AFSCME Local 24, 40, and 48

AFT-Wisconsin

Clean Wisconsin

Communication Workers of America

Dairy Business Association

International Association of Machinists and Aerospace Workers (IAM)

International Brotherhood of Electrical Workers

International Union of Painters and Allied Trades

League of Conservation Voters

Milwaukee Deputy Sheriffs Association

NARAL

National Association of Letter Workers

Northern Wisconsin Council of Carpenters

Operating Engineers Local 139

Planned Parenthood

Professional Firefighters of Wisconsin

School Administrators’ Alliance

Service Employees International

Sheet Metal Workers Local 18

Sierra Club

Steamfitters and Pipe Trades

United Auto Workers

United Steelworkers

Veterans for Doyle

Wisconsin AFL-CIO

Wisconsin Citizen Action

Wisconsin County Police Association

Wisconsin Education Association Council

Professional Fire Fighters of Wisconsin

Wisconsin Laborers District Council

Wisconsin Nurses Federation

Wisconsin Professional Police Association