3M Company
Alliance of Automobile Manufacturers
Alliance of Health Insurers
American College of Nurse-Midwives
American Red Cross
Anheuser-Busch Companies, Inc.
Associated Builders & Contractors of Wisconsin, Inc.
Association of Wisconsin Surgery Centers
Delta Dental Plan of Wisconsin
Fund for Lake Michigan
Koch Companies Public Sector (including Flint Hills Resources and Georgia-Pacific)
Koch Industries
Manitoba Hydro
Marathon Petroleum Company
Opportunity Solutions Project
Rock-Koshkonong Lake District
Wisconsin Academy of Physician Assistants
Wisconsin Association of Convention and Visitors Bureaus
Wisconsin Civil Justice Council
Wisconsin Defense Counsel
Wisconsin Interscholastic Athletic Association
Wisconsin Manufacturers & Commerce
Wisconsin Rural Waters Association
Wisconsin Sheriff's and Deputy Sheriff's Association
WPS Health Insurance
Xcel Energy