[["Liberty Mutual Insurance Group",4],["Northrop Grumman Corp.",4],["Scottsdale Insurance Co.",4],["The Travelers Cos. Inc.",4],["Zurich Insurance Group AG",4],["AXA XL Ltd.",3],["American Home Assurance Co.",3],["Armour Group Holdings Ltd.",3],["Black Stone Minerals LP",3],["CNA Financial Corp.",3],["Canal Insurance Co.",3],["Carolina Casualty Insurance Co.",3],["Chevron Corp.",3],["Georgia-Pacific LLC",3],["Granite State Insurance Co.",3],["Lexington Insurance Co.",3],["Swiss Reinsurance Co. Ltd.",3],["The Hartford Financial Services Group Inc.",3],["The Home Insurance Co.",3],["Utica Mutual Insurance Co. Inc.",3],["Aetna Inc.",2],["Apache Inc.",2],["Bituminous Casualty Corporation",2],["Celanese Corp.",2],["Compass Minerals International, Inc.",2],["Dow Inc.",2],["Entergy Corp.",2],["Foster Wheeler AG.",2],["General Reinsurance Corp.",2],["Hudson Insurance Group",2],["International Paper Co.",2],["Kaiser Aluminum Corp.",2],["Louisiana Insurance Guaranty Association",2],["Monsanto Co.",2],["National American Insurance Co.",2],["National Indemnity Co.",2],["Occidental Petroleum Corp.",2],["Old Republic Insurance Co.",2],["Owens-Illinois Inc.",2],["Prudential Financial Inc.",2],["QBE Insurance Group Ltd.",2],["Sentry Insurance Group",2],["Shell PLC",2],["Tenneco Inc.",2],["The Cigna Group",2],["The Lubrizol Corp.",2],["Union Tank Car Co.",2],["ViacomCBS Inc.",2],["Westinghouse Electric Corp.",2],["AFLAC Inc.",1],["AXA SA",1],["Admiral Insurance Co.",1],["Aegis Security Insurance Co.",1],["Air Products \u0026 Chemicals Inc.",1],["Alaska National Insurance Co.",1],["Albemarle Corp.",1],["Alfa Mutual Insurance Co.",1],["Allianz SE",1],["American Commercial Barge Line LLC",1],["American International Group Inc.",1],["Amica Mutual Insurance Co.",1],["Anadarko Petroleum Corp.",1],["Anderson Columbia Co. Inc.",1],["Apex Oil Co. Inc.",1],["Armed Forces Insurance",1],["Associated Electric \u0026 Gas Insurance Services Ltd.",1],["Axiall Corp.",1],["BNSF Railway Co.",1],["BP PLC",1],["Bausch Health Cos. Inc.",1],["Baxter International Inc.",1],["Bayer CropScience Ltd.",1],["Biomet Inc.",1],["Boasso Global Inc.",1],["Bollinger Shipyards Inc.",1],["BorgWarner Inc.",1],["Bridgestone Corp.",1],["CBS Corp.",1],["Calcasieu Refining Co.",1],["Canadian National Railway Company",1],["Canal Barge Co. Inc.",1],["Caterpillar Inc.",1],["Century-National Insurance Co.",1],["Chubb Ltd.",1],["Church Mutual Insurance Co.",1],["Cincinnati Financial Corp.",1],["Clean Harbors Inc.",1],["ConocoPhillips",1],["ConocoPhillips Co.",1],["Crum \u0026 Forster Holdings Corp.",1],["Deere \u0026 Co.",1],["Diamond State Insurance Co. Inc.",1],["DuPont de Nemours Inc.",1],["Electric Insurance Co.",1],["Energen Corporation",1],["Ensco PLC",1],["Everest Group Ltd.",1],["Exxon Mobil Corp.",1],["Farmers Insurance Group Inc.",1],["Farmland Industries Inc.",1],["Ferro Corp.",1],["Fluor Corp.",1],["Ford Motor Co.",1],["Formosa Plastics Corp.",1],["Freeport-McMoRan Inc.",1],["Gardner Denver Inc.",1],["Garlock Sealing Technologies LLC",1],["Geico Corp.",1],["General Electric Co.",1],["Generali US Branch",1],["Gerdau",1],["Goodrich Corporation",1],["Graphic Packaging Holding Co.",1],["Great American Insurance Co.",1],["Great West Casualty Co.",1],["Greater New York Mutual Insurance Co.",1],["Groendyke Transport Inc.",1],["Gulf Interstate Engineering Co.",1],["Guy Carpenter \u0026 Co. LLC",1],["Halliburton Co.",1],["Harcros Chemicals Inc.",1],["Heery International Inc.",1],["Helena Agri-Enterprises LLC",1],["Helena Chemical Co.",1],["Hertz Global Holdings Inc.",1],["Ingersoll-Rand Co.",1],["J.C. Penney Co. Inc.",1],["Kinder Morgan Inc.",1],["Legion Insurance Co.",1],["Lincoln General Insurance Co.",1],["Lincoln National Corp.",1],["Lockheed Martin Corp.",1],["LyondellBasell Industries NV",1],["Magnetek, Inc.",1],["McKesson Corp.",1],["Medmarc Insurance Group",1],["Mid-Continent Casualty Co.",1],["Mississippi Power Co.",1],["Murphy Oil Corp.",1],["National General Holdings Corp.",1],["National Interstate Corp.",1],["National Interstate Insurance Co.",1],["Nationwide Mutual Insurance Co.",1],["Norfolk Southern Corp.",1],["Northland Insurance Co.",1],["O-I Glass Inc.",1],["Occidental Fire \u0026 Casualty Co. of North Carolina",1],["Ohio Casualty Corp.",1],["Olympus Insurance Co.",1],["Paramount Global",1],["Pennsylvania Lumbermens Mutual Insurance Co.",1],["Pennzoil",1],["Peterbilt Motors Co.",1],["Pirelli \u0026 Co.",1],["Placid Refining Co. LLC",1],["Praxair Inc.",1],["Progressive Casualty Insurance Co.",1],["Protective Insurance Co.",1],["QUALCOMM Inc.",1],["RLI Corp.",1],["Regions Financial Corp.",1],["Republic Indemnity Co. of America",1],["Repwest Insurance Co.",1],["SAIC Inc.",1],["Safeco Insurance Co.",1],["Safety National Casualty Corp.",1],["Safety-Kleen, Inc.",1],["Safeway Insurance Co.",1],["Schlumberger Ltd.",1],["Sears Holdings Corp.",1],["Sedgwick Claims Management Services Inc.",1],["Sirius International Insurance Group Ltd.",1],["Southern Farm Bureau Casualty Insurance Co.",1],["State Farm Mutual Automobile Insurance Co.",1],["Stephens Inc.",1],["Syngenta AG",1],["Toyota Motor Corp.",1],["Transamerica Corp.",1],["Transatlantic Reinsurance Co.",1],["Transguard Insurance Co. of America Inc. ",1],["Trident Marine Managers",1],["Trinity Industries Inc.",1],["Union Pacific Corp.",1],["Union Standard Insurance Co.",1],["Unisys Corp.",1],["United Fire \u0026 Casualty Co.",1],["United National Group Ltd.",1],["United Services Automobile Association",1],["Univar Solutions Inc.",1],["Vanliner Insurance Co.",1],["Vulcan Materials Co.",1],["Warren Oil Co.",1],["Wellspring Capital Management LLC",1],["Westfield Insurance Co. Inc.",1],["White Pine Insurance Co.",1]]