Founded | Employees | Headquarters Location | |
|---|---|---|---|
| 2022 | 10-50 | Albuquerque, US | |
| 2022 | 25 - 100 | Wyoming, US | |
| 1995 | 1000-5000 | Great West Road, GB | |
| 1915 | 1000-5000 | London, GB | |
| 1933 | 500-1000 | London, GB | |
| 1976 | 100 - 250 | London, GB | |
| 2007 | 100-200 | Liverpool, GB | |
| 1997 | 500 - 1.0K | London, GB | |
| 2011 | 100-200 | London, GB | |
| 2001 | 100 - 250 | London, GB | |
| 2010 | 100-200 | London, GB | |
| - | 100-200 | London, GB | |
| 2013 | 100-200 | Iver Heath, GB | |
| 1930 | 500 - 1.0K | London, GB | |
| 1889 | 1 - 25 | London, GB | |
| 2014 | 200-500 | London, GB | |
| - | 100-200 | London, GB | |
| 1929 | 1 - 25 | London, GB | |
| 1909 | 1 - 25 | London, GB | |
| 1999 | 25 - 100 | London, GB | |
| 2002 | 10-50 | London, GB | |
| 2010 | 10-50 | London, GB | |
| - | 10-50 | Brighton, GB | |
| 1996 | 10-50 | London, GB | |
| 2006 | 25 - 100 | London, GB | |
| 2013 | 1 - 25 | London, GB | |
| 2019 | 10-50 | London, GB | |
| - | 10-50 | London, GB | |
| 1983 | 10-50 | Slough, GB | |
| 2018 | 10-50 | London, GB | |
| - | - | GB | |
| - | 1-10 | GB | |
| 2016 | 1-10 | London, GB | |
| - | 1-10 | GB | |
| 2016 | 1-10 | Stockport, GB | |
| 2011 | 1-10 | Blackmore, Ingatestone, GB | |
| - | 1-10 | Manchester, GB | |
| - | 100-200 | LONDON, GB | |
| 2019 | - | Brighton, GB | |
| 2015 | - | Liverpool, GB | |
| 2000 | 1-10 | GB | |
| 2016 | 10-50 | london, GB | |
| 2007 | 1 - 25 | LONDON, GB | |
| 2006 | 1 - 25 | London, GB | |
| 2007 | 10-50 | Hoxton, GB | |
| 1914 | 250 - 500 | London, GB | |
| 2003 | 100 - 250 | London, GB | |
| 2000 | 25 - 100 | London, GB | |
| 2004 | 25 - 100 | London, GB | |
| 2009 | 100 - 250 | London, GB | |
| 2015 | 10-50 | London, GB | |
| - | 25 - 100 | London, GB | |
| 1982 | 100 - 250 | London, GB | |
| 1990 | 25 - 100 | London, GB | |
| 1934 | 100 - 250 | London, GB | |
| 1981 | 100-200 | GB | |
| - | 10-50 | London, GB | |
| 1882 | 100 - 250 | London, GB | |
| 2008 | 100-200 | London, GB | |
| 1971 | 25 - 100 | BEACONSFIELD, GB | |
| 1999 | 100-200 | London, GB | |
| - | - | London, GB | |
| 1989 | 25 - 100 | GB | |
| 1989 | 100 - 250 | London, GB | |
| 2003 | 25 - 100 | London, GB | |
| 2009 | 1-10 | GB | |
| 1929 | 10-50 | Ross-on-Wye, GB | |
| 2009 | 25 - 100 | London, GB | |
| - | 10-50 | London, GB | |
| 2013 | 1 - 25 | London, GB | |
| 2001 | 100-200 | London, GB | |
| 1933 | 1 - 25 | London, GB | |
| 2002 | 1 - 25 | London, GB | |
| 2007 | 1 - 25 | London, GB | |
| 2006 | 25 - 100 | Liverpool, GB | |
| 1956 | 1 - 25 | London, GB | |
| 2004 | 1 - 25 | Gateshead, GB | |
| 1989 | 10-50 | London, GB | |
| 2004 | 1 - 25 | London, GB | |
| - | - | GB | |
| 1989 | 250 - 500 | High Wycombe, GB | |
| 1977 | 25 - 100 | London, GB | |
| - | 1-10 | London, GB | |
| - | 25 - 100 | London, GB | |
| 2010 | 10-50 | Manchester, GB | |
| 2007 | 25 - 100 | Cambridge, GB | |
| 2007 | 25 - 100 | Hertford, GB | |
| 1952 | 10-50 | London, GB | |
| 1994 | 1 - 25 | Brighton, GB | |
| 2014 | 10-50 | Soho, GB | |
| 2005 | 25 - 100 | London, GB | |
| 2001 | 25 - 100 | London, GB | |
| 2006 | 100-200 | London, GB | |
| 1931 | 100-200 | London, GB | |
| 1998 | 25 - 100 | London, GB | |
| 2015 | 100-200 | London, GB | |
| 2004 | 1 - 25 | Chesterfield, GB | |
| 2011 | 10-50 | Reigate, GB | |
| 2007 | 10-50 | Iver Heath, GB |