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",2],["PPG Industries Inc.",2],["Pentair Inc.",2],["Public Citizen Inc.",2],["Sierra Club",2],["Sloan Valve Co. Inc.",2],["United Rentals Inc.",2],["Washington Legal Foundation",2],["American Petroleum Institute Inc.",1],["American Standard",1],["Ampco-Pittsburgh Corporation",1],["Appalachian Regional Healthcare Inc.",1],["Avantor Inc.",1],["BWX Technologies Inc.",1],["Babcock \u0026 Wilcox Enterprises Inc.",1],["Bayer AG",1],["Bridgestone Corp.",1],["Briggs \u0026 Stratton Corporation",1],["CH2M Hill",1],["CHS Inc.",1],["Cambrex Corp.",1],["Canadian National Railway Company",1],["Cargill Inc.",1],["Catalent Inc.",1],["Cato Institute",1],["Century Aluminum Company",1],["Cenveo, Inc.",1],["Clean Harbors Inc.",1],["Clean Wisconsin Inc.",1],["Cleveland-Cliffs Inc.",1],["Communications Workers of America",1],["Community Legal Services of Prince George's County Inc.",1],["Conagra Brands Inc.",1],["Consigli Construction Co. Inc.",1],["Cytec Solvay Group",1],["Dana Inc.",1],["Dart Container Corp.",1],["Defenders of Wildlife",1],["Deloitte Touche",1],["Diversified Global Graphics Group LLC",1],["Dollar Tree Inc.",1],["Domtar Corp.",1],["Drummond Co. Inc.",1],["Dyno Nobel Ltd.",1],["EQT Corp.",1],["EaglePicher Technologies LLC",1],["Eastman Chemical Co.",1],["Enbridge Inc.",1],["Endeavor Air Inc.",1],["Ennis Inc.",1],["Environmental Defense Fund Inc.",1],["Everest Group Ltd.",1],["Express Scripts Holding Co.",1],["First Niagara Financial Group Inc.",1],["FirstEnergy Corp.",1],["Flint Hills Resources LLC",1],["Flowserve Corp.",1],["FreightCar America Inc.",1],["Georgia-Pacific LLC",1],["Graftech International, Ltd.",1],["Green Bay Packaging Inc.",1],["Greif Inc.",1],["H.B. Fuller Co.",1],["HR Policy Association",1],["Haven Behavioral Healthcare Inc.",1],["Hayes Lemmerz International, Inc.",1],["Haynes International, Inc.",1],["Heidelberg Materials AG",1],["HollyFrontier Corp.",1],["Howmet Aerospace Inc.",1],["Hussmann Corp.",1],["Ineos Group Ltd.",1],["International Longshore \u0026 Warehouse Union",1],["Kaiser Permanente",1],["Kobe Steel",1],["Leggett \u0026 Platt Inc.",1],["Liquid Energy Pipeline Association",1],["Lyondell Chemical Co.",1],["Marathon Petroleum Corp.",1],["McDermott International",1],["Merck \u0026 Co. Inc.",1],["Meritor Inc.",1],["MetLife Inc.",1],["Montreal, Maine and Atlantic Railway Inc.",1],["Motiva Enterprises LLC",1],["Murphy Oil Corp.",1],["National Association of Home Builders",1],["National Federation of Independent Business",1],["National Propane Gas Association",1],["National Turkey Federation",1],["National Wildlife Federation",1],["Natural Resources Defense Council",1],["New Civil Liberties Alliance",1],["Noranda Aluminum Holding Corporation",1],["Northrop Grumman Corp.",1],["Nucor Corp.",1],["O-I Glass Inc.",1],["Oak Street Health Inc.",1],["Oracle Corp.",1],["Oregon Nurses Association",1],["Owens Corning Corp.",1],["PPG Retirement Plan Services Ltd.",1],["Penn Medicine",1],["Pepco Holdings Inc.",1],["PepsiCo Inc.",1],["Pfizer Inc.",1],["Philadelphia Bar Association",1],["Quaker Oats Company Inc.",1],["Rockwell Automation Inc.",1],["Royal Dutch Shell PLC",1],["SEIU Local 1",1],["Saber Healthcare Group",1],["Saint-Gobain SA",1],["Salt River Project",1],["Sasol Ltd.",1],["Saudi Arabian Oil Co.",1],["Service Employees International Union",1],["Silgan Holdings Inc.",1],["Smurfit-Stone Container Corp.",1],["Sterlite Industries (India) Ltd.",1],["Suncor Energy Inc.",1],["Tata Chemical Ltd.",1],["The J.R. Simplot Company",1],["Titanium Metals Corporation",1],["Transdev SA",1],["Transtar Inc.",1],["Tube City IMS Corp.",1],["Unilever PLC",1],["United Association",1],["United Brotherhood of Carpenters",1],["United Food \u0026 Commercial Workers International Union",1],["Veolia Environnement SA",1],["Verso Corp.",1],["WestRock Co.",1],["Western States Petroleum Association",1],["Whiting-Turner Contracting",1]]