- DABO PEARL CORPORATION
- -
China(Mainland)
- D.S.V. MERCHANDISING PTY LTD
- -
Australia
- CV TOOLS
- -
Spain
- CYC ENT.
- -
Hongkong
- CULTURED PEARL CO LTD
- -
United Kingdom
- CUNNINGHAM GILL LTD
- -
New Zealand
- CUPID CORPORATION
- -
China(Mainland)
- CRONIM B.V.
- -
Netherlands
- CREST STEEL CORP
- -
United States
- CRAFTSTONES EUROPE
- -
United Kingdom
- CRISTOFOL PARIS
- -
Afghanistan
- COUNTRY RESOURCES EXPORT CORP.
- -
Philippines
- CRYSTECH (UK) LTD
- -
United Kingdom
- CRISDIAM BVBA
- -
Belgium
- CREATE RESOURCES DEVELOPMENT LTD.
- -
Canada
- COURT CREA CO LTD
- -
Japan
- CRANE INC.
- -
Japan
- CORUNDUM INTERNATIONAL
- -
Singapore
- COREWIRE LTD
- -
United Kingdom
- COOKSON PRECIOUS METALS CO.
- -
United Kingdom