- CALIFORNIA OUTFITTERS
- Callaway
- Cambridge Audio
- Cambridge Audio Minx（Cambridge Audio）
- Camelion
- Campark
- CAMPER（シューズ）
- Campfire Audio
- campino
- CANARE
- Candy Stripper
- canterbury
- Canvas Go!
- Canvas Go! Plus
- Canvas React
- Canvas React Plus
- Canvas Select Plus
- Cardas Audio
- Cardina
- CARE PRO
- CARESTAR
- Carhartt WIP
- Carot One
- Cartier
- Carton
- CASE MATE
- CASE SCENARIO
- CASEBANK
- Caseking
- CASEPHOLIC
- CASETiFY
- Casselini
- Casserolle
- Cassette Car Products
- CASSIS
- CASUAL＋
- catalyst（スマホ）
- Cateck
- Cater-pillar
- CATEYE