Founded | Employees | Headquarters Location | |
|---|---|---|---|
| 1934 | 10K - 50K | London, GB | |
| 2000 | 1 - 25 | London , GB | |
| - | 10000+ | London, GB | |
| 1866 | 25 - 100 | Barkingside, GB | |
| 1917 | 25 - 100 | Maidenhead, GB | |
| 2001 | 25 - 100 | Handforth, GB | |
| 1976 | 1000-5000 | London, GB | |
| 1961 | 1.0K - 5.0K | London, GB | |
| - | 1000-5000 | London, GB | |
| 1890 | 25 - 100 | GB | |
| 2009 | 1000-5000 | London, GB | |
| 1964 | 1000-5000 | London, GB | |
| 1968 | 25 - 100 | Teddington, GB | |
| 1921 | 100 - 250 | London, GB | |
| 1895 | 25 - 100 | GB | |
| 2015 | 1000-5000 | St Helens, GB | |
| - | 1000-5000 | London, GB | |
| 2023 | 1000-5000 | Southampton, GB | |
| 2023 | 1000-5000 | Bradford, GB | |
| 1931 | 100 - 250 | Edinburgh, GB | |
| - | 500-1000 | London, GB | |
| 1983 | 25 - 100 | London, GB | |
| 2006 | 200-500 | Edinburgh , GB | |
| - | 200-500 | London, GB | |
| 2005 | 100 - 250 | London, GB | |
| 2002 | 25 - 100 | London, GB | |
| 01/1965 | 250 - 500 | London, GB | |
| 1924 | 200-500 | London, GB | |
| - | 200-500 | Chingford, GB | |
| 1966 | 200-500 | Bradford, GB | |
| 2002 | 200-500 | Chelmsford, GB | |
| 1910 | 250 - 500 | Wallingford, GB | |
| 1993 | 25 - 100 | Cambridge, GB | |
| 1956 | 200-500 | Reading, GB | |
| 1962 | 200-500 | London, GB | |
| 2004 | 1 - 25 | St Andrews, GB | |
| 1915 | 200-500 | London, GB | |
| 1931 | 200-500 | Chester, GB | |
| 2003 | 25 - 100 | London, GB | |
| 2002 | 200-500 | Haywards Heath, GB | |
| 1988 | 200-500 | Solihull, GB | |
| 2002 | 1 - 25 | London, GB | |
| 2003 | 25 - 100 | London, GB | |
| 1987 | 25 - 100 | Bristol, GB | |
| 1972 | 25 - 100 | Princes Risborough, GB | |
| - | 100-200 | London, GB | |
| 1977 | 25 - 100 | London, GB | |
| 1983 | 100-200 | London, GB | |
| 1943 | 500 - 1.0K | Vauxhall, GB | |
| 2003 | 25 - 100 | London, GB | |
| 1983 | 100 - 250 | London, GB | |
| 1608 | 100-200 | London, GB | |
| - | 100-200 | GB | |
| 1989 | 25 - 100 | London, GB | |
| 1967 | 100-200 | Godalming, GB | |
| 1799 | 100-200 | Oxford, GB | |
| 2010 | 100 - 250 | Cowes, GB | |
| 2007 | 25 - 100 | London, GB | |
| 1422 | 25 - 100 | London, GB | |
| 2002 | 25 - 100 | London, GB | |
| 1982 | 100-200 | PAISLEY, GB | |
| 1986 | 100-200 | Edinburgh, GB | |
| 2018 | 100-200 | London, GB | |
| 1989 | 10-50 | Romsey, GB | |
| 1949 | 25 - 100 | London, GB | |
| 2009 | 1-10 | Liverpool, GB | |
| 1994 | 25 - 100 | London, GB | |
| 2004 | 10-50 | London, GB | |
| 2010 | 10-50 | London , GB | |
| 1956 | 10-50 | London, GB | |
| 1998 | 10-50 | London, GB | |
| - | 10-50 | Brighton, gb | |
| 2016 | 10-50 | London, GB | |
| 2007 | 10-50 | London, GB | |
| 1971 | 25 - 100 | London, GB | |
| 1997 | 10-50 | London, GB | |
| 2005 | 25 - 100 | Send, GB | |
| 1986 | 1 - 25 | Brighton, GB | |
| 2009 | 25 - 100 | -, GB | |
| 1992 | 10-50 | London, GB | |
| 1965 | 25 - 100 | Ballycastle, GB | |
| 2003 | 10-50 | London, GB | |
| 2010 | 10-50 | Lewisham, GB | |
| 2009 | 10-50 | GB | |
| - | 25 - 100 | London, GB | |
| 2017 | 10-50 | London, GB | |
| 1992 | 10-50 | Romford, GB | |
| 2020 | 10-50 | London, GB | |
| 1991 | 25 - 100 | HAYES, GB | |
| 1983 | 10-50 | Sheffield, GB | |
| - | 10-50 | GB | |
| - | 10-50 | London, GB | |
| 1831 | 10-50 | London, GB | |
| 2020 | 10-50 | Axminster, GB | |
| 2021 | 10-50 | United Kingdom, GB | |
| - | 1-10 | London, GB | |
| 2016 | 1-10 | Haverhill, GB | |
| - | 1-10 | Cambridge, GB | |
| 1986 | 1-10 | London, GB |