Hugo Haase/Georg Ledebour (April 1917-March 1919) • Arthur Crispien/
Hugo Haase (March 1919-November 1919) • Arthur Crispien/Ernst Däumig (November 1919-October 1920) • Arthur Crispien/Georg Ledebour (October 1920-January 1922, Right faction) • Ernst Däumig/Adolph Hoffmann (October 1920-December 1920, Left faction) • Arthur Crispien/Wilhelm Dittmann/Georg Ledebour (January 1922-October 1922) • Georg Ledebour/
Theodor Liebknecht (October 1922-End of 1923) •
Theodor Liebknecht/Elsa Wiegmann (End of 1923-November 1931)
