active 1979-2003, marine engineers, St. Helier, Jersey, Channel Islands, British Woodcoxon Engineering (International) Limited 1979 - 2003
active 1978-2003, manufacturer of safety and protective equipment, Wembley, England Racal Safety Limited 1978 - 2003
active 1982-1984, computer hardware manufacturer; video game publisher, Wales, Welsh, British Dragon Data Limited 1982 - 1984
1979-1998, consumer eelctronics, defence, music electricals company, Britain Thorn EMI Electronics Ltd. 1979 - 1998
active 1978-1984, aircraft electronics manufacturer, United Kingdom Marconi Avionics Limited 1978 - 1984
1982-1988, pharmaceutical manufacturer, Oxfordshire and Buckinghamshire, English Ortho-Cilag Pharmaceutical Limited 1982 - 1988
1981-1990, manufacturer of robotic arm kits, Twickenham, England Colne Robotics Company Limited 1981 - 1990
active 1977- 1985, infrared imaging equipment manufacturer, Leighton Buzzard, Bedfordshire, England AGA Infrared Systems Limited 1977 - 1985
active 1977-current (2008), pharmaceutical manufacturer, Roth, Bavaria, Germany, German Nutrichem GmbH 1977
1978-current (2011), teaching hospital, English; British Royal Liverpool & Broadgreen University Hospital 1978
1941-1977, electronics, solar power, radio and television manufacturer, Los Angeles Hoffman Electronics Corporation 1977
active 1980-current (2010), manufacturer of 'Sharpsafe', Welsh; British Frontier Medical Products 1980
1981 – current (2022), manufacturer or assistive technology for people with disabilities, included products such as EZ KeysTM and Say-It! SAMTM. Words+, Inc. 1981
1982-1997, bioscience and medical diagnostic product manufacturer, Amersham, England, British Amersham International plc 1982
1981- (current 2015), financial services; manufacturer of biometric computers, United States Bloomberg LP 1981
1976-current (2010), commmercial and consumer computer and electronics manufacturer, California, American Apple Inc 1976
1977-, civil and military aircraft/ weapon/ communication system manufacturers, England British Aerospace plc 1977