- White Water Family, z.s.
- Westernový klub, Větřní
- Watsu Czech CZ z.s.
- Wildhorse z.s.
- W.I.L.D. of Prague, z.s.
- Wake point Holoubkov z.s.
- WATER SPORTS CLUB, z.s.
- WABBA Czech
- WUAP.CZ, z.s.
- WSC H.W. z.s.
- Waldorfská pedagogika, z.s.
- WERDER BRNO
- W United Universal
- Way of art z.s.
- Webdialog, z.s.
- Wattlink Beta z.s.
- WORLD UNION OF POLE DANCE & AERIAL SPORTS, z.s.
- White Pearl Gallery, z.s.
- WILDAFRICA
- World Adventure and Expedition Club v likvidaci
- Wild Water Canoe Club FROL, z.s.
- WCO z.s.
- Western parade Volyně
- Wallachia z.s.
- WGA z.s.
- Wlanet z.s.
- W klub Toulaví jezdci, z.s.
- WANGARI, z.s.
- WERKADD TEAM z.s.
- Western Riding Club České republiky, z.s.
- WIRELESSINFO, z.s.
- WAY TO YOUR HEART z.s. - zkrácený název spolku WTYH
- WESTERN KLUB z.s.
- World Fighting Cage Association - Czech Republic
- WALZEL z.s.
- Word of Life ČR, z.s.
- Wopera-sérija
- W-iniciativa Boskovice,z.s.
- Wake Junior School z.s.
- WifiTurnovNet z.s.
- Whisky&You z.s. v likvidaci
- WOTRUBIA
- Water Sector, z.s.
- World Reunification, z. s.
- World Experience - Czechia v likvidaci
- World Martial Arts Games Committee, spolek
- Wellness Club Podolí, z.s.
- Wolfs Domažlice, z.s.
- WGE v likvidaci
- WakeSurf Club Obříství z.s.