| 1381 | Conrad Hrvatska | http://www.conrad.hr |
| 1382 | Consiliator d.o.o. | http://www.consiliator.hr |
| 1383 | Consilium d.o.o. | http://www.consilium.hr |
| 1384 | Continental film d.o.o. | http://www.continental-film.hr |
| 1385 | Control Engineering d.o.o. | http://www.control.hr |
| 1386 | Contus d.o.o. | http://www.contus.hr |
| 1387 | Coprnička hiša | http://www.coprnicka-hisa.com |
| 1388 | Corkit d.o.o. | http://www.corkit.hr |
| 1389 | Corona Copy d.o.o. | http://www.corona-copy.hr |
| 1390 | Coronata, agencija | http://www.coronata.hr |
| 1391 | CorteCros d.o.o. | http://www.cortecros.hr |
| 1392 | Cosmopolitan life d.d. | http://www.cosmopolitanlife.hr |
| 1393 | Cosmos design d.o.o. | http://www.cosmos.hr |
| 1394 | Cottage Flora | http://www.cottage-flora.com |
| 1395 | CouponClub | http://www.couponclub.hr |
| 1396 | Craoatia Line d.d. | http://www.croatialine.hr |
| 1397 | Creaton AG | http://www.creaton.de |
| 1398 | Credere d.o.o. | http://www.credere.hr |
| 1399 | Creditreform d.o.o. | http://www.creditreform.hr |
| 1400 | Credo Centar d.o.o. | http://www.credo-centar.hr |