Workers' Liberty

Large engineering and general union

Communication Workers' Union

National Union of Teachers (NUT), Association of University Teachers (AUT), National Association of Teachers in Further and Higher Education (NATFHE) and other education unions

Fire Brigades Union

General, Municipal and Boilermakers' Union

National Union of Journalists (NUJ), print unions, broadcast unions

Public & Commercial Services Union - trade union for civil servants

Rail, Maritime and Tranposrt Union (RMT); Associated Society of Locomotive Engineers and Firemen (ASLEF); Transport Salaried Staffs Association (TSSA)

Transport and General Workers Union

The public services union

Union of Shop, Distributive and Allied Workers