The party will field its Puducherry unit convener C Moorthy, BSP General Secretary Ashok Siddharth announced at a press meet here.
He said the party would go it alone in Uttar Pradesh and also in all the 40 seats in Tamil Nadu and Puducherry.
The party would strive for justice for the poor and also for their social rehabilitation.
PMK has fielded former MLA R K Anandaraman, while AIADMK has declared the candidature of former MLA M V Omalingam.