- WELES, z. s.
- W-lan Jeviczko
- Warrior Rallye, z.s.
- Wiking - Výchova v přírodě
- Watsu for Health, z.s.
- WomenNet z. s.
- WINNERS Znojmo z.s.
- Woodcraft Havlíčkův Brod v likvidaci
- Wittiq spolek
- Work Servis Agency z.s. v likvidaci
- WakeSurf Tour z.s.
- Wakeboarding Jablonec, o.s.
- WET CLUB v likvidaci
- WELLNESS CLUB INTERNATIONAL
- WASTen, z.s.
- WUDANG KUNG FU ASSOCIATION, o.s.
- WRESTLING CLUB Třebíč o.s.
- Wanddy z. s.
- WeAreGuards, z.s.
- W-forte z.s.
- Westernové ježdění & Kynologie, z.s. "v likvidaci"
- Wallachian Scooter rider, z.s.
- Winternitzova vila, z.s.
- Warspear, z.s.
- Windsurfing Club Velké Dářko z.s.
- West Coast Swing CZ, z.s.
- WESTERN HILL VALLEY CITY z.s.
- Well You sportovní klub z.s.
- WILLA Dolní Jablonná v likvidaci
- Wopera-sérija
- WELCOME ON BOARD, z. s.
- World Shotokan Institut ČR, o.s.
- Wampum, z.s.
- WGE v likvidaci
- World dance sport z.s.
- WABBA Czech
- WST club Příbram v likvidaci
- WifiTurnovNet z.s.
- Wolves Chomutov, z.s.
- Women4Cyber Czechia z. s.
- Watermans, z.s.
- Worldview Summit z.s.
- World Spy Club, v likvidaci
- Wanderer club z.s.
- WESTERN STYLE CLUB Nový Bor
- Way of harmony, z. s.
- Woodmaid, z.s.
- WOMBATRONIC, z.s.
- WHIZPER RANCH o.s. "v likvidaci"
- Workshop Street ND z.s.