Founded | Employees | Headquarters Location | |
|---|---|---|---|
| 2020 | 10-50 | Austin, US | |
| 2005 | 25 - 100 | Londres, GB | |
| 1993 | 500 - 1.0K | London, GB | |
| 1997 | 250 - 500 | Hanover, US | |
| 1984 | 1000-5000 | Birmingham, GB | |
| - | 500-1000 | London, GB | |
| 1991 | 500 - 1.0K | Bromsgrove, GB | |
| 1946 | 500-1000 | Uxbridge, GB | |
| 1974 | 100 - 250 | Billericay, GB | |
| 1988 | 200-500 | Harrow, GB | |
| 1966 | 100 - 250 | Manchester, GB | |
| 2007 | 200-500 | UK, Europe, GB | |
| 2015 | 200-500 | San Francisco, US | |
| 2000 | 200-500 | Wigan, GB | |
| 2014 | 200-500 | Miami, US | |
| - | 200-500 | Welwyn Garden City, GB | |
| 1983 | 200-500 | Bradford, GB | |
| - | 200-500 | GB | |
| 2009 | 200-500 | Loughton, GB | |
| 1981 | 200-500 | London, GB | |
| 1996 | 100 - 250 | Sutton, GB | |
| - | 200-500 | GB | |
| 1984 | 200-500 | London, GB | |
| - | 200-500 | Greater London, GB | |
| 2005 | 25 - 100 | 1 Aldermanbury , GB | |
| 2008 | 100-200 | London, GB | |
| 2003 | 25 - 100 | Brentwood, GB | |
| 2010 | 100-200 | London, GB | |
| 1996 | 25 - 100 | London, GB | |
| 2010 | 100-200 | London, GB | |
| 2004 | 25 - 100 | City of London, GB | |
| 2006 | 100-200 | Manchester, GB | |
| 2009 | 100-200 | Portsmouth, GB | |
| 2010 | 1 - 25 | Stratford, GB | |
| 2001 | 100-200 | Milton Keynes, GB | |
| 2000 | 100 - 250 | London, GB | |
| 1978 | 1 - 25 | Fareham, GB | |
| 2013 | 25 - 100 | London, GB | |
| 2008 | 25 - 100 | London, GB | |
| 2012 | 100-200 | London, GB | |
| 2001 | 25 - 100 | Luton, GB | |
| 2008 | 100-200 | London, GB | |
| 2001 | 1 - 25 | Milton Keynes, GB | |
| - | 100-200 | London, GB | |
| 2007 | 100-200 | Uxbridge, GB | |
| 2015 | 25 - 100 | London, GB | |
| 2010 | 100-200 | Bromley, GB | |
| 2007 | 100-200 | London, GB | |
| 1969 | 25 - 100 | London, GB | |
| 2005 | 100-200 | London, GB | |
| 1998 | 100 - 250 | Epsom, GB | |
| 2010 | 100-200 | London, GB | |
| 1999 | 100-200 | Romford, GB | |
| 2014 | 100-200 | Newcastle upon Tyne, GB | |
| 1989 | 100-200 | London, GB | |
| 2004 | 100-200 | London, GB | |
| 2003 | 100-200 | London, GB | |
| 2012 | 100-200 | London, GB | |
| 2001 | 100 - 250 | London, GB | |
| 2003 | 100-200 | Leeds, GB | |
| 2012 | 25 - 100 | London, GB | |
| 1989 | 100-200 | London, GB | |
| 2013 | 25 - 100 | London, GB | |
| 1996 | 100-200 | Sutton, GB | |
| 1989 | 100-200 | London, GB | |
| 2011 | 100-200 | Silsoe, GB | |
| 2010 | 25 - 100 | London, GB | |
| 1988 | 100-200 | London, GB | |
| 2001 | 100-200 | London, GB | |
| 1996 | 100-200 | London, GB | |
| 1993 | 100-200 | Birmingham, GB | |
| 2004 | 100-200 | Watford, GB | |
| 2009 | 25 - 100 | Glasgow, GB | |
| 2003 | 100-200 | London, GB | |
| - | 100-200 | London, GB | |
| 2011 | 100-200 | London, GB | |
| 2020 | 100-200 | London, GB | |
| 2015 | 100-200 | Bristol, GB | |
| 2014 | 100-200 | London, GB | |
| 2014 | 100-200 | Hove, GB | |
| 2015 | 100-200 | Silsoe, Bedford, GB | |
| 2015 | 100-200 | Wickford, GB | |
| 2016 | 100-200 | Slough, GB | |
| 2022 | 100-200 | Leeds, GB | |
| 2024 | 100-200 | High Road Leytonstone, GB | |
| 2019 | 10-50 | ., GB | |
| 2015 | 10-50 | London, GB | |
| 2004 | 1 - 25 | Blackburn, GB | |
| 2022 | 10-50 | Southwark, GB | |
| 1992 | 25 - 100 | London, GB | |
| 2013 | 1 - 25 | London, GB | |
| 2007 | 10-50 | London, GB | |
| 2000 | 25 - 100 | London, GB | |
| 1999 | 1 - 25 | London, GB | |
| 2009 | 10-50 | London, GB | |
| 2003 | 500 - 1.0K | London, GB | |
| 2009 | 25 - 100 | London, GB | |
| 1999 | 10-50 | Little Chesterford, GB | |
| 2011 | 10-50 | London, GB |