| 3261 | IAEA | http://www.iaea.or.at |
| 3262 | IAESTE Croatia | http://www.iaeste.hr |
| 3263 | IATA | http://www.iata.org |
| 3264 | Iba kozmetika d.o.o. | http://www.ibakozmetika.hr |
| 3265 | IBS nekretnine | http://www.ibs-nekretnine.hr |
| 3266 | Ibus d.o.o. | http://www.ibus.hr |
| 3267 | ICE Group | http://www.ice.hr |
| 3268 | ICEWOOD EZ KENNEL | http://www.icewood-ez.com |
| 3269 | Ichtis Travel d.o.o. | http://www.ichtisonline.com |
| 3270 | ICJ-CIJ HAAG | http://www.icj-cij.org |
| 3271 | Ico-Ori d.o.o. | http://www.ico-ori.hr |
| 3272 | ICV - Virovitica | http://www.icv.hr |
| 3273 | IDA d.o.o. | http://www.ida.hr |
| 3274 | Idea Futura d.o.o. | http://www.idea-futura.hr |
| 3275 | Idea Perfekta d.o.o. | http://www.umrli.com |
| 3276 | Idea studio | http://www.idea-studio.hr |
| 3277 | Ideja.com.hr | http://www.ideja.com.hr |
| 3278 | Idel d.o.o. | http://www.idel.hr/leatherman |
| 3279 | Ideo dizajn d.o.o. | http://www.ideo.hr |
| 3280 | Idula d.o.o. | http://www.idula.hr |