Organizers
- Winston-Salem Tiny Vikings
- Winter Garden Police Athletic League
- Winter Garden Wheel Works
- Winter Haven Christian School
- Winter Haven Hospital Foundation
- Winter Haven Police Department
- Winter Park & Fraser Chamber
- Winter Park Surf Camp
- Winter Quest
- Winter Wonderland Workshop
- Winterberry Farm
- Winterfest 5K Challenge
- Winterset Dog Park 5K
- Winterset Soccer Club
- Winterville Parks and Recreation Department
- Winthrop Little League
- Winthrop Softball
- Winthrop STEM Magnet PTO, Inc
- Winthrop University Women's Basketball Camps
- Winthrop Volleyball
- Wipe The Tears Foundation, LLC
- WIPEOUTRUN
- Wiphan
- Wire 2 Wire Running
- Wiregrass Ranch & Dr. John Long Middle School
- Wisconsin Advantage Kids/Adult Special Needs Tennis
- Wisconsin Conservatory of Music
- Wisconsin Dells Cross-Country
- Wisconsin Fastpitch
- Wisconsin Foundation for School Music
- Wisconsin Heights Soccer Club, Inc
- Wisconsin Lutheran Seminary (WLS)
- Wisconsin RAP
- Wisconsin Rapids Kickers Club
- Wisconsin Rapids Youth Sports Association
- Wisconsin Runner
- Wisconsin Tennis Association
- Wisconsin, Kenosha Western Kiwanis
- Wise Young Builders
- Wiseburn Little League
- Wishcraft Workshop
- Wishmakers on Campus at SU
- Witchlets in the Woods
- With_data
- Without Limits Productions
- Wiz Kids Sports Camps LLC
- Wiz Marketing Inc.
- Wize Academy
- Wize Computing Academy - Corporate Office
- Wize Computing Academy Corporate Office
