1960-1977, aircraft designer / manufacturer, England, British British Aircraft Corporation 1960 - 1977
1958-1970, playing card manufacturer; printer; stationer, Leeds and London Alf Cooke Limited 1958 - 1970
1961-1995, manufacturer of chemicals, aerospace equipment and electronic equipment, Bethesda, United States Martin Marietta Corporation 1961 - 1995
active 1956-1980s, manufacturer of die-cast toy vehicles, Swansea, Wales Corgi Toys Limited 1956 - 1983
1955-1979, commerical and industrial electronics manufacturer, Britain EMI Electronics Limited 1955 - 1979
active 1954-1971, pharmaceutical researcher and manufacturer, UK subsiduary of Swiss parent CIBA Laboratories Limited 1954 - 1971
1955-2001, government department, United Kingdom Ministry of Agriculture, Fisheries and Food 1955 - 2001
active 1955 and 1993-2007, manufacturer of business machines, United Kingdom Grundig UK Limited 1955 - 2007
1961-current (2010), designer; manufacturer of physical therapy/ rescue operation plastic film products, Garbsen, Germany BuW Schmidt GmbH 1961
1956-current (2009), camera and binocular manufacturer, Hong Kong, China W Haking Enterprises Limited 1956
1954-present (2010), independent government body, England Yorkshire Dales National Park Authority 1954
active 1958-current (2011), cardiovascular disease treatment specialist, American Edwards Laboratories Incorporated 1958
active 1955-1970, manufacturer of injection equipment, Paisley, Scotland Palmer Injectors Limited 1955