| 1221 | Calista | http://www.calista.hr |
| 1222 | Calista | http://www.calista.hr |
| 1223 | Callegari d.o.o. | http://www.callegaridoo.com |
| 1224 | Calorex | http://www.calorex.hr |
| 1225 | Calvados Club | http://www.calvadosclub.com |
| 1226 | Camping Guide | http://www.camping-guide-croatia.com |
| 1227 | Candor d.o.o. | http://www.candor.hr |
| 1228 | CAN-Hrvatska | http://www.can-croatia.com |
| 1229 | Canis Consult d.o.o. | http://www.canisconsult.hr |
| 1230 | Cantus d.o.o. | http://www.cantus.hr |
| 1231 | Capeta & Capeta Yachting | http://www.ccyachting.hr |
| 1232 | Capital ing d.o.o. | http://www.capitaling.hr |
| 1233 | Capitol Hill d.o.o. | http://www.capitol-hill.hr |
| 1234 | Cappelli Tourist | http://www.cappelli-tourist.hr |
| 1235 | Car-Den d.o.o. | http://www.car-den.hr |
| 1236 | CARE International | http://www.carecro.org |
| 1237 | Carinska uprava Republike Hrvatske | http://www.carina.hr |
| 1238 | Carinski sindikat Hrvatske | http://pubwww.carnet.hr/csh/ |
| 1239 | Caritas | http://www.caritas-zg.htnet.hr |
| 1240 | Caritasov dom | http://www.caritasov-dom-ivanec.hr |