- Warrior Rallye, z.s.
- WALKERS v likvidaci
- Wakeboarding z. s.
- WALDORFSKÁ INICIATIVA PRAHA, z.s.
- Webdialog, z.s.
- Western Motorbike, z.s.
- Wildlife Odyssey, o. s.
- Winnerś squash club Praha
- W alternativa, z.s.
- Waope z.s.
- Well You sportovní klub z.s.
- Western park Kozmice z. s.
- WEST BOHEMIAN SKI TRAINING ACADEMY, z.s.
- WUAP.CZ, z.s.
- WCA 2020 Prague z.s., v likvidaci
- Wild Geese z.s.
- Watsu Czech CZ z.s.
- Western Association v likvidaci
- Welnes relax, spolek
- Waldorf pro Znojemsko, z.s.
- Westernový klub Ranč N
- World Reunification, z. s.
- W.I.L.D. of Prague, z.s.
- WICARA, z.s.
- Wanderer club z.s.
- WIFI-Tábor
- Wake gangsta crew, z.s.
- WG, z.s.
- Wenes, z. s.
- WESTERN HORSE CLUB, z.s.
- Westmusic, z.s.
- WADF - ČAT, z.s.
- White Pearl Gallery, z.s.
- World Hockey Games, z.s.
- Web Design Museum, z.s.
- WT - PRO Racing, z.s.
- WICHA, z. s.
- WGA z.s.
- WILDAFRICA
- West Žab United z.s.
- Wakan z. s.
- World Class Bodyguard
- WATUTKA
- WESTERN STYLE CLUB Nový Bor
- WHITE SOX - BASEBALL
- WW8 expedition group o.s.
- Wheelsport club Brandýs n. L. z.s.
- West Bromwich Hracholusky, z.s.
- Warriors Nový Jičín, z. s.
- World Author Association o.s.