- Workshop Street ND z.s.
- Wellness & Travel Club z.s.
- Worldlive, o.s.
- Warspear, z.s.
- WOV surf, z.s.
- Winnerś squash club Praha
- World Class Bodyguard
- WGA z.s.
- Western Association v likvidaci
- World MMA Federation z.s.
- Wagner club, v likvidaci
- Wakeboarding Jablonec, o.s.
- WithoutLimits, z.s.
- Wallachia Art z.s.
- WILLA Dolní Jablonná v likvidaci
- WPO Czech & Slovak Chapter o. s.
- Wiki Support, z. s.
- Wheel klub z.s.
- Worldwide Professional Logistics o.s.
- Walking fotbalová asociace České republiky, z.s.
- Wikov SKI Skuhrov nad Bělou, z.s.
- WRESTLING CLUB Třebíč o.s.
- Weightlifting club 2020 z. s.
- WAU Production, z.s.
- W.B. o.s.
- Warp Gaming z. s.
- WG, z.s.
- World Elite Golf Club z.s.
- WHITE SOX - BASEBALL
- Westmusic, z.s.
- Wind Solar, z.s.
- Windsurfing Nechranice z.s.
- Wenchang Wang, z.s.
- Westernový klub Ranč N
- WAKE CB, z.s.
- Wallato, o. s.
- Wesmile, z. s.
- W.T.I.O. YachtClub z.s.
- Wild Horde z.s.
- WICARA, z.s.
- Wycliffovi překladatelé Bible, z.s.
- WorkSpace Europe - CZ, z.s.
- World Adventure and Expedition Club v likvidaci
- WOODLAND z. s.
- Westernová jízda Štěkeň z. s.
- Wellness Club Podolí, z.s.
- WITHANIA, z.s.
- W-forte z.s.
- WAVE CLUB DUBÍ
- WC MUŇÁRI TEAM