Founded | Employees | Headquarters Location | |
|---|---|---|---|
| - | 10000+ | Southampton, GB | |
| - | 5.0K - 10K | Hemel Hempstead, GB | |
| 1841 | 1.0K - 5.0K | GB | |
| 1999 | 5000-10000 | Wimbledon, GB | |
| 1840 | 5000-10000 | Southampton, GB | |
| 2017 | 1000-5000 | Surbiton, GB | |
| 1998 | 1000-5000 | London, GB | |
| 1987 | 25 - 100 | Chessington, GB | |
| - | 1000-5000 | Manchester, GB | |
| 1994 | 1000-5000 | Trafford City, GB | |
| 1991 | 1.0K - 5.0K | London, GB | |
| 1970 | 1000-5000 | London, GB | |
| 1971 | 1000-5000 | Exeter, GB | |
| 2020 | 1000-5000 | East Africa, KE | |
| 1996 | 500 - 1.0K | Witney, GB | |
| 1999 | 100 - 250 | London, GB | |
| 1962 | 500-1000 | London, GB | |
| - | 200-500 | London, GB | |
| 2007 | 200-500 | Manchester, GB | |
| 1973 | 200-500 | Chiswick, GB | |
| 1992 | 25 - 100 | Woking, GB | |
| 1999 | 200-500 | Kentish Town, GB | |
| 2008 | 100 - 250 | Slough, GB | |
| 2010 | 100 - 250 | Purfleet, GB | |
| - | 200-500 | Abingdon, GB | |
| 1962 | 200-500 | London, GB | |
| - | 100-200 | London, GB | |
| 2014 | 1 - 25 | London, GB | |
| 1999 | 25 - 100 | Liverpool, GB | |
| 2023 | 100-200 | London, GB | |
| 1988 | 100-200 | London, GB | |
| 2002 | 25 - 100 | Ringwood, GB | |
| 2012 | 25 - 100 | Kingston upon Thames, GB | |
| 2005 | 1 - 25 | London, GB | |
| 1987 | 100-200 | London, GB | |
| 1999 | 100-200 | London, GB | |
| 2002 | 25 - 100 | Hull, GB | |
| 1985 | 100-200 | Larkfield, GB | |
| 2004 | 100-200 | Aldermaston, GB | |
| 1994 | 25 - 100 | London, GB | |
| 2016 | 100-200 | London, GB | |
| 1999 | 100-200 | London, GB | |
| 1989 | 100-200 | london, GB | |
| - | 100-200 | London, GB | |
| 2012 | 100-200 | London, GB | |
| - | 10-50 | London, GB | |
| 1964 | 10-50 | GB | |
| 2015 | 10-50 | London, GB | |
| 1992 | 25 - 100 | Finchley, GB | |
| 1974 | 25 - 100 | Brighton, GB | |
| - | 10-50 | Isle of Wight, GB | |
| 2013 | 10-50 | London, GB | |
| 2010 | 25 - 100 | London, GB | |
| 2014 | 10-50 | London, GB | |
| 2000 | 10-50 | London, GB | |
| 2003 | 10-50 | London, GB | |
| 2014 | 10-50 | Uckfield, GB | |
| 1991 | 25 - 100 | London, GB | |
| 2016 | 10-50 | Aberfeldy, GB | |
| 2016 | 10-50 | London, GB | |
| - | 25 - 100 | Stalham, GB | |
| 1991 | 10-50 | City Of Westminster, GB | |
| 2015 | 10-50 | CARPENTRAS, FR | |
| 1997 | 25 - 100 | Eastcote, GB | |
| 1961 | 10-50 | Yelverton, GB | |
| 1970 | 25 - 100 | London, GB | |
| 2020 | 10-50 | SLOUGH, GB | |
| - | 10-50 | London, GB | |
| 2022 | 10-50 | London, GB | |
| 1961 | 1-10 | Newcastle, GB | |
| 2016 | 1-10 | Brighton, GB | |
| 2000 | 100 - 250 | Farnborough, GB | |
| 2017 | 1-10 | Petersfield, GB | |
| 1990 | 1-10 | Teddington, GB | |
| 2015 | 1-10 | Wales, GB | |
| - | 1-10 | Bristol, GB | |
| 2020 | 1-10 | London, GB | |
| 2023 | 1-10 | London, GB | |
| 1982 | - | GB | |
| 2004 | 10000+ | Wimbledon, GB | |
| 1845 | 5.0K - 10K | Farnborough, GB | |
| 1979 | 100-200 | Tokyo, JP | |
| - | 5000-10000 | Bracknell, GB | |
| 2011 | 100 - 250 | London, GB | |
| 1994 | 1000-5000 | London, GB | |
| 2011 | 100-200 | London, GB | |
| 2010 | 500 - 1.0K | London, GB | |
| 2011 | 250 - 500 | London, GB | |
| 1998 | 100 - 250 | Windsor, GB | |
| 2011 | 10-50 | London, GB | |
| 1975 | 1.0K - 5.0K | London, GB | |
| 1968 | 1000-5000 | Luton, GB | |
| - | 100-200 | GB | |
| 1980 | 100 - 250 | Manchester, GB | |
| 2012 | 25 - 100 | London, GB | |
| 1985 | 250 - 500 | Crawley, GB | |
| 2003 | 100-200 | Birmingham, GB | |
| 1935 | 100 - 250 | Farnborough, GB | |
| 2005 | 10-50 | London, GB |