| 3641 | JVP Karlovac | http://www.jvp-karlovac.hr |
| 3642 | JVP Krapina | http://www.jvp-krapina.hr |
| 3643 | JVP Sisak | http://www.jvp-sisak.hr |
| 3644 | JVP Varaždin | http://www.jvp-varazdin.hr |
| 3645 | 'JWARE' d.o.o. | http://www.jware.hr |
| 3646 | K.Š.-PROMET d.o.o. | http://www.kspromet.hr |
| 3647 | Kabel Mont d.o.o. | http://www.kabel-mont.hr |
| 3648 | Kadenca d.o.o. | http://www.kadenca.net |
| 3649 | KADULJA AM d.o.o. | http://www.kadulja.hr |
| 3650 | Kadus | http://www.kadus.hr |
| 3651 | KA-EKO d.o.o. | http://www.ka-eko.hr |
| 3652 | Kafra Sailing | http://www.kafra-sailing.hr |
| 3653 | Kajak - kanu klub 'ZLATNA RIJEKA' | http://www.zlatnarijeka.hr |
| 3654 | Kajfa d.o.o. | http://www.kajfa.hr |
| 3655 | Kala d.o.o. | http://www.kala.com.hr |
| 3656 | Kalisto d.o.o. | http://www.kalisto.com.hr |
| 3657 | Kamaris d.o.o. | http://www.kamaris.hr |
| 3658 | Kam-bell | http://www.kam-bell.hr |
| 3659 | KAmeleon | http://www.ka-meleon.hr |
| 3660 | Kameleon, obrt | http://www.kameleon.hr |