Founded | Employees | Headquarters Location | |
|---|---|---|---|
| - | 10000+ | Global, GB | |
| 1982 | 5.0K - 10K | Hatfield, GB | |
| - | 10000+ | Glasgow, GB | |
| 1903 | 5000-10000 | London, GB | |
| 2016 | 1.0K - 5.0K | London, GB | |
| 1904 | 1000-5000 | London, GB | |
| 2007 | 250 - 500 | Clapham Junction, GB | |
| 1996 | 1000-5000 | Darlington, GB | |
| - | 1000-5000 | GB | |
| 1967 | 1000-5000 | London, GB | |
| 1993 | 500-1000 | Cheshire, GB | |
| 2002 | 1000-5000 | UCKFIELD, GB | |
| 2011 | 500-1000 | Coventry, GB | |
| 1989 | 500 - 1.0K | Newcastle upon Tyne, GB | |
| 2002 | 500-1000 | Telford, GB | |
| 1980 | 1 - 25 | London, GB | |
| 1995 | 200-500 | Norwich, GB | |
| - | 200-500 | London, GB | |
| 2005 | 1 - 25 | Sevenoaks, GB | |
| 1873 | 250 - 500 | Birmingham, GB | |
| 1867 | 250 - 500 | Sheffield, GB | |
| 1987 | 250 - 500 | London, GB | |
| 1997 | 200-500 | London, GB | |
| 1999 | 200-500 | Croydon, GB | |
| 2005 | 100-200 | Harrow, GB | |
| 2004 | 100-200 | ILFORD, GB | |
| 1983 | 100 - 250 | London, GB | |
| 2015 | 25 - 100 | London, GB | |
| 1980 | 100-200 | London, GB | |
| - | 25 - 100 | Redhill, GB | |
| 1885 | 100 - 250 | London, GB | |
| 2013 | 100 - 250 | London, GB | |
| 1995 | 100-200 | London, GB | |
| 1987 | 25 - 100 | Redditch, GB | |
| 1938 | 100 - 250 | Dartford, GB | |
| 1985 | 100-200 | Birmingham , GB | |
| 1995 | 100-200 | Magherafelt, GB | |
| 2002 | 100-200 | Bath, GB | |
| 1885 | 100-200 | Edinburgh, GB | |
| 1900 | 100-200 | St Peter Port, GB | |
| - | 100-200 | Brighton, GB | |
| - | 100-200 | Wembley, gb | |
| 1993 | 25 - 100 | Inverness, GB | |
| 2016 | 100-200 | Glasgow, GB | |
| 2017 | 100-200 | London, GB | |
| - | 100-200 | GLASGOW, GB | |
| 2010 | 100-200 | Hythe, GB | |
| 2015 | 100-200 | London, GB | |
| - | 100-200 | Harlow, GB | |
| 2013 | 100-200 | Grimsby, GB | |
| 2016 | 100-200 | Welwyn Garden City, GB | |
| 2016 | 100-200 | Colombo 12, GB | |
| 2018 | 100-200 | Manchester, GB | |
| - | 100-200 | Manchester, GB | |
| 2020 | 200-500 | London, GB | |
| - | 100-200 | Harlow, GB | |
| 2010 | 10-50 | London, GB | |
| 2001 | 1-10 | London, GB | |
| 2014 | 10-50 | London, GB | |
| 2002 | 10-50 | Colchester, GB | |
| 2012 | 1 - 25 | London, GB | |
| 2014 | 10-50 | London, GB | |
| 2012 | 10-50 | Stanmore, GB | |
| 2006 | 10-50 | Dartford, GB | |
| 2009 | 1 - 25 | GB | |
| - | 10-50 | Liverpool, GB | |
| 1805 | 25 - 100 | London, GB | |
| 1999 | 10-50 | London, GB | |
| 2009 | 10-50 | Maidstone, GB | |
| 1995 | 10-50 | West Wickham, GB | |
| 2008 | 10-50 | London, GB | |
| 2008 | 10-50 | Brentford, GB | |
| 2011 | 10-50 | Cardiff Bay, GB | |
| 2010 | 1 - 25 | Morden, GB | |
| - | 10-50 | Saint Helens, GB | |
| - | 10-50 | Hinckley, GB | |
| 2018 | 10-50 | London, GB | |
| - | 10-50 | Port Harcourt, NG | |
| - | 10-50 | GB | |
| 2009 | 10-50 | London, GB | |
| - | 10-50 | LONDON, GB | |
| 2016 | 10-50 | SITTINGBOURNE, GB | |
| 2008 | 10-50 | London, GB | |
| 2007 | 10-50 | Maidstone, GB | |
| 2019 | 10-50 | Leeds, GB | |
| - | 10-50 | Aberdeen, GB | |
| 2016 | 10-50 | London, GB | |
| 2020 | 10-50 | London, GB | |
| - | 10-50 | JERSEY, GB | |
| 2015 | 10-50 | London, GB | |
| 2013 | 10-50 | London, GB | |
| 2009 | 10-50 | BRISTOL, GB | |
| 2005 | 10-50 | Mansfield, GB | |
| 2019 | 10-50 | Madeley, GB | |
| 2017 | 10-50 | London, GB | |
| 2021 | 10-50 | Birmingham, GB | |
| 1999 | 10-50 | Bristol, GB | |
| 2010 | 10-50 | London, GB | |
| 2006 | 10-50 | Ilford, GB |