National Rail Mazdoor Union (N.R.M.U.); Divisional Insurance Employees Association; National Coordination Committee For Railwaymen's Struggle (NCCRS); All India Railway Employees Confederation; Electrical Staff Council; Mahila Samiti (Santragachi; Insurance Employees Union; North East Railway Workshop Council(AIRF, 1975)
All India Railwaymen's Federation (AIRF); All India Guards Council; Zonal Coordination Committee for Railwaymen's Struggle; Ministry of Railways; Northern Railways(AIRF, 1974)
Dakshin Railway Employees Union; All India Loco Running Staff Association (AILRSA); All India Railway Stenographers Association; National Coordination Committee For Railwaymen's Struggle (NCCRS)(AIRF, 1974)
Northern Railwaymen's Union; Western Railway Employees Union; All India Guards Council; South Eastern Railway Accounts Sub-head Association; Embassy of Japan; Central Railway O.H.E. Staff Association; Mukherjee, Samar(AIRF, 1974)