1965-2010s, manufacturer of protective and clean room clothing, Darwen, England Strentex Fabrics Limited 1965
1963-current (2009), manufacturer and preparer of vaccines, English branch of French company Servier Laboratories (UK) 1963
1955-?, manufacturer of medical equipment (ventilators), London, United Kingdom Oxy-Thermal Products Limited 1955
1958-current (2007), ocean systems, agricultural engineering, Massachusetts, United States The Sippican Corporation 1958
1957 -(current 2015), manufacturer of telecommunications equipent, Hove, England A P Besson and Partner Limited 1957
1959-current (2011), ceramics, electronics and telecommunications corporation, Kyoto Kyocera Corporation 1959
1965-current (2009), health education; charity (teaching aids and books for overseas), English Teaching Aids at Low Cost 1965