British Railways, Southern Region
1948 - 1992
Hilger and Watts Limited
1948 - 1969
British Rail
1962 - 2000
Berry, Paul
1961 - 2001
British Transport Commission Hotels Executive
1948 - 1953
Hannett, Martin
1948 - 1991
Martin Marietta Corporation
1961 - 1995
Suggitt, Mark
1956 - 2019
British Leyland Motor Corporation
1968 - 1986
Shirley Laboratories Ltd
1954 - 1979
Amos of Exeter
1963 - 2009
Ferrograph
1949 - 1977
Mullard Electronic Products
1948 - 1988
Shooter, Adrian
1948 - 2022
Steel, Lawrence Theodore Thomas
1949 - 2010
Thomson-CSF
1968 - 2000
Olympus Optical Company Limited
1949 - 2003
Yashica
1949 - 1983
Reslosound Limited
1950 - 1982
Racal Electronics Plc
1950 - 2000
Wedgwood Glass
1967 - 1992
Enoch Wedgwood (Tunstall) Limited
1965 - 1980
Rank Bush Murphy Group
1962 - 1978
Plowman, Chris
1952 - 2009
Harper Row
1962 - 1987
Rugby Test Station
1948 - 1970
Metropolitan-Cammell Ltd.
1965 - 1989
Wrake, Run
1965 - 2012
CIBA Laboratories Limited
1954 - 1971
Hawker Siddeley Dynamics Limited
1963 - 1977
Jobs, Steve
1955 - 2011
Link Electronics Limited
1967 - 2021
Swaziland Rail
1964
London Transport Executive
1948 - 1963
Integrated Photomatrix Limited
1968 - 2006
Wang Laboratories Inc
1951 - 1992
C J Petyt Limited
1963 - 1984
German Federal Railroad
1949 - 1994
Grundig UK Limited
1955 - 2007
Éclair-Debrie (UK) Limited
1968 - 1986
Ministry of Agriculture, Fisheries and Food
1955 - 2001
EMI Electronics Limited
1955 - 1979
Marconi Company Limited
1963 - 1987
British Railways, London Midland Region
1948 - 1992
A and B C
1949 - 1974
Krautkramer
1951 - 1972
Baugh & Weedon
1965 - 2008
Crystar
1953 - 1957
Gretton, Robert Leo
1953 - 1999
British Rail Engineering Limited
1969 - 1989