The LPF is politically attached to the ruling Tamil Nadu party Dravida Munnetra Kazhagam.
[2] According to provisional statistics from the Ministry of Labour, LPF had a membership of 611,506 in 2002.
Rajavannian S. Employees Progressive Union "EPU" represents BHEL workers of India.
Telecom Employees Progressive Union "TEPU" represents BSNL workers of India.
National Progressive Defence Employees Federation is a joint venture of LPF & TUCC Thozhilalar Munnetra Sangam, Padaithurai Udaithozhirsalai, is a recognized Union.