Founded | Employees | Headquarters Location | |
|---|---|---|---|
| 2004 | 10000+ | London, GB | |
| 2015 | 10000+ | Belfast, GB | |
| - | 10000+ | GB | |
| 1965 | 10000+ | London, GB | |
| 2000 | 1 - 25 | Manchester, GB | |
| 1820 | 25 - 100 | Hammersmith, GB | |
| 2006 | 1000-5000 | London, GB | |
| 1968 | 1000-5000 | UK, GB | |
| 1989 | 1000-5000 | Newport Pagnell, GB | |
| 1901 | 1000-5000 | Chiswick, GB | |
| 1913 | 500-1000 | Cambridge, GB | |
| 1862 | 100 - 250 | Bristol, GB | |
| 1858 | 500-1000 | Cambridge, GB | |
| 2015 | 500-1000 | Gloucester, GB | |
| - | 500-1000 | Cardiff, GB | |
| 2001 | 25 - 100 | Abingdon, GB | |
| 2012 | 500-1000 | London, GB | |
| 1865 | 200-500 | Cranleigh, GB | |
| 2007 | 200-500 | Bradford, GB | |
| 2011 | 200-500 | Portsmouth, GB | |
| 2002 | 25 - 100 | London, GB | |
| 1932 | 100 - 250 | Peterborough, GB | |
| 1984 | 200-500 | Maidenhead, GB | |
| 1872 | 25 - 100 | London, GB | |
| 1955 | 200-500 | Cambridge, GB | |
| 1996 | 100 - 250 | GB | |
| 1976 | 200-500 | Thorpe, GB | |
| - | 200-500 | Wotton-under-Edge, GB | |
| 1971 | 200-500 | Camberley, GB | |
| 2016 | 200-500 | Wallington , GB | |
| 2018 | 200-500 | London, GB | |
| 2020 | 200-500 | Manchester, GB | |
| 2009 | 200-500 | London EC1V 2NX, GB | |
| 2009 | 200-500 | London, GB | |
| 2021 | 200-500 | Dartford, GB | |
| 1933 | 100-200 | Amersham, GB | |
| - | 100-200 | London, GB | |
| - | 100-200 | Edinburgh, GB | |
| 2005 | 25 - 100 | London, GB | |
| 2006 | 1 - 25 | Manchester, gb | |
| - | 100-200 | Birkenhead, GB | |
| - | 100-200 | London, GB | |
| 2011 | 100 - 250 | London, GB | |
| 2011 | 100-200 | London, GB | |
| 2009 | 100-200 | Hertfordsire, GB | |
| 2004 | 100-200 | Watford, GB | |
| 1993 | 100-200 | High Wycombe, GB | |
| 2009 | 100-200 | Oxford, GB | |
| 2009 | 100-200 | South Nutfield, GB | |
| 1996 | 100-200 | London, GB | |
| 1933 | 100-200 | Guestling, GB | |
| - | 100-200 | London, GB | |
| 2017 | 100-200 | Southend-On-Sea, GB | |
| - | 100-200 | London, GB | |
| - | 100-200 | Great Chesterford, GB | |
| 2000 | 1 - 25 | Bedford, GB | |
| 2018 | 100-200 | Santiago , CL | |
| - | 100-200 | London, GB | |
| 2018 | 100-200 | London, GB | |
| - | 1-10 | London, GB | |
| 1951 | 10-50 | London, GB | |
| 2013 | 25 - 100 | London, GB | |
| 2011 | 10-50 | London, GB | |
| 2006 | 1 - 25 | London, GB | |
| 1961 | 10-50 | Manchester, GB | |
| 2016 | 25 - 100 | London, GB | |
| 2008 | 25 - 100 | London, GB | |
| 1994 | 10-50 | London, GB | |
| 1997 | 10-50 | Ampthill, GB | |
| 2012 | 10-50 | Westminster, GB | |
| - | 10-50 | DURHAM, GB | |
| 2012 | 10-50 | London, GB | |
| 2015 | 10-50 | Cambridge, GB | |
| 2010 | 10-50 | Norwich, GB | |
| 2019 | 10-50 | Basingstoke, GB | |
| 2020 | 10-50 | Brighton, GB | |
| 2016 | 10-50 | London, GB | |
| - | 10-50 | SOUTHALL, GB | |
| 2020 | 10-50 | London, GB | |
| - | 10-50 | Manchester, GB | |
| - | 1 - 25 | Glastonbury, GB | |
| 1991 | 10-50 | Nailsworth, GB | |
| - | 10-50 | Greater London, GB | |
| 2008 | 10-50 | London, GB | |
| 2002 | 10-50 | London, GB | |
| 2019 | 10-50 | London, GB | |
| 2012 | 100-200 | London, GB | |
| 2016 | 10-50 | Edinburgh, GB | |
| 2011 | 10-50 | EDGWARE, GB | |
| 2020 | 10-50 | Dudley, GB | |
| 2019 | 10-50 | London, GB | |
| 2020 | 10-50 | London , GB | |
| - | - | GB | |
| - | 1-10 | Leeds, GB | |
| 2009 | 1-10 | Global, GB | |
| - | 1-10 | GB | |
| 2012 | 1-10 | London, GB | |
| 2015 | 1-10 | London, GB | |
| 2014 | 1-10 | London, GB |