Sen Cantwell, Maria [WA] - 5/7/2007
Sen Clinton, Hillary Rodham [NY] - 4/1/2008
Sen Feingold, Russell D. [WI] - 3/20/2007
Sen Landrieu, Mary L. [LA] - 2/28/2007
Sen Lautenberg, Frank R. [NJ] - 2/28/2007
Sen Reid, Harry [NV] - 7/19/2007
Sen Schumer, Charles E. [NY] - 4/1/2008
Sen Snowe, Olympia J. [ME] - 2/17/2007