| Sl. No. | Political Party | No. of Candidates | Seats won | Votes | Percentage |
| 1 | All India Trinamool Congress AITC | 1 | 0 | 1606 | 0.01 |
| 2 | Bharatiya Janata Party BJP | 19 | 0 | 1011563 | 6.32 |
| 3 | Bahujan Sakti BS | 1 | 0 | 457 | 0.00 |
| 4 | Bahujan Samaj Party BSP | 20 | 0 | 205337 | 1.28 |
| 5 | Communist Party of India CPI | 4 | 0 | 1193300 | 7.46 |
| 6 | Communist Party of India (Marxist) CPIM | 14 | 4 | 4887333 | 30.54 |
| 7 | Communist Party of India (Marxist-Leninist) CPIML | 4 | 0 | 10156 | 0.06 |
| 8 | Communist Party of India (Marxist-Leninist) (Lib.) CPIMLL | 2 | 0 | 4345 | 0.03 |
| 9 | Edathupaksha Ekopana Samithi EES | 5 | 0 | 53387 | 0.33 |
| 10 | Humanist Party of India HPI | 1 | 0 | 2910 | 0.02 |
| 11 | Indian National Congress INC | 17 | 13 | 6434486 | 40.21 |
| 12 | Others / Independents IND | 102 | 0 | 208393 | 1.30 |
| 13 | Janata Dal (United) JDU | 2 | 0 | 1849 | 0.01 |
| 14 | Kerala Congress (Mani) KCM | 1 | 1 | 404962 | 2.53 |
| 15 | Kerala Congress KEC | 1 | 0 | 333688 | 2.09 |
| 16 | LDF supported Independents LDF | 1 | 0 | 303117 | 1.89 |
| 17 | Lok Jan Shakti Party LJP | 2 | 0 | 3730 | 0.02 |
| 18 | Muslim League ML | 2 | 2 | 813741 | 5.08 |
| 19 | Nationalist Congress Party NCP | 5 | 0 | 116345 | 0.73 |
| 20 | NDA supported Independents NDA | 1 | 0 | 19711 | 0.12 |
| 21 | Republican Party of India RPI | 2 | 0 | 3726 | 0.02 |
| 22 | Shiv Sena SS | 2 | 0 | 5799 | 0.04 |
| 23 | Socialist Unity Centre of India SUCI | 6 | 0 | 11335 | 0.07 |
| 24 | Samajvadi Janaparishad SVJP | 1 | 0 | 585 | 0.00 |
| 25 | Viduthalai Chirutahikal Katchi VCK | 1 | 0 | 3014 | 0.02 |
| Total | 217 | 20 | 16003981 | 100.19 |