Founded | Employees | Headquarters Location | |
|---|---|---|---|
| 2004 | 1 - 25 | Rickmansworth, GB | |
| 1998 | 100-200 | London, GB | |
| - | 10-50 | GB | |
| 2020 | 10-50 | London, GB | |
| 1986 | 1-10 | Westhill,, GB | |
| - | 1-10 | Sheffield, GB | |
| 1956 | 200-500 | London, GB | |
| 2003 | 25 - 100 | London, GB | |
| 1993 | 25 - 100 | Boroughbridge, GB | |
| 1917 | 10-50 | Nr. Lancaster, GB | |
| 2010 | 100-200 | London, GB | |
| 2002 | 100-200 | Hampton Wick, Kingston upon Thames, GB | |
| 1911 | 200-500 | /, GB | |
| 2013 | 5000-10000 | Cambuslang, GB | |
| 2011 | 1 - 25 | Cardiff, GB | |
| 1866 | 25 - 100 | London, GB | |
| 2016 | 1000-5000 | Salisbury, GB | |
| 1994 | 1000-5000 | Trafford Park, GB | |
| - | 25 - 100 | Northallerton, GB | |
| 2008 | 1000-5000 | Brighton, GB | |
| 2008 | 25 - 100 | London, GB | |
| 1994 | 10-50 | Great Wakering, Essex, GB | |
| - | 500-1000 | Reigate, GB | |
| 1891 | 25 - 100 | Worcester, GB | |
| 2009 | 10-50 | Wetherby, GB | |
| 1978 | 25 - 100 | Crawley, GB | |
| 1996 | 25 - 100 | Smethwick, GB | |
| 2018 | 100-200 | Manchester, GB | |
| 2018 | 10-50 | London, GB | |
| 2016 | 10-50 | London, GB | |
| 2005 | 100-200 | London, GB | |
| 2000 | 100-200 | Epsom, GB | |
| 1934 | 200-500 | Cradley Heath, GB | |
| 2009 | 25 - 100 | Basingstoke, GB | |
| - | 1-10 | Norwich, GB | |
| 1989 | 200-500 | Ross on Wye, GB | |
| 2015 | 100-200 | London, GB | |
| 1994 | 10-50 | Bromsgrove, GB | |
| 1971 | 100-200 | Milton Keynes, GB | |
| 1916 | 10-50 | Hampton, GB | |
| 2009 | 1-10 | Tenterden, GB | |
| 1996 | 10-50 | London, GB | |
| - | 500-1000 | Wymondham, GB | |
| 2011 | 1 - 25 | Sheffield, GB | |
| 2018 | 200-500 | Sheffield, GB | |
| 1996 | 10-50 | Portlethen, GB | |
| 2017 | 100-200 | Cardiff, GB | |
| 1936 | 10-50 | Cradley Heath, GB | |
| 2003 | 25 - 100 | Cardiff, GB | |
| 1918 | 25 - 100 | Stratford-upon-Avon, GB | |
| 2017 | 1-10 | GB | |
| 1960 | 200-500 | Ipswich, GB | |
| 2008 | 1-10 | Copdock, GB | |
| 2001 | 1 - 25 | Woodbridge, GB | |
| 2015 | 1-10 | Sittingbourne, GB | |
| 2002 | 100-200 | London, GB | |
| - | 10-50 | Ottawa, CA | |
| - | 1-10 | Leeds, GB | |
| 2018 | 100-200 | London, GB | |
| - | 200-500 | London, GB | |
| - | 1-10 | GB | |
| 2014 | 10-50 | Newark-on-Trent, GB | |
| 2020 | 100-200 | Motherwell, GB | |
| 1985 | 10-50 | Auckland, NZ | |
| 1991 | 1 - 25 | Redruth, GB | |
| 1985 | 10-50 | Chesterfield, GB | |
| 2011 | 10-50 | Hull, GB | |
| 2010 | - | Crediton, GB | |
| 1999 | 25 - 100 | UK, GB | |
| 2016 | 10-50 | Woking, GB | |
| 2018 | - | Glasgow, GB | |
| 2014 | 10-50 | Nailsea, GB | |
| - | 10-50 | London, GB | |
| 2018 | 1-10 | London, GB | |
| 1999 | 10-50 | Cramlington, GB | |
| 2020 | 1-10 | Warrington, GB | |
| 2017 | 1-10 | Wirral, GB | |
| 2006 | 100-200 | Wolverhampton, GB | |
| - | - | London, GB | |
| 2018 | 10-50 | Ystrad Mynach, GB | |
| - | 1-10 | GB | |
| 2021 | 100-200 | Glasgow, GB | |
| - | 1-10 | London Colney, GB | |
| 2021 | 200-500 | London, GB | |
| - | 10-50 | Penrith, GB | |
| 2018 | 10-50 | St Helier, GB | |
| 2007 | 10-50 | London, GB | |
| 1988 | 10-50 | London, GB | |
| 2024 | 1-10 | Glasgow, GB |