Marken
- C2G
- Cables Direct
- CABLEXPERT
- Cadbury
- Caffesso
- Calgon
- Cambridge
- Campingaz
- Canderel
- Canon
- Canyon
- Carbonite
- CAREX
- Case Logic
- CASIO
- Caterpack
- Caterpillar
- Caterwrap
- CEP
- Chainway
- Challenge
- Champion
- Check Point Software Technologies
- Chenbro
- Cherry
- Chicony
- Chief
- Chieftec
- Chiq
- CHRISTIE
- CIENA
- Cif
- Cillit Bang
- CINEVERSUM
- Cirque
- Cisco
- CITIZEN
- citrix
- Clairefontaine
- CLARITY
- Classmaster
- Cleanoffice