| 3681 | Kaoma d.o.o. | http://www.kaoma.hr |
| 3682 | Kaos | http://www.kaos.hr |
| 3683 | Kapar d.o.o. | http://www.kapar.hr |
| 3684 | Kapetan Luka, obrt | http://www.krilo.hr |
| 3685 | KAPIS Tvornica kabela | http://www.kapis.si |
| 3686 | Kapital, agencija | http://www.kapital.com.hr |
| 3687 | Kaptol Cargo d.o.o. | http://www.kaptolcargo.hr |
| 3688 | Kaptolska klet | http://www.kaptolska-klet.hr |
| 3689 | Kapucini | http://www.kapucini.hr |
| 3690 | Karas d.o.o. | http://www.karas-hr.com |
| 3691 | Karat d.o.o. | http://www.karat.com.hr |
| 3692 | Karat d.o.o. | http://www.karat.hr |
| 3693 | Karate Klub AIK | http://www.kkaik.org |
| 3694 | Karate klub Croatia | http://www.karate-cup.hr |
| 3695 | Karate Klub Delta | http://www.dinamik.hr |
| 3696 | Karate Klub Mars | http://www.kkmars.hr |
| 3697 | Karavela travel | http://www.karavela.com |
| 3698 | Karla obuća | http://www.karla.hr |
| 3699 | Karlo, obrt | http://www.karlo.hr |
| 3700 | Karlovačka banka d.d. | http://www.kaba.hr |