- Circolo Tennis Trapani
- Circolo Tennis Vicenza
- Circuit Booking
- Circuit Lap Timer
- Circuit Tools
- Circuit Train
- Stretching, Flexibility: Flex
- Circuito 7 Estrellas
- Circuito Golf Guide
- Circuits Minervois Caroux
- Arena Football Indoor
- Circus Club Mobile
- CirGo
- CISN
- Citius Box
- CittàCeleste
- City Club Marietta Golf
- City Club RR
- City Fantom
- City Fantom
- City Gym Хабаровск
- City of Arvada Golf
- City of Calgary Golf Courses
- City of Colorado Springs Golf
- City of Denver Golf
- City of Houston Golf Courses
- City of Olive Branch
- City of Stirling Fitness
- City Racer Cars 3D
- City Racer Cars 3D for TV
- City Racing 3D
- City Racing 3D : Drive Max
- City Stage Dance Academy
- City Tower Defense 3
- City-OL
- CityBluebirds - Live Scores
- CityFit
- CitySide Sports
- CitySpace
- Ciudad Molina Basket
- Civitanova Sport
- Ciye
- CJJF NC HQ
- CJJF Texas - HQ
- CKO Kickboxing.
- Clandeboye Golf Club
- Clank: Weight Lifting
- Clapphouse
- Clarissa's School of Perf Arts
- Clark Animo 2024
- Clarkson Golden Knights
- Clarksville Guns Archery
- Clarksville Panthers Athletics
- Claro Sports TV
- Claror.