| Copy-Shop Künzer, 55779 Heimbach, Nahe |
| Copyfax W & P GmbH, 54568 Gerolstein |
| Cordel-Bau GmbH, 54570 Wallenborn |
| Corinna Günther, 54570 Berlingen, Eifel |
| Cornelia Thesen, 54570 Neroth |
| Cornely, 56759 Kaisersesch |
| Cornesse Peter GmbH & Co, 54570 Pelm |
| Corres ÖbVI, 54595 Prüm |
| Cortina Eiscafé, 54338 Schweich, Mosel |
| Cosmetic-Parfümerie Salime, 54439 Saarburg, Saar |