- WU SHU klub o.s.
- Watsu Czech CZ z.s.
- Wilfried Second
- WHISPER-občanské sdružení
- Westernový klub, Kardašova Řečice
- Wakeboarding Jablonec, o.s.
- Weim Help, z.s.
- WALDORFSKÁ INICIATIVA PRAHA, z.s.
- WINGS team, spolek
- Walter Reno
- WDHteam z.s.
- WNOOZOW z. s.
- Wattlink Alfa z.s.
- WALKERS v likvidaci
- Wattlink Beta z.s.
- WAKE TEAM ACADEMY z.s.
- WABBA Czech
- WGA z.s.
- Warriors CB z.s.
- WOW Future z.s.
- Weyus help z.s.
- www.vila-vysehrad.com z.s.
- Wietew z.s.
- WATER SPORTS CLUB, z.s.
- World Shotokan Institut ČR, o.s.
- World of Chronicles o. s.
- WATCHER, o.s.
- Watchdog, z. s.
- WBOXING, o.s.
- Wild paddlers z.s.
- World Martial Arts Games Committee, spolek
- W. B. T. - Open Club, z. s.
- WSC H.W. z.s.
- WELCOME ON BOARD, z. s.
- WESTERN SPORT ŽLUTAVA z.s.
- World Gastro v likvidaci
- WRESTLING CLUB Třebíč o.s.
- Weightlifting club 2020 z. s.
- WATERSPORTS, z.s.
- Welde Society - Společnost pro odkaz Miloše Welde Zavadila, z. s.
- WATER SKI WAKEBOARD CLUB HAVÍŘOV o.s. - WSWCH
- Wheel klub z.s.
- W-iniciativa Boskovice,z.s.
- World Author Association o.s.
- Western ranč Na Samotách
- W alternativa, z.s.
- W.B. o.s.
- W United Universal
- Weightlifting club Brno, z.s.
- WAN 2012 v likvidaci