active 1986-1997, manufacturer of healthcare equipment, Uppsala, Sweden, Swedish Pharmacia Biotech 1986 - 1997
1986-1995, manufacturer of video cameras and related products, Netherlands Broadcast Television Systems Incorporated 1986 - 1995
1991-1996, manufacturer of medical diagnostic tests, Dartford, Kent Murex Diagnostics Limited 1991 - 1996
1997- 2008, charity providing health advice and developing doctor patient relationships, English Doctor Patient Partnership 1997 - 2008
active 1995-current (2006), manufacturer of eyewear and media viewers, Westwood, United States MicroOptical Corporation 1995
2001-current (2009), manufacturer of protective sports clothing, Sells Goalkeeper Products Limited 2001
1994-current (2009), manufacturer of DNA and forensic analysis equipment, England Tetra Scene of Crime Limited 1994
1991-current (2009), electronics display and video manufacturer, Taiwan Grandtec Electronics Corporation 1991
active 1985-current (2008), meningitis research charity, Stroud, Gloucestershire, English National Meningitis Trust 1985