Union Ministers P Chidambaram, G K Vasan, Jayanthi Natarajan as also senior leaders Kumari Anandan, E V K S Elangovan, Mani Shankar Aiyar are in the 25-member committee.
The committee for the Lok Sabha polls has been announced at a time when contours of possible electoral alliances in the state is yet to finalized.
DMK, which was a key partner of Congress-led UPA in the state, parted ways with the ruling alliance sometime ago.