1. National Party: Indian National Congress, Bharatiya Janata Party, Communist party of India.
2. Regional Party: All India Anna Dravida Munnetra Kazhagam, Dravida Munnatra Kazhagam, Desiya Murpokku Dravidar Kazhagam, Pattali Makkal Katchi
3. Registered but unrecognized party: Labour party of India, Bhartiya Panchayat party, Indian Indira Congress.