1931-current (2022), manufacturer of electronic equipment, London, England Multitone Electronic Company Limited 1931
1925-current (2022), manufacturer of motion picture cameras and lenses, Switzerland Paillard-Bolex 1925
1930-current (2014), entrepreneur, philanthropist, media + telecommunications innovator, Germany, German Schwarz-Schilling, Christian 1930
1927-current (2021), motion picture and stage lighting manufacturer, United States Mole-Richardson 1927
1925-current (2009), audio, video, telecoms and multimedia manufacturer, Struer, Denmark Bang and Olufsen 1925
1930-present (2010), manufacturer food, beverages, cleaning and personal care products, England Unilever PLC 1930