•
Arturs Alberings, 10 September 1926 — 18 December 1926 •
Voldemārs Bastjānis, 19 December 1926 — 23 January 1928 •
Pēteris Juraševskis, 24 January 1928 — 7 March 1928 •
Roberts Liepiņš, 8 March 1928 — 30 November 1928 •
Ansis Petrevics, 1 December 1928 — 26 March 1931 •
Jānis Annuss, 27 March 1931 — 6 December 1931 •
Gustavs Zemgals, 11 December 1931 — 20 February 1932 •
Marģers Skujenieks, 21 February 1932 — 23 March 1933 •
Jānis Annuss, 24 March 1933 — 16 March 1934 •
Ēvalds Rimbenieks, 17 March 1934 — 15 May 1934 •
Ludvigs Ēķis, 16 May 1934 — 15 June 1938 •
Alfrēds Valdmanis, 16 June 1938 — 25 October 1939 •
Jānis Kaminskis, 26 October 1939 — 16 June 1940 Source: ==Ministers since 1990==