- Wenchang Wang, z.s.
- WITHANIA, z.s.
- Weverklan, z.s.
- Willow racing team
- WeAreGuards, z.s.
- Workout Hodonín z.s.
- Wellness 2000, z.s.
- WAHA, o.s.
- WoodSlack spolek
- Whisky&You z.s. v likvidaci
- WERDER BRNO
- Wing Tsun klub Rumburk
- Wi-Fi-Vit Network z.s.
- Wittiq spolek
- Wild Five, z.s.
- WASSA, z.s.
- Wagner club, v likvidaci
- WT - PRO Racing, z.s.
- WCO z.s.
- WESTMOTO RACING TEAM
- Wolf - Spirit z.s.
- Wakitaka, z.s.
- World´s Green Lungs z. s.
- Western Horseman Association
- World Hunter Field Target Organisation z.s.
- World Budo Karate Association, z.s.
- Waldorf pro Znojemsko, z.s.
- World Class Bodyguard
- Well-being centrum, z.s.
- Wasps Racing Přerov v likvidaci
- Waldorfská škola na pravém břehu Vltavy o.s.
- WHISPER-občanské sdružení
- White Bears Hokej v likvidaci
- Winery Ranch VÍNO HRUŠKA z.s. v likvidaci
- W-K Expert CZ, z.s.
- Wild paddlers z.s.
- WIRACOM
- World Chun Kuhn Taekwondo Czech Republic z.s.
- Western Motorbike, z.s.
- WIFI-Loučka
- WANGARI, z.s.
- WERICHOVCI, z.s.
- Western Riding Club České republiky, z.s.
- We Build Sport z.s.
- WAN 2012 v likvidaci
- Wakan z. s.
- WTS 2011, spolek
- WWOOF Czechia, z.s.
- WICHA, z. s.
- We exhibit o.s.