| CommArts, Wellington |
|
| Commercial Press Ltd., Hong Kong |
|
| Conquest Trading Corporation Printing Works, Lithuania |
|
| Conseé |
|
| Continental Bank Note Co. |
|
| Copidata S.A. |
|
| Copyplus Hastings |
|
| Copyright Dunedin |
|
| Cot Printery Ltd. |
|
| Cot Printery Ltd. Barbados |
|
| Courvoisier (Helio Courvoisier) S. A. |
|
| Courvoisier (Helio Courvoisier) S. A. | Joh. Enschedé |
|
| Courvoisier (Helio Courvoisier) S.A. |
|
| CPU Printing Company |
|
| CPU&Moare |
|
| Crveni Krst Jugoslavije |
|
| CTT Correios de Portugal |
|
| Culemann |
|
| Curling & Co. (O) | De La Rue & Co. Ltd. |
|
| Curwen Press |
|