- Bristol
- Castagnari Melodeons
- Antonio Carvalho
- Bucara
- Carbony
- Carlsbro
- Chieftain Whistles
- Bohemian
- Carvalho
- Champion Accessories
- CLAREEN BANJOS
- Cigano Gypsy Jazz Guitar
- Clarke Whistles
- Champion
- Connor Concertinas
- Contemporanea Samba Percussion
- Bucara by Atlas
- Chieftain
- Chord
- D'Addario Strings
- Citronic
- Cremona Violins
- M Clark
- PHIL DAVIDSON
- Clarke