Founded | Employees | Headquarters Location | |
|---|---|---|---|
| 1994 | 5000-10000 | Global, GB | |
| 1978 | 1000-5000 | Cambridge, GB | |
| 2007 | 25 - 100 | London, GB | |
| 1927 | 100-200 | Stoke-on-Trent, GB | |
| 1972 | 100-200 | Whiteley, GB | |
| 1972 | 100-200 | Romsey, GB | |
| 2006 | 1 - 25 | Peterborough, GB | |
| - | 100-200 | Portsmouth, GB | |
| 1979 | 10-50 | Purfleet, GB | |
| 1998 | 10-50 | Westerham, GB | |
| - | 10-50 | MONMOUTH, GB | |
| 2009 | 1-10 | King's Lynn, GB | |
| 2012 | 1-10 | London, GB | |
| 2007 | 1-10 | Wallington, GB | |
| - | - | BASINGSTOKE, GB | |
| - | 200-500 | St Ives, GB | |
| 1979 | 1000-5000 | East Kilbride, GB | |
| - | 250 - 500 | GB | |
| 1996 | 10-50 | Oldham, GB | |
| 1990 | 250 - 500 | Cambridge, GB | |
| 1986 | 1 - 25 | Aberdeen, GB | |
| 1989 | 10-50 | Norwich, GB | |
| 2010 | 1 - 25 | Glasgow/Peterborough, GB | |
| 1987 | 200-500 | Uxbridge, Middlesex, GB | |
| - | 100 - 250 | GB | |
| 1922 | 10-50 | Greater Manchester, GB | |
| 1989 | 500-1000 | Portsmouth, GB | |
| 1994 | 1 - 25 | Tring, GB | |
| 1980 | 10-50 | Chelmsford, GB | |
| 2005 | 25 - 100 | Swavesey, GB | |
| 2010 | 10-50 | Lindfield, GB | |
| - | 100-200 | Wakefield, GB | |
| 2001 | 10-50 | Lutterworth, GB | |
| 2014 | 100-200 | Harlow, GB | |
| 1988 | 10-50 | Z, GB | |
| - | 25 - 100 | London, gb | |
| 2006 | 100-200 | Cambridge, GB | |
| - | 100-200 | Manchester, GB | |
| 1996 | 100-200 | Pontypool, GB | |
| - | 10-50 | Scunthorpe, GB | |
| 1986 | 100-200 | Harlow, GB | |
| 2000 | 250 - 500 | Cambridge, GB | |
| 1996 | 100 - 250 | Oxford, GB | |
| 1928 | 200-500 | London, GB | |
| - | - | London , GB | |
| 1999 | 25 - 100 | London, GB | |
| 1969 | 10-50 | East Kilbride, GB | |
| 1992 | 10-50 | Glasgow, GB | |
| - | 1-10 | GB | |
| - | 1000-5000 | GB | |
| - | 1-10 | Attleborough Fields Industrial Estate, GB | |
| 2005 | 1-10 | Folkestone, GB | |
| 1984 | 100 - 250 | Crawley, GB | |
| - | 200-500 | GB | |
| 1890 | 500-1000 | Leeds, GB | |
| - | 1-10 | Dewsbury, GB | |
| 1993 | 1 - 25 | Birstall, GB | |
| 1996 | 200-500 | London, GB | |
| - | 10-50 | London, GB | |
| 1993 | 1 - 25 | Bramley, GB | |
| - | 200-500 | GB | |
| 1958 | 10-50 | GB | |
| 1991 | 1-10 | Selborne, Alton, GB | |
| 2007 | 1 - 25 | Thornaby-on-Tees, GB | |
| - | 25 - 100 | GB | |
| 1979 | 100-200 | Thame, GB | |
| 1989 | 200-500 | Manvers, GB | |
| 2013 | 1-10 | GB | |
| 1972 | 1 - 25 | Washington, GB | |
| 1998 | 1 - 25 | Dartford, GB | |
| 2005 | 10-50 | Chatham, GB | |
| - | 100-200 | Portsmouth, GB | |
| - | 100-200 | UXBRIDGE, GB | |
| 2010 | 10-50 | Basingstoke, GB | |
| 1982 | 10-50 | Woking, GB | |
| - | 1-10 | Waterlooville, GB | |
| 1985 | 1 - 25 | Stockport, GB | |
| 2000 | 10-50 | Leeds, GB | |
| 1988 | 25 - 100 | Harrogate, GB | |
| 1985 | 100-200 | Addlestone, GB | |
| - | 10-50 | SHEFFIELD, GB | |
| 1973 | 1 - 25 | Tranent, GB | |
| 1998 | 100-200 | Manchester, GB | |
| - | 10-50 | Cramlington, GB | |
| - | 25 - 100 | GB | |
| 2000 | 10-50 | Gateshead, GB | |
| - | 100 - 250 | GB | |
| 2000 | 10-50 | Aylesbury, GB | |
| 1945 | 200-500 | Leicester, GB | |
| 1998 | 10-50 | Newcastle upon Tyne, GB | |
| 1991 | 10-50 | Crawley, GB | |
| 2017 | 10-50 | Sittingbourne, GB | |
| - | 10-50 | Rayleigh, GB | |
| 1976 | 100-200 | Reading, GB | |
| - | 100-200 | London, GB | |
| 1998 | 100-200 | Stretford, Manchester, GB | |
| - | 100-200 | GB | |
| 1983 | 100-200 | Bradford, GB | |
| 2001 | 10-50 | London, GB |