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LLC",5],["Sinclair Oil Corp.",5],["United Refining Co.",5],["Target Corp.",4],["Aetna Inc.",3],["Canadian Pacific Railway Ltd.",3],["General Electric Co.",3],["Wal-Mart Stores Inc.",3],["AXIS Capital Holdings Ltd.",2],["Alcoa Corp.",2],["American International Group Inc.",2],["American National Insurance Co.",2],["BorgWarner Inc.",2],["CBS Corp.",2],["Caterpillar Inc.",2],["Cigna Corp.",2],["Cornell University",2],["Drexel University",2],["Duke University",2],["Duquesne University",2],["Eli Lilly \u0026 Co.",2],["First Merchants Corp.",2],["Fordham University",2],["Foster Wheeler AG.",2],["GE Transportation LLC",2],["Georgia-Pacific LLC",2],["ITT Inc.",2],["Johnson Controls International PLC",2],["Navistar International Corp.",2],["Olin Corp.",2],["Princeton University",2],["Signify N.V.",2],["SoftServe Inc.",2],["Temple University",2],["Tenneco Inc.",2],["Villanova University",2],["3M Co.",1],["7-Eleven Inc.",1],["A.W. Chesterton Co.",1],["AB Volvo",1],["ABB Asea Brown Boveri Ltd.",1],["ABF Freight System Inc.",1],["Air Products \u0026 Chemicals Inc.",1],["Air Wisconsin Airlines Corp.",1],["Allianz SE Reinsurance",1],["Ametek Inc.",1],["Anheuser-Busch Inbev SA/NV",1],["Armstrong World Industries Inc.",1],["BNSF Railway Co.",1],["Baylor University",1],["Boston College",1],["Boston University",1],["Bridgestone Corp.",1],["Brigham Young University",1],["Brotherhood of Maintenance of Way Employes Division-International Brotherhood of Teamsters",1],["Brown \u0026 Brown Inc.",1],["Budd Co. Inc.",1],["Builders FirstSource Inc.",1],["CA Technologies",1],["CNA Financial Corp.",1],["CTS Corporation",1],["California State University, Northridge",1],["Carrols Restaurant Group Inc.",1],["Cla-Val Co.",1],["Cook Group Inc.",1],["Cooper Tire \u0026 Rubber Co.",1],["Corning Inc.",1],["Cummins Inc.",1],["DXC Technology Co.",1],["Daimler AG",1],["Danaher Corp.",1],["Deere \u0026 Co.",1],["Dohrn Transfer Co.",1],["Dollar Bank FSB",1],["Dow Inc.",1],["Eastern Michigan University",1],["Eaton Corp. PLC",1],["Ericsson Inc.",1],["FM Global",1],["Fifth Third Bancorp",1],["Fireman's Fund Insurance Co.",1],["First Farmers Bank \u0026 Trust Co.",1],["First Merchants Corporation",1],["Flintkote Co.",1],["Floor \u0026 Decor Holdings Inc.",1],["Flowserve Corp.",1],["Ford Motor Co.",1],["Frito-Lay Inc.",1],["Gannett Co. Inc.",1],["Gaylor Electric Inc.",1],["Geico Corp.",1],["Genesee \u0026 Wyoming Inc.",1],["Genuine Parts Co.",1],["George Washington University",1],["Georgia State University",1],["Graduate Management Admission Council",1],["Greyhound Lines Inc.",1],["Guardian Industries",1],["Haldex",1],["Hallcon Corp.",1],["Halliburton Co.",1],["Harvard University",1],["Henderson Engineers Inc.",1],["Henry Schein Inc.",1],["Heritage Environmental Services LLC ",1],["Honeywell International Inc.",1],["Hussmann Corp.",1],["IRIS International, Inc.",1],["Indiana Farm Bureau Inc.",1],["Indiana Michigan Power",1],["International House of Pancakes LLC",1],["International Paper Co.",1],["Irving Materials Inc.",1],["Jackson State University",1],["James Madison University",1],["KLA Corp.",1],["Kaiser Aluminum Corp.",1],["Lakeland Financial Corporation",1],["Leviton Manufacturing Co. Inc.",1],["Lincoln Electric Holdings Inc.",1],["Lydall, Inc.",1],["Mack Trucks Inc.",1],["Marriott International Inc.",1],["Meadow",1],["Medtronic PLC",1],["Michigan State University",1],["Midas Group Inc.",1],["Minnesota Life Insurance Co.",1],["Montana State University",1],["Morgan Stanley",1],["Morgan State University",1],["National Collegiate Athletic Association",1],["National Interstate Corp.",1],["New Jersey Institute of Technology",1],["North American Van Lines Inc.",1],["North Dakota State University",1],["Northeastern University",1],["Northern Indiana Public Service Co.",1],["Nutrien Ltd.",1],["O-I Glass Inc.",1],["Occidental Petroleum Corp.",1],["Omni Hotels Corp.",1],["Owens Corning Inc.",1],["Owens-Illinois Inc.",1],["PPG Industries Inc.",1],["Paramount Global",1],["Parker-Hannifin Corp.",1],["Patriot Rail Co. LLC",1],["Pekin Insurance Co.",1],["Pfizer Inc.",1],["Potlatch Corporation (Holding Company)",1],["ProTrans International Inc.",1],["Purdue Research Foundation",1],["Quigley Company Inc.",1],["RLI Corp.",1],["RTX Corp.",1],["Safeco Insurance Co.",1],["Safeway Inc.",1],["Schneider National Inc.",1],["Sears Holdings Corp.",1],["Seattle University",1],["Securian Financial Group Inc.",1],["Sodexo SA",1],["South Dakota State University",1],["Southern Illinois University School of Medicine ",1],["St. Joseph Health System",1],["Stanford University",1],["Stanley Black \u0026 Decker Inc.",1],["TE Connectivity Ltd.",1],["TMS International Corp.",1],["The PNC Financial Services Group Inc.",1],["The Travelers Cos. Inc.",1],["The University of Alabama System",1],["The University of Alabama at Birmingham",1],["The University of Texas at El Paso",1],["The Valspar Corporation",1],["Toyota Material Handling Inc.",1],["Toyota Motor Corp.",1],["Transamerica Corp.",1],["Union Pacific Corp.",1],["United Brotherhood of Carpenters",1],["United Food \u0026 Commercial Workers International Union",1],["United Parcel Service Inc.",1],["Univ. of South Florida",1],["University at Albany",1],["University of Arkansas",1],["University of California Davis",1],["University of Central Arkansas",1],["University of Iowa",1],["University of Louisiana at Lafayette",1],["University of Miami",1],["University of Rhode Island",1],["University of Southern California",1],["University of Toledo",1],["University of Virginia",1],["University of the Pacific",1],["Velan Inc.",1],["Viad Corp",1],["Voestalpine AG",1],["Walmart Inc.",1],["WestRock Co.",1],["Western Kentucky University",1],["Westinghouse Electric Corp.",1],["White Lodging Services Corp.",1],["Wright Medical Group NV",1],["Yale University",1]]