Founded | Employees | Headquarters Location | |
|---|---|---|---|
| 2009 | 5000-10000 | Newcastle, GB | |
| - | 1000-5000 | Birmingham, GB | |
| 1993 | 1000-5000 | Stepps, GB | |
| 1933 | 500-1000 | London, GB | |
| - | 200-500 | BROMLEY, GB | |
| 2016 | 25 - 100 | London, GB | |
| 2019 | 100-200 | London, GB | |
| 1977 | 100-200 | Lutterworth, GB | |
| 2011 | 100-200 | West Bromwich, GB | |
| 2010 | 100-200 | Beeston, GB | |
| - | 10-50 | London, GB | |
| - | 10-50 | GB | |
| 2019 | 10-50 | WORLDWIDE, GB | |
| - | 10-50 | Swansea, GB | |
| 2020 | 10-50 | London, GB | |
| 2017 | 10-50 | Manchester, GB | |
| 2018 | 1-10 | London, GB | |
| 2017 | 1-10 | Edinburgh, GB | |
| 2023 | 1-10 | London, GB | |
| - | - | GB | |
| - | - | GB | |
| 1980 | 1.0K - 5.0K | GB | |
| 2016 | 100-200 | London, GB | |
| 2007 | 100-200 | London, GB | |
| 1838 | 1000-5000 | Northampton, GB | |
| 1247 | 25 - 100 | Beckenham, GB | |
| - | 1000-5000 | Sheffield, GB | |
| - | 1000-5000 | Leeds, GB | |
| 1994 | 100-200 | Gloucester, GB | |
| 2006 | 5000-10000 | Worthing, GB | |
| 2012 | 25 - 100 | Abingdon, GB | |
| 2012 | 100-200 | Bristol, GB | |
| - | 100-200 | Bromley, GB | |
| 2000 | 100-200 | Cambridge, GB | |
| - | 1000-5000 | London, GB | |
| 2017 | 25 - 100 | London, GB | |
| 1841 | 25 - 100 | London, GB | |
| 1998 | 1-10 | Oban, GB | |
| 2010 | 1-10 | London, GB | |
| 1959 | 25 - 100 | London, GB | |
| - | 200-500 | London, GB | |
| - | 1000-5000 | Hatfield, GB | |
| 2005 | 25 - 100 | Leatherhead, GB | |
| 2018 | 10-50 | London, GB | |
| 2012 | 25 - 100 | London, GB | |
| 2002 | 1000-5000 | Lincoln, GB | |
| 2010 | 10-50 | London, GB | |
| 2006 | 5000-10000 | Darlington, GB | |
| 2012 | 25 - 100 | Online Service, GB | |
| - | - | GB | |
| - | 1-10 | Hemel Hempstead, GB | |
| - | - | Witney, GB | |
| - | 1-10 | South Nutfield, GB | |
| 2016 | 10-50 | London, GB | |
| 2011 | 25 - 100 | Newquay, GB | |
| - | 500-1000 | GB | |
| 2000 | 1000-5000 | Cardiff, GB | |
| 2009 | 100-200 | Cardiff, GB | |
| 1910 | 10-50 | London, GB | |
| 2023 | 1-10 | London, GB | |
| 2017 | 10-50 | London, GB | |
| 2013 | 1-10 | Leeds, GB | |
| 2016 | 1-10 | Richmond, GB | |
| - | 100-200 | Preston, GB | |
| 2018 | 100-200 | London, GB | |
| 1879 | 500-1000 | London, GB | |
| - | 1-10 | GB | |
| 2019 | 250 - 500 | London, GB | |
| - | 1-10 | GB | |
| 1994 | 100-200 | London, GB | |
| 2018 | 1 - 25 | London, GB | |
| 2011 | 100 - 250 | London, GB | |
| 1924 | 10-50 | London, GB | |
| - | 10-50 | Brighton, GB | |
| 2005 | 100-200 | York, GB | |
| 2016 | 10-50 | London, GB | |
| 1987 | 200-500 | Bristol, GB | |
| 1978 | 1-10 | Liverpool, GB | |
| 2005 | 1 - 25 | Camberley, GB | |
| 2017 | 100-200 | London, GB | |
| 2013 | 200-500 | Eccles, GB | |
| 1959 | 10-50 | London, GB | |
| - | 10-50 | GB | |
| 2014 | 1-10 | London, GB | |
| 1982 | 25 - 100 | Blackwater, Truro, GB | |
| 1992 | 10-50 | Gwent, GB | |
| 06/1883 | 25 - 100 | High Wycombe, GB | |
| 1974 | 25 - 100 | London, GB | |
| 2018 | 1-10 | London, GB | |
| 2020 | 1-10 | Guildford, GB | |
| 2019 | 1-10 | london, GB | |
| 2005 | 100-200 | Droitwich Spa, GB | |
| 2017 | 1-10 | Redruth, GB | |
| - | 200-500 | London, GB | |
| - | 100-200 | Peterborough, GB | |
| 2013 | 1-10 | Boulder, US | |
| 2020 | 1-10 | London, GB | |
| 2004 | 10-50 | Hounslow, GB | |
| - | 10-50 | Salcombe, GB |