- Wattlink Beta z.s.
- W & I SPORT CLUB o.s.
- WakeSurf Tour z.s.
- WSC H.W. z.s.
- World Mission Society Church of God, z. s.
- WOTRUBIA
- Wartburg Veterán Klub ČR,z.s.
- WELLNESS Rýmařov, spolek pro zdraví a dobrou náladu
- WESTMOTO RACING TEAM
- Wifič! z.s.
- White Bears Hokej v likvidaci
- WGA z.s.
- Water Rescue - Race Marshall, z.s.
- WATERSPORTS, z.s.
- Wild Water Canoe Club FROL, z.s.
- We Build Sport z.s.
- Windsurfing Club Praha, v likvidaci
- WG, z.s.
- Weget "v likvidaci"
- World Chun Kuhn Taekwondo Czech Republic z.s.
- Wheel klub z.s.
- WIST Dubenec, z. s.
- World of Chronicles o. s.
- World Hockey Games, z.s.
- White Water Family, z.s.
- WildHouse, z.s.
- World Budo Karate Association, z.s.
- Wolves Přelouč FC, z.s.
- WATUTKA
- WITKOWINGS z. s.
- Wolfs Domažlice, z.s.
- Welfare Sport Club
- Westpark
- Wheels of Wild z. s.
- W. W. Würfel International Society, z. s.
- Wallato, o. s.
- Wings - for us, o. s. v likvidaci
- Waterboys team
- World Reunification, z. s.
- W-club z.s.
- Wietew z.s.
- WISE/NIRS Brno
- Waldorfská aktivita, z.s.
- Work Servis Agency z.s. v likvidaci
- WifiTurnovNet z.s.
- West Bohemia Racing z.s.
- Westernový klub, Větřní
- Winter-Cup, z.s.
- Warp Gaming z. s.
- World Football Games, z.s.