Founded | Employees | Headquarters Location | |
|---|---|---|---|
| 2022 | 100-200 | Rockville, US | |
| 2010 | 10-50 | Durham, US | |
| 2021 | 10-50 | Pune, IN | |
| 2018 | 10000+ | Harwell Campus, GB | |
| - | 5000-10000 | KNOWLE, GB | |
| 1998 | 1.0K - 5.0K | Cambridge, GB | |
| 2014 | 250 - 500 | London, GB | |
| 2004 | 10000+ | Beijing, CN | |
| 2009 | 25 - 100 | Cambridge, GB | |
| 2013 | 100 - 250 | London, GB | |
| 2008 | 250 - 500 | Abingdon, GB | |
| 1992 | 200-500 | London, GB | |
| - | 200-500 | Abingdon, GB | |
| 1994 | 25 - 100 | Swindon, GB | |
| 1986 | 250 - 500 | Crumlin, GB | |
| 2016 | 100 - 250 | Hammersmith, GB | |
| 2001 | 100 - 250 | Melbourn, GB | |
| 2012 | 25 - 100 | Cambridge, GB | |
| 2003 | 100-200 | London, GB | |
| 2004 | 100 - 250 | Marlborough, GB | |
| 1971 | 25 - 100 | Leatherhead, GB | |
| 1994 | 100-200 | Surrey Research Park, GB | |
| 1984 | 100-200 | Accrington, GB | |
| 2016 | 25 - 100 | Cambridge, GB | |
| 2008 | 100-200 | Hampton, London, GB | |
| 1997 | 25 - 100 | Camberley , GB | |
| 2018 | 100-200 | MANCHESTER, GB | |
| 2016 | 100 - 250 | Cambridge, GB | |
| 1983 | 100-200 | Cardiff, GB | |
| 2016 | 25 - 100 | Norwich, GB | |
| 2019 | 25 - 100 | Cambridge, GB | |
| - | 100-200 | Peterborough, GB | |
| - | 100-200 | GB | |
| 2014 | 100-200 | Dunnington, GB | |
| - | 10-50 | Cambridge, GB | |
| 2009 | 1 - 25 | Belfast, GB | |
| 2017 | 10-50 | London, GB | |
| - | 10-50 | GB | |
| 2016 | 10-50 | London, GB | |
| 2016 | 10-50 | London, GB | |
| 2020 | 10-50 | Cheshire, GB | |
| - | 10-50 | Cambridge, GB | |
| - | 10-50 | London, GB | |
| 2020 | 10-50 | Cambridge, US | |
| 2023 | 10-50 | London, GB | |
| - | 10-50 | Rochdale, GB | |
| 2010 | 1-10 | Manchester, GB | |
| - | 1-10 | GB | |
| 2017 | 1-10 | Oxford, GB | |
| 2022 | 1-10 | London UK & Cambridge MA, GB | |
| - | - | Edinburgh City, GB | |
| 2017 | - | London, GB | |
| 2017 | 100-200 | London, GB | |
| 2012 | 10-50 | London, GB | |
| 2004 | 25 - 100 | London, GB | |
| 2017 | 25 - 100 | London, GB | |
| - | 100-200 | New Milton, GB | |
| 2005 | 200-500 | Cambridge, GB | |
| 1989 | 100-200 | London, GB | |
| 2011 | 500 - 1.0K | Morrisville, US | |
| - | 200-500 | Cambridge, gb | |
| 2006 | 25 - 100 | Cambridge, GB | |
| 1842 | 1.0K - 5.0K | London, GB | |
| 2007 | 25 - 100 | London, GB | |
| 1997 | 100-200 | Cambridge, GB | |
| 2008 | 250 - 500 | Abingdon, GB | |
| 2016 | 100-200 | London, GB | |
| 2013 | 200-500 | London, GB | |
| 1993 | 100-200 | Hoddesdon, GB | |
| 2001 | 200-500 | Abingdon, GB | |
| 2007 | 1 - 25 | Gorebridge, GB | |
| 1903 | 100 - 250 | Nottingham, GB | |
| 1995 | 10-50 | Cobham, GB | |
| 2014 | 100-200 | Oxford, GB | |
| 1933 | 1000-5000 | Basingstoke , GB | |
| 2002 | 100-200 | Oxford, GB | |
| 2012 | 100 - 250 | London, GB | |
| 2001 | 1 - 25 | London , GB | |
| 2011 | 25 - 100 | London, GB | |
| 2004 | 500 - 1.0K | Oxford, GB | |
| 1985 | 25 - 100 | Cambridge, GB | |
| 2009 | 1-10 | London, GB | |
| 2002 | 25 - 100 | Nottingham, GB | |
| 2004 | 250 - 500 | Nottingham, GB | |
| 2002 | 25 - 100 | Bottisham, GB | |
| 2015 | 100 - 250 | London, GB | |
| 2012 | 25 - 100 | Cambridge, GB | |
| 2016 | 1-10 | Cambridge, GB | |
| 2015 | 100-200 | London, GB | |
| 2008 | 250 - 500 | Guildford, GB | |
| 2003 | 100-200 | THURLEIGH, GB | |
| 2013 | 100 - 250 | Oxford, GB | |
| 2007 | 1 - 25 | Newcastle Upon Tyne, GB | |
| 1966 | 100-200 | Saffron Walden, GB | |
| 2000 | 25 - 100 | Hartley Wintney, GB | |
| 2014 | 10-50 | Pampisford, Cambridge, GB | |
| 2004 | 1 - 25 | Oxford, GB | |
| 2000 | 500 - 1.0K | Sheffield, GB | |
| 2013 | 10-50 | Burton on Trent, GB |