- Watermans, z.s.
- Wolf Group o.s.
- Wangl Poker Club o.s.
- Wake point Holoubkov z.s.
- Workout Boxing Ring Gym z.s.
- Winternitzova vila, z.s.
- WLB Golf Club, z.s.
- World Diplomatic Chamber v likvidaci
- We exhibit o.s.
- WCS Prague, z. s.
- Wakantopa - w kruhu, z.s.
- Working Equitation Česká republika, z.s.
- WU-SHU PELHŘIMOV - SDRUŽENÍ BOJOVÝCH UMĚNÍ, z.s.
- Way of harmony, z. s.
- Willík - spolek pro Williamsův syndrom, z.s.
- Waldorfská iniciativa, z. s.
- World´s Green Lungs z. s.
- Western Sports Association, z.s.
- WKF CZECH REPUBLIC z.s.
- Woodcraft Havlíčkův Brod v likvidaci
- World Hunter Field Target Organisation z.s.
- WAIDI z.s.
- Western Horseman Association
- Wild Cheerleaders
- Water Rescue Praha z. s.
- West Bohemia Sport
- WESTERN STYLE CLUB Nový Bor
- Web Design Museum, z.s.
- WoodSlack spolek
- WorldMusicArt, o.s.
- Wireframing Design, z.s.
- W 135
- W-spolek, z.s.
- World Talent Academy, z.s.
- WELCOME ON BOARD, z. s.
- Wilfried Second
- Wallato, o. s.
- We help talents, z. s.
- WEST BOHEMIAN SKI TRAINING ACADEMY, z.s.
- Western Sport Club Hořice z.s.
- WestFree, občanské sdružení
- Wine for Help z.s.
- Walda z. s.
- Western Club Bohuňovice o.s.
- We Love To Help ! z.s.
- Wild Geese z.s.
- Wellness 2000, z.s.
- Wake Junior School z.s.
- Wagner club, v likvidaci
- WINNERS Znojmo z.s.