- Wisconsin Bankers Association
- Wisconsin Coalation on Donation
- Wisconsin Counties Association-LaCrosse
- Wisconsin Counties Association-Madison
- Wisconsin Dental Association
- Departamento de Salud y Servicios de la Familia de Wisconsin
- Wisconsin Division of Motor Vehicles
- Wisconsin Fraternal Insurance Congress
- Wisconsin Health Care Association
- Wisconsin Manufatures and Commerce Association
- Wisconsin Medical Society
- Wisconsin Physicians Service
- Wisconsin Primary Health Care Association
- Wisconsin Ready Mixed Concrete Association
- Wise Health System
- WISE Radio
- Witt Biomedical
- Witt, Mares and Company
- WJSR Radio
- WKHK K95)
- WMAL Radio
- WNC Community Health Services
- WNC Group Homes for Autistic Persons, Inc.
- WNC Organ and Tissue Donation Initiative
- WNC Packaging and Distributions
- Wohl Appraisals
- Woldenberg Village
- Wolfington Body Company, Inc.
- Wolfson Children's Hospital
- Woman's Hospital
- Women and Infants Hospital of Rhode Island
- Women's Basketball Coaches Association
- Women's Center for Advancement
- Wood & Hudson Bank
- Wood & Huston Bank
- Wood County Hospital
- Wood River Health Services
- Woodfin Elementary School
- Woodhaven Retirement Community
- Woodlake Travel Services Inc.
- Woodland Memorial Hospital
- Woodland United Way
- WoodmenLife
- Woodmere Senior Citizens Housing
- Woods Cross City Council
- Woodstock Inn and Resort
- Woolridge of West Memphis
- Worcester County
- Worcester County Commissioners
- Word of Hope Lutheran Church