INC
CPIJD(U)RSPThe table below lists Indian National Congress (INC) candidates, their total votes, vote share and final position in Quilon Lok Sabha Constituency in Kerala.
| Election year | Candidate Name | Votes Received | Vote Share (%) | Position | Status |
|---|---|---|---|---|---|
| 2004 | Sooranad Rajasekharan | 244,208 | 34.62 | 2 | Lost |
| 1999 | M.P. Gangadharan | 332,585 | 45.22 | 2 | Lost |
| 1998 | K.C. Rajan | 324,383 | 42.67 | 2 | Lost |
| 1996 | S. Krishnakumar | 281,416 | 38.94 | 2 | Lost |
| 1991 | S. Krishna Kumar | 370,523 | 50.4 | 1 | Won |
| 1989 | S. Krishnakumar | 386,855 | 50.27 | 1 | Won |
| 1984 | S. Krishna Kumar | 279,728 | 49.77 | 1 | Won |
| 1967 | A.A. Rahim | 127,480 | 35.46 | 2 | Lost |
| 1962 | Sarojani | 134,422 | 40.27 | 2 | Lost |
| 1957 | Ramachandra Das (S. C. ) | 201,454 | 16.74 | 3 | Lost |