active 1944-1954, laboratory apparatus & instrument maker, London, England W and J George and Becker Limited 1910 - 1954
1935-1989, manufacturer of fire & smoke detection equipment & gas cylinders, Colnbrook, England Walter Kidde Company Limited 1935 - 1989
1935-c.1981, television component and vacuum tube manufacturer, Cambridge, England Cathodeon Ltd. 1935 - 1981
active 1935-1960, aircraft component manufacturer, Lancashire, England De Havilland Propellers Limited 1935 - 1960
1935-2015, theatre scenographer; artist; portraitist, active England, Zimbabwean born Sonnabend, Yolanda 1935 - 2015
1935-1992, manufacturer of railway signalling equipment, England Westinghouse Brake & Signal Company 1935 - 19922
1933-1937, manufacturer of radio valves, Highbury, London, England 362 Radio Valve Company Limited 1933 - 1937
1934-1970, aircraft manufacturer, Pendeford, Wolverhampton, Staffordshire, England, British Boulton Paul Aircraft Limited 1934 - 1970
1934-1979, radio and television manufacturer, Chicago Continental Radio and Television Corporation 1934 - 1979
1935-2008, electrical equipment designer and manufacturer: uses Panasonic as brand name, Japan Matsushita Electric Industrial Co., Ltd. 1935 - 2008
active 1933-1954, partnership of Le Witt and Him, poster artist; graphic designer, Polish, active UK Le Witt-Him 1933 - 1954