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
1984-1990, manufacturer of veterinary products, Berkhamsted, England Coopers Animal Health Limited 1984 - 1990
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
active 1990- current (2009), suppliers of medical training product, Bristol, England Limbs and Things Limited 1990
1989- (current (2010), manufacturer of biological laboratory equipment, Cambridge, England Cambio Limited 1989
1992-current (2012), developer and manufacturer of robotic equipment, New Zealand Industrial Research Limited 1992
1989-current (2013), haematology research; oncology research, London, England Queen Mary & Westfield College, Department of Haematology, Oncology and Imaging 1989
c 1985 - current (2010), computer software and hardware manufacturers, Netherlands Allied Data Technologies 1985
1991-current (2011), manufacturer of electrical equipment, Malmesbury, Wiltshire, England Dyson Appliances Limited 1991