1910-1999, first woman to receive a breast implant in Britain (1967), English Shilling, Gertrude 1910 - 1999
1897-1927, Engineering Company, Elswick, Newcastle upon Tyne Armstrong, Whitworth and Company 1897 - 1927
1901-1987, electrical & electronic engineering equipment manufacturer, England, British Ferranti Limited 1901 - 1987
1922-1964, manufacturer and supplier of razors and washing machines, London, England Rolls Razor Limited 1922 - 1964
1895-2013, manufacturer of cine cameras, Braille transcribers and electronic components, Camden Town, London Ernest F. Moy Limited 1895 - 2013
1905-2000, printer; publisher; playing card manufacturer, Leeds; London, England John Waddington Limited 1922
1922-1978?, manufacturer of wireless (radio receiver) components and valves, Blackheath, Kent, England, United Kingdom Burndept Limited 1922
1911-1932, telephone exchange manufacturer, Liverpool, England Automatic Telephone Manufacturing Company 1911 - 1932
active 1908-2007, science teaching measuring instrument manufacturer, Manchester, England George Cussons Limited 1908 - 2007
1901-1951, optical, lens, camera and cinematographic equipment manufacturer, Birmingham Aldis Brothers 1901 - 1951
1906-current (2018), precision measuring equipment designer, manufacturer and supplier, Sheffield, South Yorkshire, England, British Moore and Wright (Sheffield) Limited 1906
1903-1955, manufacturer of fire extinguishing equipment, London & Feltham, England Minimax Limited 1903 - 1955
1899-1963, electronic communication equipment manufacturer, England, British Marconi Wireless Telegraph Company Limited 1900 - 1963
1894-c.1950s, scientific instrument and radio manufacturers, Croydon, England Gambrell Brothers Ltd. 1894 - 1959
active 1902-1990, surgical and medical equipment maker, Leeds, England Charles F Thackray Limited 1902 - 1990
active 1910-1963, microscopes & microtomes manufacturer, Vienna, Austria C Reichert, Optische Werke AG 1909 - 1972