- West Point Club z.s.
- W.B. o.s.
- Watermans, z.s.
- Worldview Summit z.s.
- Waterboys team
- W alternativa, z.s.
- W-CARP, z. s.
- WATER SKI WAKEBOARD CLUB HAVÍŘOV o.s. - WSWCH
- World Diplomatic Chamber v likvidaci
- WOMBATRONIC, z.s.
- WESTERN STYLE CLUB Nový Bor
- Wakeboardingový sportovní klub Brno, z.s.
- WAIDI z.s.
- W&H Fighters, z.s.
- Wohlmannův statek z.s.
- WithoutLimits, z.s.
- Willow racing team
- WOTRUBIA
- WhyNot CC z. s.
- Wesmile, z. s.
- Wellness 2000, z.s.
- World Hunter Field Target Organisation z.s.
- WIZARDS Krupka, o. s.
- WNOOZOW z. s.
- Wolverines o. s.
- We help talents, z. s.
- World Experience - Czechia v likvidaci
- Weverklan, z.s.
- WICARA, z.s.
- World Association of Bioresonance & Systemic Information Therapy, o.s.
- Waldorfské sdružení Ostrava, z.s.
- World Hockey Games, z.s.
- WW8 expedition group o.s.
- WATCHER, o.s.
- WSC Břeclav
- Wittinghausen z.s.
- Western Sport Club Hořice z.s.
- World Association of Karate Jutsu z. s.
- Walachian Tribe o.s.
- WGE v likvidaci
- Waldorfská pedagogika, z.s.
- WHC FOXES Vyškov, z.s.
- Weyus help z.s.
- Westernové městečko Stonetown, z.s.
- Wild River v likvidaci
- Watchdog, z. s.
- WILLA Dolní Jablonná v likvidaci
- West Žab United z.s.
- Wilson tenis centrum z.s.
- Walda z. s.