[["Amalgamated Transit Union",7],["Cubic Corp.",4],["Aldridge Electric Inc.",2],["Alstom SA",1],["Apple Inc.",1],["Cigna Corp.",1],["Clever Devices Ltd.",1],["International Brotherhood of Electrical Workers",1],["JLG Industries Inc.",1],["James McHugh Construction Co.",1],["MB Financial Inc.",1],["Michelin Group",1],["Nautilus Insurance Co.",1],["Pepper Construction Group LLC",1],["Progress Rail Services Corp.",1],["The Hartford Financial Services Group Inc.",1],["The Travelers Cos. Inc.",1],["U.S. Bancorp",1],["Washington Suburban Sanitary Commission",1]]