- WIND o.s.
- World Traditional Karate-do Federation, z.s.
- Western Arts Club z.s.
- Wings - for us, o. s. v likvidaci
- Web Design Museum, z.s.
- Western Club Bohuňovice o.s.
- World MUSADO Association, z.s.
- World Press Photo, z.s.
- WELLNESS CLUB INTERNATIONAL
- Watsu Czech CZ z.s.
- World MMA Federation z.s.
- Westmusic, z.s.
- Workout Boxing Ring Gym z.s.
- World Fighting Cage Association - Czech Republic
- Wilderness Safety Society z.s.
- West Žab United z.s.
- Waldorfská škola na pravém břehu Vltavy o.s.
- WOMBATRONIC, z.s.
- WCO z.s.
- Wattlink Alfa z.s.
- W&H Fighters, z.s.
- Women in Tech, z. s.
- WILD WEST COMPANY z.s.
- West Region Karlovy Vary
- We Love To Help ! z.s.
- West Miners - fan klub FK Baník Sokolov
- Wattlink Beta z.s.
- Win z.s.
- Wai Fighting Academy, z.s. v likvidaci
- World professional kick boxing league Česká Republika
- WorkSpace Europe - CZ, z.s.
- Way of harmony, z. s.
- We Love Šumava z.s.
- WTS 2011, spolek
- Wallachia z.s.
- WRESTLING CLUB Třebíč o.s.
- WÁŽKA z.s.
- World of Tomorrow, z.s.
- Wolves Přelouč FC, z.s.
- Woman pro sport, v likvidaci
- W-club z.s.
- WDHteam z.s.
- Waldorfské sdružení Ostrava, z.s.
- Weby polopatě, z. s.
- WIFI-Loučka
- Walzer, v likvidaci
- World Association of Karate Jutsu z. s.
- WOLF GEO GROUP v likvidaci
- WHC FOXES Vyškov, z.s.
- W 135