- World of Tomorrow, z.s.
- WÁŽKA z.s.
- Wesmile, z. s.
- WESTMOTO RACING TEAM
- W 135
- World Spy Club, v likvidaci
- World Diplomatic Chamber v likvidaci
- Welde Society - Společnost pro odkaz Miloše Welde Zavadila, z. s.
- Wietew z.s.
- Watsu Czech CZ z.s.
- World Martial Arts Games Committee, spolek
- WELCOME ON BOARD, z. s.
- WSC H.W. z.s.
- Wolf - Spirit z.s.
- Wheelchair Basketball Studánka Pardubice, z.s.
- Westernová jízda Štěkeň z. s.
- W-club z.s.
- Western parade Volyně
- World Chun Kuhn Taekwondo Czech Republic z.s.
- World Football Games, z.s.
- WERKADD TEAM z.s.
- Windsurfing Nechranice z.s.
- Women in Tech, z. s.
- W United Universal
- Watsu for Health, z.s.
- Wheels of Wild z. s.
- Weightlifting club Brno, z.s.
- World Adventure and Expedition Club v likvidaci
- Workshop Street ND z.s.
- Wireframing Design, z.s.
- WANTED RC
- WR 21 z.s.
- W alternativa, z.s.
- Wine Stars Moravia, z.s. v likvidaci
- WESTERN SPORT ŽLUTAVA z.s.
- Woleyballový a handballový club Ústí nad Labem
- Waope z.s.
- World Press Photo, z.s.
- World Traditional Karate-do Federation, z.s.
- Walter Reno
- We Love To Help ! z.s.
- Waldorfská škola na pravém břehu Vltavy o.s.
- WGA z.s.
- WELSH CORGI A KELPIE KLUB CZ, zapsaný spolek
- Weightlifting club 2020 z. s.
- Welnes relax, spolek
- WISE/NIRS Brno
- Waldorfská pedagogika, z.s.
- Wild Horde z.s.
- Wilson tenis centrum z.s.