- Whitewaterkempy, z.s.
- Workout Hodonín z.s.
- WELES, z. s.
- Walking fotbalová asociace České republiky, z.s.
- W.B. o.s.
- Western club Black & Brown z.s.
- World Elite Golf Club z.s.
- WT - PRO Racing, z.s.
- WELSH CORGI A KELPIE KLUB CZ, zapsaný spolek
- Wittinghausen z.s.
- W. W. KAJAK KLUB Ostrava, z.s.
- WW8 expedition group o.s.
- Winter Hockey Days z.s.
- World contac club, Praha v likvidaci
- WESTERN HILL VALLEY CITY z.s.
- WAHA, o.s.
- Wild paddlers z.s.
- Wildhorse z.s.
- WORLD ŠIJO TARJU FEDERATION JIU-JITSU a PROFESIONÁLNÍ ŠKOLA SEBEOBRANY,o.s.
- WOW Future z.s.
- WORLD FOOTDARTS ASSOCIATION z.s.
- White Bears Hokej v likvidaci
- Wattlink Beta z.s.
- WESTERN HORSE CLUB, z.s.
- WILLA Dolní Jablonná v likvidaci
- WIST Dubenec, z. s.
- Watsu Czech CZ z.s.
- WOLF GEO GROUP v likvidaci
- Wheels of Wild z. s.
- Wildlife Odyssey, o. s.
- Women in Tech, z. s.
- World Adventure and Expedition Club v likvidaci
- Water Sector, z.s.
- West Miners - fan klub FK Baník Sokolov
- WORLD FEDERATION OF NEUROSURGICAL SOCIETIES z.s.
- Western ranč Na Samotách
- Wolves Přelouč FC, z.s.
- Western park Kozmice z. s.
- WorldMusicArt, o.s.
- World MUSADO Association, z.s.
- We exhibit o.s.
- WOMBATRONIC, z.s.
- World Traditional Karate-do Federation, z.s.
- Wlanet z.s.
- Wellness Ďáblice, spolek
- Wycliffovi překladatelé Bible, z.s.
- World Class Bodyguard
- WEBSTAR v likvidaci
- Workshop Street ND z.s.
- Waldorfská iniciativa Šumperk