7-Eleven, Incorporated, AAA Insurance Company, A-OK, LLC, ACE American Insurance Company, Allianz Insurance Company, Allstate Insurance Company, AMEC Foster Wheeler, American Farmers & Ranchers Mutual Insurance Company, American Fidelity Insurance Company, American Homeowner Preservation Fund, American Re-Insurance Group, Amerisure Insurance Company, Arch Insurance Group, Argent Consulting Group, Argo Select, Auto Club Group Insurance, Auto-Owners Insurance Company, BancFirst, Belger Cartage Services, Inc., Ben E. Keith Company, Berkley Oil & Gas, Best Well Services, LLC, Bituminous Insurance Companies, Braum’s Ice Cream and Dairy Stores, Brotherhood Mutual Insurance, Casualty Corporation of America, Inc., Charleston’s Restaurant Group, Inc., Chart Energy & Chemicals, Chesapeake Energy Corporation, Chesapeake Land Development Co., LLC, Chesterfield Services, Inc., Clayton Mobile Homes, Climate Master, Inc., CMH Parks, Inc., CNA Insurance Company, Columbia Insurance Group, Companion Insurance Company, Continental Resources, Crescent Consulting, LLC, Criterion Claim Solutions of Omaha, Inc., Davita, Inc., Delphi Enterprises, LLC, Dillard’s, Inc., Distribution Now, LP, Enstar, Inc., Equity Insurance Company, First Financial Insurance Company, Gallagher Basset Services, Great American E & S, Groendyke Transport, Inc., HAC, Inc., Hal Smith Restaurant Group, Inc., Hallmark Insurance Company, Harbor Insurance Company, Hobby Lobby Stores, Inc., Holcim (US), Inc., Homeland, Inc., IFG Companies, International Marine Insurance, Irish Realty Corporation, J. S. Haren Company, Jasco Products Company, LLC, Kindred Healthcare, Landmark Fine Homes, Legacy Convalescent Care Management, LLC, Love’s Travel Stops & Country Stores, Inc., MacKellar, Inc., Mardel, Inc., Markel Claims Service, MDOW Insurance Co., Mid-Continent Casualty Company, Midwest Bus Sales, Inc., Morrison Reinsurance Company, Morrison Supply Company, National American Insurance Company, Oklahoma Mutual Attorneys Insurance Company, Oklahoma Farmers Bureau Insurance, Okland Oil Company, OPBUCO, O-Tex Plumbing, LLC, Pilot Flying J, Premier Parks, Inc., Pro Access Rentals, LLC, Red Eyed Flying Services, LLC, Red Iron LLC, RFD Co., Ltd, Sedgwick Claims Management Services, Inc., Sentry General Insurance Company, Shelter Mutual Insurance Company, St. Paul Travelers Insurance, Starbucks, Statewide Claims Services, The Indiana Railroad Company, The Michaels Org, The PMA Insurance Group, The Stanley Works, USAA, Valliance Bank, Werner Enterprises, Willco Homes, LLC, Yellow Cab of Oklahoma, Inc., Zurn Industries, Zurich American Insurance Group, Zurich North America