| Rt Hon Sir Alfred Moritz Mond, bt | 1 April 1921 | 19 October 1922 |
| Rt Hon Sir Arthur Sackville Trevor Griffith-Boscawen | 19 October 1922 | 7 March 1923 |
| Rt Hon Sir William Joynson-Hicks, bt | September 1923 | January 1924 |
| John Wheatley | 22 January 1924 | 3 November 1924 |
| Rt Hon Arthur Greenwood | 1929 | 1931 |
| Rt Hon Sir Edward Hilton Young | 1931 | 1935 |
| Rt Hon Sir Howard Kingsley Wood | 1935 | 1938 |
| Rt Hon Malcolm John Macdonald | 13 May 1940 | 8 February 1941 |
| Rt Hon Harry Frederick Comfort Crookshank | 1951 | 1952 |
| Rt Hon Hilary Adair Marquand | 17 January 1951 | 26 October 1951 |
| Iain Norman Macleod | 1952 | 1955 |
| Rt Hon Derek Colclough Walker-Smith | September 1957 | July 1960 |
| John Enoch Powell | July 1960 | October 1963 |
| Anthony Perrinott Lysberg Barber | October 1963 | October 1964 |