- Water Rescue - Race Marshall, z.s.
- Weim Help, z.s.
- WINGS team, spolek
- Windows User Group - Czech Republic
- Way of harmony, z. s.
- WOLF GEO GROUP v likvidaci
- Walter Reno
- WATCHER, o.s.
- World Hunter Field Target Organisation z.s.
- W&ART z.s.
- WT KUNGFU, z.s.
- WESTERN HORSE CLUB, z.s.
- Westernový klub, Kardašova Řečice
- World Castles Ambassadors z.s.
- WIFIFAMILYNET z.s.
- WILD WEST COMPANY z.s.
- Wakesurf Matylda z.s.
- World Class Bodyguard
- W.B. o.s.
- W-club z.s.
- Whisky&Kilt Golf Club, z.s.
- Watter World
- White Bears Hokej v likvidaci
- Wild River v likvidaci
- Waldorfská základní škola Jasan z. s.
- World professional kick boxing league Česká Republika
- WAKEREN - MLUVTE v likvidaci
- Warování z.s.
- WUCGOLF 2012, v likvidaci
- Wiking - Výchova v přírodě
- Wadokai Česká republika z.s., v likvidaci
- Wake Vary, z.s.
- Wireframing Design, z.s.
- World Chun Kuhn Taekwondo Czech Republic z.s.
- Wilfried Second
- WHIZPER RANCH o.s. "v likvidaci"
- WAKE CB, z.s.
- Weget "v likvidaci"
- Wakantopa - w kruhu, z.s.
- WHC FOXES Vyškov, z.s.
- Waterboys team
- Wolf Group o.s.
- WALDORFSKÁ INICIATIVA PRAHA, z.s.
- WA-TE JITSU-DÓ ATTFIS
- We Love To Help ! z.s.
- W-lan Jeviczko
- Wolves Chomutov, z.s.
- Western Horseman Association
- Watsu Czech CZ z.s.
- WORLDWIDE CEMENT ASSOCIATION z.s.