| Sl. No. | Political Party | No. of Candidates | Seats won | Votes | Percentage |
| 1 | All Kerala MGR Dravida Munnetra Party ADMP | 1 | 0 | 2158 | 0.01 |
| 2 | Bharatiya Janata Party BJP | 19 | 0 | 1567766 | 10.39 |
| 3 | Bahujan Samaj Party BSP | 14 | 0 | 74715 | 0.50 |
| 4 | Communist Party of India CPI | 4 | 3 | 1190522 | 7.89 |
| 5 | Communist Party of India (Marxist) CPM | 13 | 12 | 4755261 | 31.51 |
| 6 | Communist Party of India (Marxist-Leninist) CPML | 1 | 0 | 3270 | 0.02 |
| 7 | Indian Federal Democratic Party IFDP | 1 | 1 | 256411 | 1.70 |
| 8 | Indian National Congress INC | 17 | 0 | 4845735 | 32.11 |
| 9 | Others / Independents IND | 84 | 0 | 311789 | 2.07 |
| 10 | Janata Dal (Secular) JDS | 1 | 1 | 340111 | 2.25 |
| 11 | Janata Dal (United) JDU | 4 | 0 | 7806 | 0.05 |
| 12 | Kerala Congress (Joseph) KCJ | 1 | 1 | 353905 | 2.35 |
| 13 | Kerala Congress (Mani) KCM | 1 | 0 | 209880 | 1.39 |
| 14 | LDF supported Independents LDF | 1 | 1 | 323042 | 2.14 |
| 15 | Left Front LF | 3 | 0 | 9173 | 0.06 |
| 16 | Muslim League ML | 2 | 1 | 735573 | 4.87 |
| 17 | People's Democratic Party PDP | 4 | 0 | 75775 | 0.50 |
| 18 | Rashtriya Lok Dal RLD | 1 | 0 | 3485 | 0.02 |
| 19 | Rashtriya Maha Sabha RMS | 2 | 0 | 16240 | 0.11 |
| 20 | Social Action Party SAP | 1 | 0 | 2987 | 0.02 |
| 21 | Socialist Unity Centre of India SUCI | 2 | 0 | 5402 | 0.04 |
| Total | 177 | 20 | 15090907 | 100.00 |