| Sl. No. | Political Party | No. of Candidates | Seats won | Votes | Percentage |
| 1 | Bharatiya Janata Party BJP | 20 | 0 | 1192046 | 8.02 |
| 2 | Bahujan Samaj Party BSP | 7 | 0 | 19475 | 0.13 |
| 3 | Communist Party of India CPI | 4 | 2 | 1235761 | 8.32 |
| 4 | Communist Party of India (Marxist) CPM | 9 | 6 | 3121636 | 21.00 |
| 5 | Humanist Party of India HPI | 1 | 0 | 765 | 0.01 |
| 6 | Indian Congress (Socialist) ICS | 1 | 0 | 378285 | 2.55 |
| 7 | Indian National Congress (Indira) INCI | 17 | 8 | 5746566 | 38.67 |
| 8 | Others / Independents IND | 41 | 0 | 47569 | 0.32 |
| 9 | Indian National League INL | 5 | 0 | 80333 | 0.54 |
| 10 | Janata Dal JD | 2 | 0 | 580094 | 3.90 |
| 11 | Janata Party JP | 1 | 0 | 1164 | 0.01 |
| 12 | Kerala Congress (Joseph) KCJ | 1 | 0 | 327649 | 2.20 |
| 13 | Kerala Congress (Mani) KCM | 1 | 1 | 356168 | 2.40 |
| 14 | LDF supported Independents LDF | 2 | 0 | 588619 | 3.96 |
| 15 | Muslim League ML | 2 | 2 | 745070 | 5.01 |
| 16 | National People's Party NPP | 1 | 0 | 1066 | 0.01 |
| 17 | People's Democratic Party PDP | 2 | 0 | 40972 | 0.28 |
| 18 | Revolutionary Socialist Party RSP | 1 | 1 | 396145 | 2.67 |
| 19 | Samata Party SP | 1 | 0 | 558 | 0.00 |
| 20 | Shiv Sena SS | 1 | 0 | 1884 | 0.01 |
| Total | 120 | 20 | 14861825 | 100.00 |