Founded | Employees | Headquarters Location | |
|---|---|---|---|
| 1988 | 25 - 100 | Dumfries, GB | |
| 1965 | 200-500 | London, GB | |
| 1955 | 100-200 | London, GB | |
| 2014 | 1-10 | London, GB | |
| - | 1-10 | GB | |
| 1987 | 10-50 | Finsbury Park, GB | |
| - | - | Dawlish, GB | |
| 1962 | 10-50 | London, GB | |
| 1868 | 1-10 | London, GB | |
| - | 10-50 | London, GB | |
| 2013 | 500-1000 | London, GB | |
| 1975 | 5000-10000 | Oxford, GB | |
| 1989 | 100-200 | London, GB | |
| 1896 | 200-500 | London, GB | |
| 1946 | 100 - 250 | Steyning, GB | |
| - | 10-50 | London, GB | |
| 1982 | 10-50 | London, GB | |
| 1992 | 100-200 | London, GB | |
| 2004 | 100-200 | London, GB | |
| 2013 | 10-50 | GB | |
| - | 10-50 | Burton upon Trent, GB | |
| - | 10-50 | London, GB | |
| - | 10-50 | GB | |
| - | 1-10 | London, GB | |
| 2003 | 1-10 | Wivenhoe, GB | |
| - | 10-50 | LONDON, GB | |
| 2013 | 1-10 | London, GB | |
| 1994 | 25 - 100 | London, GB | |
| - | 100-200 | London, GB | |
| 1995 | 10-50 | London, GB | |
| 2013 | 1-10 | Cotswold, GB | |
| - | 1-10 | London , GB | |
| - | 10-50 | London, GB | |
| 2013 | 100-200 | Malta, MT | |
| 1981 | 10-50 | Global, GB | |
| 1992 | 10-50 | Belfast, GB | |
| 2016 | 200-500 | London, GB | |
| 2010 | 10-50 | London , GB | |
| 1969 | 10-50 | London, GB | |
| 1992 | 10-50 | London, GB | |
| - | 1-10 | London, GB | |
| 1923 | 100-200 | London, GB | |
| 2001 | 1-10 | Skipton, GB | |
| 1963 | 10-50 | London, GB | |
| 1969 | 100-200 | London, GB | |
| 1896 | 250 - 500 | London, GB | |
| 2012 | 10-50 | Edinburgh, GB | |
| 2013 | 100-200 | Bristol , GB | |
| 1966 | 10-50 | London, GB | |
| 1978 | 1-10 | London, GB | |
| 2008 | 10-50 | Cirencester, GB | |
| 1996 | 1-10 | London, GB | |
| 2004 | 10-50 | Brighton, GB | |
| 2016 | 200-500 | London, GB | |
| 2019 | 1-10 | London, GB | |
| - | 10-50 | London, GB | |
| 1911 | 10-50 | LONDON, GB | |
| 2004 | 25 - 100 | London, GB | |
| 1986 | 10-50 | Cambridge, GB | |
| 1958 | 10-50 | Chipping Norton, GB | |
| 2018 | 100-200 | London, GB | |
| 1997 | 25 - 100 | London, GB | |
| 1997 | 1-10 | London, GB | |
| - | 1-10 | London, GB | |
| 2020 | 100-200 | London, GB | |
| 2018 | 1-10 | London, GB | |
| 2014 | 10-50 | London, GB | |
| - | - | GB | |
| 2016 | 10-50 | London, GB | |
| 2019 | 1-10 | London, GB | |
| - | 10-50 | London, GB | |
| 2020 | 1-10 | Glasgow, GB | |
| 2013 | 1-10 | Cambridge, GB | |
| 2015 | 1-10 | London, GB | |
| 2019 | 1-10 | London, GB | |
| 2000 | 10-50 | London, GB | |
| 2017 | 10-50 | London, GB | |
| - | 200-500 | EDINBURGH, GB | |
| 1975 | 1-10 | London, GB | |
| 2019 | 1-10 | London, GB | |
| 2001 | 100-200 | London, GB | |
| 1992 | 10-50 | London, GB | |
| 2020 | 10-50 | Cambridge, GB | |
| - | 10-50 | London, GB | |
| 2020 | 100-200 | London, GB | |
| 2009 | 1-10 | London, GB | |
| - | 1-10 | GB | |
| 2021 | 10-50 | London, GB | |
| 2010 | 10-50 | Portsmouth, GB | |
| - | 10-50 | London, GB | |
| - | 1-10 | London, GB | |
| 2022 | 200-500 | London, GB | |
| 2019 | 10-50 | London, GB | |
| 2018 | 10-50 | Edinburgh, GB | |
| 2024 | 10-50 | London, GB |