Organizers
- Watertown Soccer Club
- Watertown Tennis Association
- Watertown Tennis Club
- Watertown Youth Basketball
- Waterville Valley Summer Camp
- Watford Swimming Club
- Watonga Chamber of Commerce
- Waubeeka Golf Links
- Wauconda Park District
- Wauhatchie School
- Waukegan Park District
- Waukesha Blazers
- Waukesha Braves
- Waukesha Civic Theatre
- waukesha hurricanes
- Waunakee Area Soccer Club
- Waupaca Area Triathlon
- Waupun Baseball
- Waupun Little League
- Waupun Softball Association
- Wausau and Marathon County Parks, Recreation, and Forestry Department
- Wausau Area Softball Association
- Wausau Breakfast Optimists
- Wausau Conservatory of Music Inc.
- Wausau/Central Wisconsin CVB
- WAVE
- Wave Project
- Waverider Certifications
- Waverider Triathlon Club
- Waverly Community House
- Waves Programs
- Waves Surf Academy
- Wa-Ya Outdoor Institute
- Wayland Area Community Tennis Association/Portage YMCA
- Wayland Community Pool
- Wayne Art Center
- Wayne County Board of Tourism
- Wayne County Challenge
- Wayne County Parks & Recreation Department
- WAYNE COUNTY TENNIS ASSOCIATION
- Wayne Little League
- Wayne Norton Track Camp & GA Coaches Clinics
- Wayne State University
- Waynesboro Parks and Recreation
- Waynewood Recreation Association
- Waynflete School
- WayUp Sacramento/NCRF
- WBF world baseball federation
- WBF World Baseball Federation
- WCHS's Work-Based Learning Program