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Member Unions International Union of Electronic, Electrical, Salaried, Machine, and Furniture Workers - Communications Workers of America (IUE-CWA) United Electrical, Radio and Machine Workers of America (UE) International Brotherhood of Electrical Workers (IBEW) International Association of Machinists and Aerospace Workers (IAM) National Association of Broadcast Employees & Technicians-Communications Workers of America (NABET-CWA) United Auto Workers (UAW) International Brotherhood of Teamsters (IBT) United Steel Workers of America (USWA) International Federation of Professional and Technical Engineers (IFPTE) American Federation of Television and Radio Artists Sheet Metal Workers International Association (SMWIA) United Association of Journeyman and Apprentices of the Plumbing and Pipe Fitting Industry of the United States and Canada (UA) Service Employees International Union/Fireman & Oilers Division (SEIU)