active 1921-1947, publisher of psychological assessments, American The Psychological Corporation 1921
1930s-1978, manufacturer of uniforms and helmets, England J Compton Sons and Webb Limited 1930 - 1978
active 1925-1998, manufacturer of pharmaceutical and medical supplies, Liverpool Evans Medical Limited 1925 - 1998
(1839)1919-1972, photographic retailer; pharmacist, London, England Wallace Heaton Limited 1919 - 1972
1919-1995, multimedia publisher, educational film makers, Chicago Society for Visual Education Inc. 1919 - 1995
active 1924/6-1967, electrical measuring & scientific instrument maker, London, England, British Cambridge Scientific Instrument Company Limited 1924 - 1967
1926-1960, manufacturer of electrical & electronic radio and tv equipment, Southend-on-Sea, England E K Cole Limited 1926 - 1960
1928-1946, camera and photographic equipment manufacturer, Rochester Folmer Graflex Corporation 1928 - 1946
active 1950s-1970s, 1919-2008, graphic designer; poster artist; artist, British Stevens, Harry 1919 - 2008
1927-1971, manufacturer of dyestuffs, Blackley, Manchester, England Imperial Chemical Industries Limited, Dyestuffs Division 1927 - 1971
1922-1964, manufacturer and supplier of razors and washing machines, London, England Rolls Razor Limited 1922 - 1964
1931-1979, recording & consumer electrical/electronic goods manufacturer, United Kingdom Electric and Musical Industries Limited 1931 - 1979
active 1928-1956, manufacturer of automatic and dispensing machines, London, England British Automatic Company Limited 1928 - 1956
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
active 1929-current, research institute for public health, London, England London School of Hygiene and Tropical Medicine 1929
active 1932-1986, manufacturer of meteorological instruments, United Kingdom Francis Barker and Son (1932) Limited 1932 - 1986
1927-c.1977, electrical domestic products manufacturer, London, England Ormond Engineering Company Limited 1927 - 1977
1919- c1965, electrical instrument manufacturer, Weybridge, Surrey Peto Scott Electrical Instruments 1919 - 1965
1919-1980s, cine camera and motion picture manufacturer, Glendale, California Mitchell Camera Company 1919
1923-1956, ceramic manufacturer, Trenton, New Jersey, United States Scammell China Company 1923 - 1956
1927-1969, promoter of health education, London, United Kingdom Central Council for Health Education 1927 - 1969