 2026, 66120 ranks 286th out of 731 five-digit SIC codes, with 3,236 UK companies registered under it, making it a moderately used SIC code with a defined commercial footprint.

This sits within a classification system that has been used in the UK since the 1940s; Companies House filings moved from 4-digit SIC 2003 codes to the current 5-digit SIC 2007 scheme in 2008–2009, bringing the UK register into line with NACE Rev. 2. Because a UK company may register up to four SIC codes at Companies House, a business can pair this activity with other relevant codes where its operations span several markets or revenue streams.

The short official label is deliberately compact, so the real-world businesses behind it may describe themselves using broader phrases such as security and commodity contracts dealing activities services, specialist security and commodity contracts dealing activities providers, operators in related supply chains, or companies supporting customers who need this form of commercial activity. The code therefore works best as a structured indicator of economic activity rather than a complete profile of the company, because many organisations evolve, add services or reorganise after incorporation. Taken together with location, age, filing history and other SIC selections, this code can help build a more rounded view of the market in which the company appears to operate.

In practical terms, the code helps separate this kind of work from neighbouring sectors that may look similar in search results but involve different trading models, assets, customers or regulatory expectations. It is also useful for analysts, lenders, marketers and public bodies because it gives a consistent way to group companies by declared activity, even though the description is not a licence, approval or guarantee of what a company actually does day to day.

Our Recently Formed marketing database is updated daily on the previous days company activity at Companies House to allow you to find new companies quickly and easily (whereas this categorised page of data counts is updated monthly). We provide the widest choice of filters available for Recently Formed Companies. And its not just Newly Formed companies - We have over 4 million companies - from new starters to companies over 100 years old, able to be filtered geographically or by category, but if you are looking to get in touch with companies within this category, the below table shows how many companies were added to the category, month by month over the last couple of years.