| 2801 | Health CRO | http://www.health-cro.info |
| 2802 | Hedera d.o.o. | http://www.hedera.hr |
| 2803 | HELD d.o.o. | http://www.held.hr |
| 2804 | Helena-Pak d.o.o. | http://www.helana-pak.hr |
| 2805 | Helikop d.o.o. | http://www.helikop.hr |
| 2806 | Heliks | http://www.heliks.hr |
| 2807 | Heling-usluge d.o.o. | http://www.heling.hr |
| 2808 | Helix d.o.o. | http://www.helix.hr |
| 2809 | Hellotourist.net | http://www.hellotourist.net |
| 2810 | Heos d.o.o. | http://www.heos.hr |
| 2811 | HEP - Hrvatska elektroprivreda | http://www.hep.hr |
| 2812 | HEPLAST-PIPE d.o.o. | http://www.heplast-pipe.hr |
| 2813 | Herak, obrt | http://www.gradjevinska-mehanizacija-herak.hr |
| 2814 | Herba Medika d.o.o. | http://www.herbamedika.hr |
| 2815 | HERBOS d.d. | http://www.herbos.hr |
| 2816 | Herbst d.o.o. | http://www.herbst.hr |
| 2817 | Heris d.o.o. | http://www.heris.hr |
| 2818 | Herkules | http://www.sportsko-drustvo-herkules.hr |
| 2819 | Hermina d.o.o. | http://www.hermina.hr |
| 2820 | Hermo Grupa d.o.o. | http://www.hermo-grupa.hr |