| Caroline Louise Flint |
| 5 June 2009 |
| Hugh Mackintosh Foot |
1964 | 1970 |
| Priscilla Jane Fortescue, Baroness Tweedsmuir of Belhevie |
April 1972 | March 1974 |
| Rt Hon David Hedley Ennals |
March 1974 | April 1976 |
| Roy Sydney George Hattersley |
March 1974 | September 1976 |
| Edward Rowlands |
April 1976 | May 1979 |
| Rt Hon Dr David Anthony Llewellyn Owen |
10 September 1976 | 22 February 1977 |
| Frank Ashcroft Judd |
February 1977 | May 1979 |
| Sir Peter Allan Renshaw Blaker |
May 1979 | 29 May 1981 |
| Nicholas Ridley |
May 1979 | 14 September 1981 |
| Douglas Richard Hurd |
May 1979 | 1983 |
| John Julian Ganzoni, Baron Belstead |
1981 | 1988 |
| Richard Napier Luce, Baron Luce |
14 September 1981 | 5 April 1982 |
| Cranley Gordon Douglas Onslow |
April 1982 | June 1983 |
| Richard Napier Luce, Baron Luce |
1983 | 1985 |
| Rt Hon Janet Mary Young, Baroness Young |
1983 | 1987 |
| Malcolm Leslie Rifkind |
June 1983 | January 1986 |
| Sir Ronald Timothy Renton |
1985 | 1987 |
| Lynda Chalker |
11 January 1986 | 24 July 1989 |
| David John Mellor |
1987 | 1988 |
| Hon William Arthur Waldegrave |
July 1988 | 1990 |
| Ivon Anthony Moore-Brabazon, Baron Brabazon of Tara |
1989 | 1990 |
| Francis Anthony Aylmer Maude |
1989 | 14 July 1990 |
| David Philip Heathcoat-Amory |
27 May 1993 | 20 July 1994 |
| David Michael Davis |
20 July 1994 | 2 May 1997 |
| Rt Hon Jeremy James Hanley |
5 July 1995 | 2 May 1997 |
| Sir Nicholas Cosmo Bonsor, bt |
5 July 1995 | 2 May 1997 |
| Jeremy James Hanley |
5 July 1995 | 2 May 1997 |
| Nicholas Cosmo Bonsor |
5 July 1995 | 2 May 1997 |
| Douglas John Henderson |
4 May 1997 | 1998 |
| Derek John Fatchett |
5 May 1997 | 10 May 1999 |
| Anthony Joseph Lloyd |
5 May 1997 | 28 July 1999 |
| Rt Hon Joyce Gwendolen Quin |
1998 | 29 July 1999 |
| Rt Hon Geoffrey William Hoon |
17 May 1999 | 11 October 1999 |
| John Dominic Battle |
29 July 1999 | 2001 |
| Peter Gerald Hain |
29 July 1999 | 24 January 2001 |
| Nigel Keith Anthony Standish Vaz |
11 October 1999 | 11 June 2001 |
| Brian David Henderson Wilson |
24 January 2001 | 11 June 2001 |
| Peter Gerald Hain |
11 June 2001 | 24 October 2002 |
| Dr Denis MacShane |
28 October 2002 | 2005 |
| Rt Hon Elizabeth Conway Symons, Baroness Symons of Vernham Dean |
13 June 2003 | |
| Michael O'Brien |
13 June 2003 | 9 September 2004 |
| Ian Phares Pearson |
9 May 2005 | |
| Dr Kim Scott Howells |
9 May 2005 | |
| Douglas Garven Alexander |
9 May 2005 | 5 May 2006 |
| Ivan Lewis |
2009 | 11 May 2010 |
| Glenys Elizabeth Kinnock |
5 June 2009 | 13 October 2009 |
| Glenys Elizabeth Kinnock, Baroness Kinnock of Holyhead |
13 October 2009 | 11 May 2010 |
| Jeremy Richard Browne |
13 May 2010 | 4 September 2012 |
| David Roy Lidington |
13 May 2010 | 14 July 2016 |
| Rt Hon Sayeeda Hussain Warsi, Baroness Warsi |
4 September 2012 | 5 August 2014 |
| Hugh Michael Robertson |
7 October 2013 | 14 July 2014 |
| Rt Hon Dame Joyce Anne Anelay, Baroness Anelay of St Johns |
6 August 2014 | 13 July 2016 |
| Tariq Mahmood Ahmad, Baron Ahmad of Wimbledon |
13 June 2017 | |
| Harriett Mary Morison Baldwin |
9 January 2018 | |
| Rt Hon James Spencer Cleverly |
13 February 2020 | 7 July 2022 |
| Nigel Adams |
14 February 2020 | 15 September 2021 |
| Rt Hon Frank Zacharias Robin Goldsmith, Baron Goldsmith of Richmond Park |
14 February 2020 | 15 September 2022 |
| Christopher Heaton-Harris |
19 December 2021 | 8 February 2022 |
| Graham Charles Stuart |
8 July 2022 | 6 September 2022 |