American Service Insurance Company, Apex Oil Company, Bituminous Insurance Companies, Cardinal Industrial Insulation, Carlisle SynTec, Inc., Cassens Transport Company, Chubb Group of Insurance Companies, Cincinnati Insurance Company, Clover Leaf Bank, CNA, Crawford & Company, Edwardsville Community Unit School District No. 7, Employer's Mutual Insurance Companies, Federation of American Consumers & Travelers, Gallagher Bassett Services, Inc., Grinnell Mutual Reinsurance Company, Henderson Trucking Company, Holland Construction Services, Inc., Johnson Controls, Inc., Lewis & Clark Marine, Liberty Mutual Insurance Company, Matrix Service Company, Millers American Group, Inc., MISSVIC, PI&I Trucking Co., P & P Construction, Prairie Farms Dairy, Inc., Reese Construction Company, Royal Insurance Company, Sentry Insurance, Specialty Risk Services, State Auto, Travelers Insurance Co., Tower Automotive, Vericlaim, and W.M. Barr and Company, Inc.