Alliant Energy Corporation • Amcor Flexibles NA • Aon Risk Services Central, Inc. • Ariens Company • Ashley Furniture Industries, Inc. Associated Banc-Corp • AT&T-Wisconsin • Badger Meter, Inc. • Bank of America • Bank of Sun Prairie • Belmark, Inc. • BMO Harris Bank • Brakebush Brothers • Campbell Wrapper Corp. • C.D. Smith Construction, Inc. • CentroMotion • C.G. Bretting Manufacturing Co., Inc. •  CUNA Mutual Group • Dairyland Power Cooperative •  Delta Dental of Wisconsin • FEECO International, Inc. • First Supply LLC • Gamber-Johnson LLC • Godfrey & Kahn • Grande Cheese Co. • Greenheck Group • Hydrite Chemical Co. • Jack Link’s Protein Snacks • John Deere Horicon Works • J. P. Cullen & Sons, Inc.•  Kikkoman Foods Foundation, Inc. • Kwik Trip, Inc. • Lakeside Foods, Inc. • M3 Insurance • Mercury Marine • Michael Best & Friedrich LLP • Michels Corporation • Packaging Corporation of America Plexus Corp. • Power Test, Inc. • Prent Corporation • Sargento Foods, Inc. • S. C. Johnson & Son, Inc. Society Insurance • Teel Plastics, Inc. • The Boldt Company • The Lynde and Harry Bradley Foundation, Inc. • US Venture, Inc. • Wahlin Foundation, Inc. • Waupaca Foundry, Inc. • Wegner CPAs • WIPFLI LLP • Wisconsin Association of Independent Colleges & Universities • Wisconsin Energy Corporation • WPPI Energy • WPS Health Solutions • Wysocki Family of Companies