List of Companies in the UK
- RouteIn.io
- Feb 16
- 2 min read

To help with prospecting, a list of 5127067 companies in the UK is available via this link: https://rowzero.io/workbook/2FB3FD6792F6F7EE6EB515EE
The list is from the 1st January 2025. There were 5,127,067 companies in the UK with an 'Active' status as of 1st Jan 2025 according to Companies House, Free Company Data Product. 'The snapshot contents are compiled up to the end of the previous month and made available for download within 5 working days of the previous month end.' 'The contents of the snapshot have been compiled up to the end of the previous month.' So the link above shows companies that were still active as of the end of December 2024. So those companies that were still active at the very begining of 2025.
Categories of companies are in the list as per the SIC code, Standard Industrial Classification code - see the Pivot Table of SIC in the list. The below table extracted from the list shows the top 7 categories of companies in the UK in terms of the number of active businesses using that category as their primary SIC Code, SIC 1. In summary it shows the most popular types of companies in the UK. The most popular SIC codes in the UK.
1 | 68209 - Other letting and operating of own or leased real estate | 241786 |
2 | None Supplied | 213181 |
3 | 68100 - Buying and selling of own real estate | 208076 |
4 | 70229 - Management consultancy activities other than financial management | 198758 |
5 | 82990 - Other business support service activities n.e.c. | 188154 |
6 | 47910 - Retail sale via mail order houses or via Internet | 143453 |
7 | 62020 - Information technology consultancy activities | 122232 |
For the most up-to-date UK company information use the 'Companies House Free Company Data Product.'
We hope using this list of businesses in the UK is useful. Thank you for sharing with friends, colleagues and connections.
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