C
- C&A
- CinemaxX
- Clinique
- CHRIST
- Condor
- Congstar
- Clarks
- Coffee Circle
- CoolStuff
- Coffeefair
- cambuy
- CARE
- CARL GROSS
- Converse
- Canon
- Crocs
- CECIL
- CALIDA
- chocri
- Contento
- CHECK24
- CBDwelt
- Cristalica
- Computeruniverse
- Costa Kreuzfahrten
- CAMPER
- Cupshe
- ChicMe
- Charles Colby
- Cheaptickets
- Cleverbuy
- Comvita
- CASAMODA
- craftsoles
- CP Sports
- Commodity
- Cockpitstore
- caseking
- Certeo
- Clark
- CREW32
- Casa Moro
- casimum
- CO2-Prämie für Elektrofahrzeuge
- Chiemsee
- Champion Europe
- cotonIQ
- cosmondial
- Carshine Autopflege
- Coffee B
- Creality
- Cliq
- Celestia Jewelry
- CULYA