Diane Hendricks, chief executive officer of ABC Supply Co., smiles during a company meeting at a hotel in Rosemont, Illinois, U.S. on Wednesday, March 4, 2015. Hendricks, whose ABC Supply is based in Beloit, Wis., is  Wisconsin Republican Governor Scott Walkers biggest individual political benefactor. Photographer: John McCormick/Bloomberg via Getty Images *** Local Captiion *** Diane Hendricks