Founded | Employees | Headquarters Location | |
|---|---|---|---|
| 1690 | 10000+ | London, GB | |
| 1690 | 10000+ | London, GB | |
| - | 10000+ | GB | |
| 1695 | 1.0K - 5.0K | Edinburgh, GB | |
| 1849 | 10000+ | GB | |
| 1925 | 10000+ | London, GB | |
| 1812 | 5.0K - 10K | London, GB | |
| 1991 | 1.0K - 5.0K | London, GB | |
| 1694 | 500 - 1.0K | London, GB | |
| 2009 | 1000-5000 | Reading, GB | |
| 1884 | 1000-5000 | Coventry, GB | |
| - | 1000-5000 | GB | |
| - | 1000-5000 | GB | |
| 2008 | 1000-5000 | Oxford, GB | |
| 2013 | 100 - 250 | Blackpool , GB | |
| 1988 | 100 - 250 | London, GB | |
| 2004 | 200-500 | London, GB | |
| 1672 | 200-500 | London, GB | |
| - | 200-500 | London, gb | |
| 1833 | 200-500 | London, GB | |
| 1972 | 100 - 250 | London, GB | |
| - | 200-500 | London , GB | |
| 1955 | 200-500 | London, GB | |
| 2007 | 100-200 | London, GB | |
| 2007 | 25 - 100 | London, GB | |
| 2004 | 250 - 500 | London, GB | |
| 2003 | 100-200 | London, GB | |
| 1974 | 100-200 | London, GB | |
| 2017 | 100-200 | London, GB | |
| 1990 | 25 - 100 | London, gb | |
| - | - | GB | |
| - | - | Gogarburn, GB | |
| 1969 | 50K - 100K | London, GB | |
| 1968 | 1.0K - 5.0K | GB | |
| 1765 | 1.0K - 5.0K | London, GB | |
| 1765 | 10000+ | GB | |
| - | 10000+ | London, GB | |
| 1968 | 10000+ | London, GB | |
| 1727 | 10000+ | Edinburgh, GB | |
| - | 10000+ | London, GB | |
| 1997 | 1000-5000 | Edinburgh, GB | |
| - | 200-500 | London, GB | |
| 2002 | 1000-5000 | London, GB | |
| 1859 | 1.0K - 5.0K | Leeds, GB | |
| - | 5000-10000 | Belfast, GB | |
| - | 200-500 | London, GB | |
| 2015 | 1000-5000 | London, GB | |
| 2010 | 1000-5000 | London, GB | |
| 1692 | 25 - 100 | London, GB | |
| - | 100-200 | London, GB | |
| 1977 | 100 - 250 | London, GB | |
| 1838 | 5000-10000 | Glasgow, GB | |
| - | 1000-5000 | London, GB | |
| 1989 | 1000-5000 | Leeds, GB | |
| 2015 | 250 - 500 | London, GB | |
| 2015 | 500 - 1.0K | London, GB | |
| 2007 | 100 - 250 | London, GB | |
| - | 100-200 | London, GB | |
| 2016 | 5000-10000 | Glasgow, GB | |
| - | 10000+ | Crawley, gb | |
| 2017 | 100-200 | London, GB | |
| - | 500-1000 | GB | |
| 2018 | 25 - 100 | Bishops Cleeve, Cheltenham, GB | |
| 2014 | 500 - 1.0K | London, GB | |
| 2011 | 500-1000 | Great Warley, GB | |
| - | 100-200 | London, GB | |
| 2007 | 1-10 | London, GB | |
| - | 1 - 25 | GB | |
| 2007 | 10-50 | London, GB | |
| 2011 | 1 - 25 | London, GB | |
| - | 100-200 | London, GB | |
| - | 1000-5000 | Belfast, GB | |
| 2011 | 100-200 | Camberley, GB | |
| 2013 | 1 - 25 | London, GB | |
| 2017 | 10-50 | London, GB | |
| - | 200-500 | Maple Cross, GB | |
| 2004 | 10-50 | West Kensington, GB | |
| - | 100-200 | 35 Park Lane, Mayfair , GB | |
| - | 10-50 | London, GB | |
| 1991 | 100-200 | GB | |
| 2010 | 100-200 | London, GB | |
| 2012 | 10-50 | London, GB | |
| 1921 | 200-500 | London, GB | |
| 2015 | 1-10 | Moorgate, GB | |
| 2015 | 25 - 100 | Edinburgh, GB | |
| 2017 | 100-200 | London, GB | |
| 2008 | 100-200 | Northwich, GB | |
| 2008 | 10-50 | London, GB | |
| 1987 | 200-500 | Cardiff, GB | |
| - | 10-50 | GB | |
| 1972 | 1.0K - 5.0K | London , GB | |
| - | 10000+ | GB | |
| - | 10000+ | GB | |
| - | 10000+ | GB | |
| - | 10000+ | London, GB | |
| - | 1000-5000 | GB | |
| - | 1000-5000 | GB | |
| - | 10-50 | LONDON, GB | |
| 2009 | 100-200 | London, GB |