- WALDORF PLZEŇ z. s.
- Wheelsport club Brandýs n. L. z.s.
- WNOOZOW z. s.
- Win 4 You, z.s., v likvidaci
- Waldorf pro Znojemsko, z.s.
- WoodSlack spolek
- Warování z.s.
- Warspear, z.s.
- WORLDWIDE CEMENT ASSOCIATION z.s.
- WildHouse, z.s.
- WORLD FOOTDARTS ASSOCIATION z.s.
- WILLA Dolní Jablonná v likvidaci
- Willík - spolek pro Williamsův syndrom, z.s.
- Watchdog, z. s.
- WHITE SOX - BASEBALL
- WAU Production, z.s.
- W alternativa, z.s.
- Women in Tech, z. s.
- WLB Golf Club, z.s.
- Whippet klub
- Waldorfská základní škola Ratolest z.s.
- World Adventure Golf Tour, z.s.
- Waldorfská pedagogika, z.s.
- Wendy Basket Ostrava
- WAYPOINT MH, z.s.
- WGE v likvidaci
- Wadokai Česká republika z.s., v likvidaci
- Warriors - martial arts gym z. s.
- Western Motorbike, z.s.
- WATER POLO CLUB TACHOV
- WORLD DANCE, z.s.
- WorkSpace Europe - CZ, z.s.
- WCS Prague, z. s.
- World Experience - Czechia v likvidaci
- Worldview Summit z.s.
- WAHA, o.s.
- World Insignia Collectors Union
- Wildhorse z.s.
- War Sports Team Slavičín z. s.
- WUAP.CZ, z.s.
- WORLD UNION OF POLE DANCE & AERIAL SPORTS, z.s.
- Wild Horde z.s.
- WITKOWINGS z. s.
- W 135
- World Class Bodyguard
- Walachian Tribe o.s.
- Western parade Volyně
- Waldorfská iniciativa Šumperk
- Water Polo Sparta Praha, z.s.
- WI-FI CBS ODRY z.s.