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)
International Transport Workers Secretariat (Prague); National Coordination Committee For Railwaymen's Struggle (NCCRS); All India Loco Running Staff Association (AILRSA); MTP Railways Coordination Conmmittee(AIRF, 1974)