- Climbing Knots
- Climbing Pins
- Climbingapp
- ClimbingCoach Training
- Climbingpass
- Climbro
- Climbzilla
- Cling: Climb, Connect, Train
- Clinton CC
- Clinton Herald
- Clip Marker - A Camera App For Skaters
- Clipbox Motion
- ClipMyHorse.TV & FEI.TV
- ClipMyHorseTV
- Clipstro - auto strobe motion
- Clipstro Golf
- CliquePicks
- ClockinGames
- ClonPool
- Cloud Training
- Clovis West
- Club 5 Coaching
- Club 7 Pinos
- Club Administrator: Run your association
- Club aktiv
- Club Alboraya FS
- Club Amancay
- Club at Flying Horse
- Club at Strawberry Creek
- Club Athletico Paulistano
- Club Atletismo Cordobés
- CLUB ATLÉTICO CENTRAL
- Club Atlético Kimberley
- Club Atlético Lanús
- Club Atlético Talleres
- Club Atlético Unión
- Hábito
- Club Baloncesto Alcobendas
- Club Begues
- Club Boks!
- Club Brugge
- Club Caddie
- Club Catcher
- Club Cañada
- Club Center
- Club Central
- Club CET
- Club Conecta
- Club Connect : Fitness & Gym
- Club Connection
- Club Cuenca de Tenis
- Club de Amigos
- Club Boxa Sant Gervasi
- Club de Campo Villa de Madrid
- CF Montréal
- Club de Golf del Cerro
- Club de Golf del Lago
- Club de Golf La Herradura
- Club de golf La Tempête
- Club de golf Ste-Rose
- Club de Padel Chicureo
- Club De Padel La Florida
- Club de tenis Alcázar
- Club de Tenis Cid Hiaya
- Club de Tenis Elche
- Club De Tenis Ferroviario
- Club del Bosque
- Club Deportivo Antapacay
- Club Deportivo Brezo Osuna
- Club Deportivo Las Fuentes
- Club Deportivo Somontes
- Club Deportivo Tenerife - App
- CLUB DG
- Club Dominica Sport
- Club Exhale
- Club Fit Jávea
- Club Fit.
- ClubFitness Greensboro
- Club Gimnàstic Terrassa
- Club Godoy Cruz
- Club Gym Sierra