- WINNERS Znojmo z.s.
- Wikov SKI Skuhrov nad Bělou, z.s.
- World Chun Kuhn Taekwondo Czech Republic z.s.
- Wolverines o. s.
- We Love To Help ! z.s.
- WSC H.W. z.s.
- Weightlifting club Brno, z.s.
- World Budo Karate Association, z.s.
- WELCOME ON BOARD, z. s.
- WT - PRO Racing, z.s.
- World Adventure Golf Tour, z.s.
- Welde Society - Společnost pro odkaz Miloše Welde Zavadila, z. s.
- World Shotokan Institut ČR, o.s.
- West Bromwich Hracholusky, z.s.
- Wellness 2000, z.s.
- WOLF GEO GROUP v likvidaci
- Wilfried Second
- Woman pro sport, v likvidaci
- Wenchang Wang, z.s.
- Wikimedia Česká republika
- Welnes relax, spolek
- WAKEREN - MLUVTE v likvidaci
- WATUTKA
- Wasps Racing Přerov v likvidaci
- WBC
- Waldorfská iniciativa, z. s.
- WI-FI CBS ODRY z.s.
- Willow racing team
- Western club Black & Brown z.s.
- WST club Příbram v likvidaci
- Western Sport Club Hořice z.s.
- West Bohemia Sport
- W 135
- World MMA Federation z.s.
- Wake gangsta crew, z.s.
- WELLNESS CLUB INTERNATIONAL
- WERICHOVCI, z.s.
- Winery Ranch VÍNO HRUŠKA z.s. v likvidaci
- WADF - ČAT, z.s.
- WIZARDS Krupka, o. s.
- WKF CZECH REPUBLIC z.s.
- Warrior Rallye, z.s.
- WomenNet z. s.
- W. W. Würfel International Society, z. s.
- Wycliffovi překladatelé Bible, z.s.
- We Can, z. s.
- World Smart Biotic Pump Platform, z. s.
- White Water Family, z.s.
- Windsurfing Nechranice z.s.
- Women in Tech, z. s.