SIC code 94120 covers activities of professional membership organizations activities in the UK, with 2,904 active companies currently registered. It falls under Section S (Other service activities) of the UK SIC 2007 classification system. With an average company age of 17.5 years, this is a well-established sector with mature businesses.
SIC code 94120 stands for "Activities of professional membership organizations" under the UK Standard Industrial Classification (SIC 2007) system. It belongs to Section S — Other service activities. Companies use this code when registering with Companies House to indicate their primary business activity.
There are currently 2,904 active companies registered under SIC code 94120 in the UK, out of 3,153 total registrations (including dissolved companies).
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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: 2026-04-05.