- WANASTO Písek, z.s.
- WORLDWIDE CEMENT ASSOCIATION z.s.
- WABBA Czech
- Western Horseman Association
- WISE/NIRS Brno
- WANGARI, z.s.
- Wellness & Travel Club z.s.
- WomenNet z. s.
- Windsurfing Club Praha, v likvidaci
- WG, z.s.
- World Experience - Czechia v likvidaci
- WESTMOTO RACING TEAM
- Wakesurf Matylda z.s.
- WU SHU klub o.s.
- Winter-Cup, z.s.
- We Love Šumava z.s.
- World Traditional Karate-do Federation, z.s.
- Wenchang Wang, z.s.
- WORLD FOOTDARTS ASSOCIATION z.s.
- Westpark
- WALDORFSKÁ INICIATIVA PRAHA, z.s.
- WITCH HAMMER z.s.
- World Press Photo, z.s.
- WAKEREN - MLUVTE v likvidaci
- World Hunter Field Target Organisation z.s.
- Wilfried Second
- Wellness Ďáblice, spolek
- World Insignia Collectors Union
- World Association of Karate Jutsu z. s.
- WELSH CORGI A KELPIE KLUB CZ, zapsaný spolek
- WATER & SNOW SKI CLUB, z.s.
- W-CARP, z. s.
- Wanderer club z.s.
- WT - PRO Racing, z.s.
- WIZARDS Krupka, o. s.
- Woleyballový a handballový club Ústí nad Labem
- Wadokai Česká republika z.s., v likvidaci
- Westernové městečko Stonetown, z.s.
- Wine Stars Moravia, z.s. v likvidaci
- Worldwide Professional Logistics o.s.
- WERICHOVCI, z.s.
- Watsu for Health, z.s.
- WAIDI z.s.
- WithoutLimits, z.s.
- Wakeboard Club Ostrava
- WU-SHU PELHŘIMOV - SDRUŽENÍ BOJOVÝCH UMĚNÍ, z.s.
- World Talent Academy, z.s.
- Wai Fighting Academy, z.s. v likvidaci
- Warriors - martial arts gym z. s.
- Wietew z.s.