active 1948-1969, optical instrument maker (spectroscopes etc.), London, England Hilger and Watts Limited 1948 - 1969
active 1986-1997, manufacturer of healthcare equipment, Uppsala, Sweden, Swedish Pharmacia Biotech 1986 - 1997
1963-1987, researcher; manufacturer of electronic communication equipment, United Kingdom Marconi Company Limited 1963 - 1987
1969- current (2012), manufacturer of meteorological instruments, Rustington, England Shortland Bowen Instruments Limited 1969
1958-current (2007), ocean systems, agricultural engineering, Massachusetts, United States The Sippican Corporation 1958
1941-1977, electronics, solar power, radio and television manufacturer, Los Angeles Hoffman Electronics Corporation 1977
1979-1998, consumer eelctronics, defence, music electricals company, Britain Thorn EMI Electronics Ltd. 1979 - 1998
1958-2002, telephone designer and manufacturer, Japan, Japanese Matsushita Communication Industrial Co. Ltd. 1958
active 1960s-1990s, linear measure (tapes & rules) manufacturer; England Rabone Chesterman Limited 1963
1948-1977, goldsmiths, assayers and photographic chemists, Hendon Johnsons of Hendon Limited 1948 - 1972
1954; railway employee, railway operations manager, railway freight manager, station master, railway company director, civil servant, charity chairman, railway company director Baker, Stuart Kemp 1954
1982-1997, bioscience and medical diagnostic product manufacturer, Amersham, England, British Amersham International plc 1982
c.1950-c.1975, public address equipment manufacturer, Middlesex, England Grampian Reproducers Ltd. 1950 - 1975
active 1977- 1985, infrared imaging equipment manufacturer, Leighton Buzzard, Bedfordshire, England AGA Infrared Systems Limited 1977 - 1985
1956; railway employee, railway traffic manager, station master, railway manager, railway infrastructure company director, railway company chairman Holden, SIr Michael 1956
1957 -(current 2015), manufacturer of telecommunications equipent, Hove, England A P Besson and Partner Limited 1957
active 1954-1971, pharmaceutical researcher and manufacturer, UK subsiduary of Swiss parent CIBA Laboratories Limited 1954 - 1971
1949-2003, manufacturer of optics and imaging equipment, Japan Olympus Optical Company Limited 1949 - 2003
1982-1988, pharmaceutical manufacturer, Oxfordshire and Buckinghamshire, English Ortho-Cilag Pharmaceutical Limited 1982 - 1988
1949; businessman, railway rolling stock company director, railway consultant, railway rolling stock company director Abbott, Haydn Turner 1949
1948; civil servant, railway policy manager, railway planning manager, railway industry body director McTavish, Alec 1948
1952; railway employee, railway engineer, railway engineering manager, railway company director Mee, Geoff 1952
1956-current (2009), camera and binocular manufacturer, Hong Kong, China W Haking Enterprises Limited 1956
active 1956-1980s, manufacturer of die-cast toy vehicles, Swansea, Wales Corgi Toys Limited 1956 - 1983
1950-2000, manufacturer car parts, electronics, consumer goods, Indianapolis Arvin Industries Incorporated 1950 - 2000
1995- (current 2016), manufacturer of die-cast toy vehicles, Leicester, England Corgi Classics Limited 1995
1955-1979, commerical and industrial electronics manufacturer, Britain EMI Electronics Limited 1955 - 1979
1948-1967, railway company regional authority, British British Railways, North Eastern Region 1948 - 1967