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AFL-CIO American Federation of Teachers
Air Line Pilots Association American Federation of Government Employees American Federation of Television and Radio Artists
American Federation of State, County, and Municipal Employees Amerian Postal Workers Union Association of Flight Attendants
Communication Workers of America International Association of Machinists and Aerospace Workers
International Brotherhood of Boilermakers International Brotherhood of Electrical Workers International Brotherhood of Teamsters International Union of Bricklayers
Laborers' International Union of North America Major League Baseball Players Association National Air Traffic Controllers Organization
National Education Association National Treasury Employees Union
Oil, Chemical, and Atomic Workers Union Screen Actors Guild Service Employees International Union United Auto Workers United Farm Workers of America
United Food and Commercial Workers United MineWorkers United Paperworkers International Union United Steelworkers of America
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