| 3421 | Interio d.o.o. | http://www.interio.hr |
| 3422 | Interkol, obrt | http://www.interkol.hr |
| 3423 | Intermegrad d.o.o. | http://www.intermegrad.hr |
| 3424 | INTERNACIONAL EVONA d.o.o. | http://www.evona.hr |
| 3425 | Internet rješenja 'artMedias' | http://www.artmedias.net |
| 3426 | Internet Softver d.o.o. | http://www.softver.net |
| 3427 | Internet trgovina | http://wmd.adsoglasi.com |
| 3428 | Interpetrol d.o.o. | http://www.interpetrol.hr |
| 3429 | Interplan d.o.o. | http://www.interplan.hr |
| 3430 | Interplast d.o.o. | http://www.interplast.hr |
| 3431 | Interplast d.o.o. | http://www.interplast.hr |
| 3432 | Interprofi d.o.o. | http://www.interprofi.hr |
| 3433 | Interservis Bulat | http://www.interservis-bulat.hr |
| 3434 | Intertekstil Stanić d.o.o. | http://www.intertekstil-stanic.hr |
| 3435 | Interugos d.o.o. | http://www.interugos.hr |
| 3436 | Intexo d.o.o., turistička agencija Kamiktours | http://www.istra-kamik.com |
| 3437 | Intrafix d.o.o. | http://www.intrafix.hr |
| 3438 | Intra-M d.o.o. | http://www.intra-m.hr |
| 3439 | Intrasoft d.o.o. | http://www.intrasoft.hr |
| 3440 | INTRO d.o.o. | http://www.intro.hr |