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, Inc.  •  Campbell Wrapper Corp.  •  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 • Wisconsin Association of Independent Colleges & Universities  • Wipfli • Wisconsin Energy Corporation  •  WPPI Energy  •  WPS Health Solutions  •  Wysocki Family of Companies