SARI. E.M.S. NAMBOODIRIPAD April 5, 1957 - July 31, 1959	SHRI. PATTOM A. THANU PILLAI February 22, 1960 - September 26, 1962	SHRI. R. SANKAR September 26, 1962 - September 10, 1964	SHRI. E.M.S. NAMBOODIRIPAD March 6, 1967 - November 1, 1969
SHRI. C. ACHUTHA MENON November 1, 1969 - August 1, 1970	SHRI. C. ACHUTHA MENON October 4, 1970 - March 25, 1977	SHRI. K. KARUNAKARAN March 25, 1977 - April 25, 1977	SHRI. A.K. ANTONY April 27, 1977 - October 27, 1978
SHRI. P.K. VASUDEVAN NAIR October 29, 1978 - October 7, 1979	SHRI. C.H. MOHAMMED KOYA October 12, 1979 - December 1, 1979	SHRI. E.K. NAYANAR January 25, 1980 - October 20, 1981	SHRI. K. KARUNAKARAN December 28, 1981 - March 17, 1982
SHRI.K. KARUNAKARAN May 24, 1982 - March 25, 1987	SHRI. E.K. NAYANAR March 26, 1987 - June 17, 1991	SHRI. K. KARUNAKARAN June 24, 1991 - March 16, 1995	SHRI. A.K. ANTONY March 22, 1995 - May 9, 1996
SHRI. E.K. NAYANAR May 20, 1996 - May 13, 2001	SHRI. A.K. ANTONY May 17, 2001 - August 29, 2004	SHRI. OOMMEN CHANDY August 31, 2004 AN - May 12, 2006	SHRI. V.S. ACHUTHANANDAN May 18, 2006 - May 14, 2011
SHRI. OOMMEN CHANDY May 18, 2011 AN -  May 20, 2016	SHRI. PINARAYI VIJAYAN May 25, 2016 AN - May 5, 2021	SHRI. PINARAYI VIJAYAN May 20, 2021-