Founded | Employees | Headquarters Location | |
|---|---|---|---|
| 1912 | 5.0K - 10K | High Wycombe, GB | |
| 2013 | 250 - 500 | London, GB | |
| - | 1000-5000 | GB | |
| 2000 | 500-1000 | London, GB | |
| 1926 | 500-1000 | Harrogate, GB | |
| 2001 | 250 - 500 | London, GB | |
| 1971 | 200-500 | Helsby, GB | |
| 2012 | 200-500 | Washington, GB | |
| 2009 | 100-200 | London, GB | |
| 2004 | 100 - 250 | London, GB | |
| 2007 | 100-200 | London, GB | |
| 1922 | 100-200 | Cambridge, CB3 0NA, GB | |
| - | 100-200 | Dagenham, gb | |
| 1997 | 100-200 | Oxford, GB | |
| 2014 | 25 - 100 | Oxford, GB | |
| 1985 | 100-200 | Marlborough, GB | |
| 2001 | 100-200 | Warrington, GB | |
| 2009 | 100-200 | Manchester, GB | |
| 1995 | 100-200 | Cambridge, GB | |
| - | 100-200 | London, GB | |
| 2006 | 10-50 | Coleraine, GB | |
| 2021 | 1-10 | London, GB | |
| 2002 | 10-50 | Dyce, GB | |
| 2010 | 10-50 | London, GB | |
| 2016 | 10-50 | London, GB | |
| 2005 | 25 - 100 | Loughborough, GB | |
| 2003 | 25 - 100 | Bristol, GB | |
| 2000 | 10-50 | Stromness, GB | |
| 2010 | 1 - 25 | London, GB | |
| 2010 | 10-50 | Daventry, GB | |
| 2020 | 10-50 | London, GB | |
| 2021 | 10-50 | London, GB | |
| 2004 | 10-50 | Wolverhampton, GB | |
| 2025 | 10-50 | London, GB | |
| 2015 | 1-10 | London, GB | |
| - | 1-10 | London, GB | |
| 2010 | 1-10 | Faringdon, GB | |
| 2020 | 1-10 | UK, GB | |
| 2016 | 1-10 | London, GB | |
| 2015 | 1-10 | sturminster newton, GB | |
| 2018 | 1-10 | London, GB | |
| 2020 | 1-10 | London, GB | |
| 2007 | - | Worcester, GB | |
| 2015 | 100 - 250 | London, GB | |
| 1996 | 10000+ | Bristol, GB | |
| 1925 | 10K - 50K | Crawley, GB | |
| 1853 | 10000+ | GB | |
| 1973 | 250 - 500 | Billericay, GB | |
| 1955 | 500-1000 | Morecambe, GB | |
| 2012 | 1.0K - 5.0K | Doncaster, GB | |
| 2008 | 25 - 100 | Oxford, GB | |
| 2012 | 500-1000 | Oxford, GB | |
| 1947 | 100-200 | London, GB | |
| 2004 | 250 - 500 | London, GB | |
| 1978 | 25 - 100 | Horsham, GB | |
| 1950 | 1000-5000 | Warrington, GB | |
| - | 100-200 | GB | |
| 1973 | 1000-5000 | Brentford, GB | |
| 1989 | 1.0K - 5.0K | Helsby, GB | |
| - | 25 - 100 | Gateshead, GB | |
| 1985 | 1 - 25 | Teddington, gb | |
| 2008 | 1000-5000 | Stockport, GB | |
| 1981 | 1000-5000 | Birmingham, GB | |
| 1988 | 5000-10000 | Maidenhead, GB | |
| 1999 | 10-50 | March, GB | |
| 2016 | 100-200 | London, GB | |
| 1981 | 100-200 | London, GB | |
| 1957 | 1.0K - 5.0K | Ardley, GB | |
| 1997 | 200-500 | East Kilbride, GB | |
| 1972 | 100-200 | Farnborough, GB | |
| 1967 | 10-50 | Sudbury, GB | |
| 1898 | 100 - 250 | Northampton, GB | |
| 1995 | 500-1000 | Skipton, GB | |
| 2011 | 100-200 | London, GB | |
| 1994 | 1000-5000 | London, GB | |
| - | 5000-10000 | Aberdeen, GB | |
| 1854 | 100 - 250 | Exeter, GB | |
| 1989 | 1 - 25 | Havant, GB | |
| - | 200-500 | GB | |
| 1963 | 1000-5000 | Windsor, GB | |
| 1948 | 10000+ | London, GB | |
| 2007 | 10-50 | Runcorn, GB | |
| - | 1-10 | GB | |
| 1996 | 1 - 25 | Holytown, GB | |
| 2002 | 100 - 250 | United Kingdom, GB | |
| 2009 | 10-50 | Stockport, GB | |
| 1980 | 100-200 | Finchampstead, GB | |
| 2005 | 25 - 100 | Dursley, GB | |
| 1984 | 200-500 | Dinnington, GB | |
| - | 500-1000 | High Wycombe, GB | |
| 2018 | 1-10 | LONDON, GB | |
| 2008 | 500-1000 | Abingdon, GB | |
| 1994 | 25 - 100 | London, GB | |
| 2005 | 10-50 | Billingshurst, GB | |
| 1966 | 10-50 | Belfast, GB | |
| 2011 | 100-200 | Skipton, GB | |
| 2005 | 100 - 250 | London, GB | |
| 2003 | 25 - 100 | Berkeley, GB | |
| 1980 | 250 - 500 | Wakefield, GB |