- CityScan
- CityTrack
- CityTransit
- CityTransit - Nowy Sącz
- CityTransit: Bus & Train Times
- CITYWATT
- Ciu App
- Civica
- CKW E-Mobilität Access
- Clark Crown - Save Every Mile
- Clark's Pump-N-Shop
- Claro Flotas
- ClassicAir
- ClassNK Directory
- Claxi
- CLC Lodging Hotel Locator
- Clean Energy Station Locator
- CleanCar
- Clear GPS Locator
- Clearplan
- ClearWater AR
- Clermont Bus
- Cleva!
- Clever A/S
- Clew
- Clic.cat
- Click A Story
- Click BalticTAXI
- Click Taxi
- Click Taxi LV
- Click&Route
- Clientes GPS
- CLIKBUS
- ClimateWatch | SPOTTERON
- ClimaVinea
- Climbing Pins
- Clinovintage
- Clinton Iowa
- Clio App
- ClockWork Delivery
- Cloud Bus TM
- Cloud Gruppen Drive
- Cloud Driving
- Cloud GPS Tracker
- Cloud Ingenuity
- Cloud Topper
- CloudCharge
- CLT Airport
- Club Barci Motoare
- Club Edra
- Club Vivamos EL TIEMPO
- Club VTT de La Matapédia
- CLUBONCE
- Cluj Bus
- Cluj-Napoca GUIDE@HAND
- ClujBike Map
- Clínic Maps
- CMC On Demand
- CMC RIMS
- Cmentarze Kraków
- CMMS Mobile
- CMSV5
- CMSV6
- CMSV7
- CMSV9
- CN Tower Viewfinder
- CNA Net
- CND Abra
- CNG stanice
- CNK
- Co-op Car Wash
- Co-op Connect
- Co-op: Food, Fuel, Home
- CO-OP TAXI
- Coastal Explorer