C
- Charlotte Tilbury
- Caudabe
- Cyberlink
- Cult Beauty
- Canna-Pet
- ComiXology
- CarParts4Less
- City Beach
- Campus Protein
- Crumpler
- Clearly Contacts
- Century 21
- Cross
- Candylipz
- cdkeys.com
- Chelsea Megastore
- Chrysler Group Navigation
- carethy.co.uk
- Careyou
- ChessHouse
- Charlotte Russe
- CampSaver
- CanvasHQ
- Chicco
- Carter's
- Crystal Mountain
- Carbon6
- Care.com
- Cash Central
- ClubHub
- Coil Master
- Christopher & Banks
- Civant Skincare
- Chocosphere
- CLEAR
- Chrome Industries
- CPO Dewalt
- ColourPop
- Check Advantage
- Chessington World of Adventures