All India Railwaymen's Federation (AIRF); Western Railway Employees Union (WREU); Joint Council of Action (Sealdah division); Centre of Indian Trade Unions (CITU)(All India Railwaymen's Federation (AIRF), 1974)
All India State Govt. Employees Federation; A.F.HQ Association - Federation of Central Govt. Employees; Coordination Committee of Central Govt. Employees & Workers; All India Defence Accounts Association(AIRF, 1974)