SIC code 73110 covers advertising agencies activities in the UK, with 30,581 active companies currently registered. This represents a significant segment of UK business activity. It falls under Section M (Professional, scientific and technical activities) of the UK SIC 2007 classification system, which is used by Companies House to categorise all registered businesses.
See the full industry analysis on the Advertising agencies industry page.
With a 87% survival rate, this sector shows strong business longevity. Only 74 of 34,991 companies registered under this code have dissolved, well below the UK average. The average company age of 5.8 years suggests a relatively young and dynamic sector, with many businesses having been established in recent years. Growth has been exceptional recently: 68% of all active companies were formed since 2020, marking this as one of the fastest-expanding classifications. The 2010s contributed another 22%, meaning the vast majority of businesses are relatively new. Geographically, the sector is heavily concentrated: LONDON alone accounts for 32% of all active companies (9,663 firms). The top three locations — LONDON, MANCHESTER, BIRMINGHAM — represent 36% of the sector.
SIC code 73110 stands for "Advertising agencies" under the UK Standard Industrial Classification (SIC 2007) system. It belongs to Section M — Professional, scientific and technical activities. Companies use this code when registering with Companies House to indicate their primary business activity. The code is required for annual confirmation statements and is used by HMRC, ONS, and other government bodies for statistical and regulatory purposes.
There are currently 30,581 active companies registered under SIC code 73110 in the UK, out of 34,991 total registrations. This gives a survival rate of 87%, meaning 13% of companies registered under this code have since dissolved. These figures are based on Companies House data and updated regularly.
The top locations for advertising agencies companies (SIC 73110) are: LONDON (9,663), MANCHESTER (784), BIRMINGHAM (423), LEEDS (363), GLASGOW (350). Geographic concentration can reflect local economic conditions, industry clusters, or proximity to key markets and supply chains.
The sector is growing: 68% of currently active SIC 73110 companies were formed since 2020, and 22% during the 2010s. This sustained formation rate indicates ongoing demand for advertising agencies services in the UK.
Companies classified under SIC 73110 have an average age of 5.8 years. This suggests a balanced sector with both established players and newer entrants. Notable companies include JCDECAUX UK LIMITED, DENTSU UK LIMITED, BAUER MEDIA OUTDOOR UK LIMITED.
Related SIC codes within the same division include: 73120 (Media representation services), 73200 (Market research and public opinion polling), 7310 (Research and experimental development on natural sciences and engineering), 7320 (Research and experimental development on social sciences and humanities). Companies may use multiple SIC codes if they operate across several of these related activities. When registering with Companies House, businesses should select the code that best represents their primary activity.
You can search for companies with SIC code 73110 (Advertising agencies) using UVAGATRON's company explorer, which allows filtering by SIC code, location, and company status. Alternatively, Companies House offers a basic search on their website. Our platform adds risk intelligence, director networks, and signals from 50+ government databases to each company record.
Search, filter, and analyse 30,581 companies classified under this SIC code with AI-powered risk intelligence.
Data sourced from Companies House, HM Land Registry, FCA Register, and 50+ government databases. SIC classification follows the UK Standard Industrial Classification of Economic Activities 2007 (SIC 2007). Last updated: 2026-04-17.