| Sl. No. | Political Party | No. of Candidates | Seats won | Votes | Percentage |
| 1 | All India Anna Dravida Munnetra Kazhakam AIADMK | 5 | 0 | 3142 | 0.02 |
| 2 | Bharatiya Janata Party BJP | 138 | 0 | 1053654 | 6.03 |
| 3 | Bahujan Samaj Party BSP | 122 | 0 | 104977 | 0.60 |
| 4 | Communist Marxist Party CMP | 3 | 0 | 161739 | 0.93 |
| 5 | Communist Party of India CPI | 27 | 13 | 1522478 | 8.72 |
| 6 | Communist Party of India (Marxist) CPIM | 84 | 45 | 4921354 | 28.18 |
| 7 | Communist Party of India (Marxist-Leninist) CPIML | 3 | 0 | 1514 | 0.01 |
| 8 | Congress (Socialist) CS | 1 | 0 | 48984 | 0.28 |
| 9 | Deseeya Praja Socialist Party DPSP | 2 | 0 | 788 | 0.00 |
| 10 | Indian National Congress INC | 82 | 38 | 4667520 | 26.73 |
| 11 | Others / Independents IND | 291 | 0 | 253852 | 1.45 |
| 12 | Indian National League INL | 3 | 0 | 95229 | 0.55 |
| 13 | Janata Dal (Secular) JDS | 5 | 4 | 264631 | 1.52 |
| 14 | Janata Dal (United) JDU | 1 | 0 | 2772 | 0.02 |
| 15 | Janadhipatya Samrakshana Samithi JSS | 4 | 0 | 228415 | 1.31 |
| 16 | Kerala Congress (Jacob) KCA | 3 | 1 | 159252 | 0.91 |
| 17 | Kerala Congress (Balakrishna Pillai) KCB | 2 | 1 | 124898 | 0.72 |
| 18 | Kerala Congress (Mani) KCM | 15 | 9 | 861829 | 4.94 |
| 19 | Kerala Congress (Anti-merger Group) KCT | 3 | 0 | 130202 | 0.75 |
| 20 | Kerala Janapaksham KJ | 4 | 0 | 1379 | 0.01 |
| 21 | LDF supported Independents LDF | 9 | 2 | 418619 | 2.40 |
| 22 | Lok Jan Shakti Party LJP | 1 | 0 | 857 | 0.00 |
| 23 | Muslim League ML | 24 | 20 | 1446570 | 8.28 |
| 24 | Nationalist Congress Party NCP | 4 | 2 | 216948 | 1.24 |
| 25 | NDA supported Independents NDA | 1 | 0 | 2078 | 0.01 |
| 26 | People's Democratic Party PDP | 7 | 0 | 14178 | 0.08 |
| 27 | Revolutionary Socialist Party RSP | 4 | 2 | 228258 | 1.31 |
| 28 | Kerala Revolutionary Socialist Party (Baby John) RSPBJ | 1 | 1 | 65002 | 0.37 |
| 29 | Social Action Party SAP | 1 | 0 | 134 | 0.00 |
| 30 | Social Democratic Party of India SDPI | 80 | 0 | 158885 | 0.91 |
| 31 | Socialist Janata (Democratic) SJD | 6 | 2 | 287649 | 1.65 |
| 32 | Shiv Sena SS | 8 | 0 | 3476 | 0.02 |
| 33 | Socialist Unity Centre of India (Communist) SUCIC | 26 | 0 | 10034 | 0.06 |
| 34 | Samajvadi Janaparishad SVJP | 1 | 0 | 482 | 0.00 |
| Total | 971 | 140 | 17461779 | 100.00 |