| 7901 | Zdravstvena njega | http://www.zdravstvenanjega.hr |
| 7902 | ZDZ d.o.o. | http://www.zdz.netfirms.com |
| 7903 | Zel-Cos d.o.o. | http://www.zel-cos.hr |
| 7904 | Zelena akcija | http://www.zelena-akcija.hr |
| 7905 | Zelena punta | http://www.zelenapunta.com |
| 7906 | Zeleni pojas Velebit | http://www.zp-velebit.hr |
| 7907 | Zelenilo d.o.o. | http://www.zelenilo-sibenik.hr |
| 7908 | Zelingrad | http://www.zelingrad.hr |
| 7909 | Zemunik šport d.o.o. | http://www.zemunik-sport.hr |
| 7910 | Zenteren d.o.o. | http://www.zenteren.com |
| 7911 | ZEP d.d. | http://www.zep.hr |
| 7912 | Zeta d.o.o. | http://www.zeta.hr |
| 7913 | Zeus, Rijeka | http://www.magnus-tim.com |
| 7914 | ZG baseball savez | http://www.zgb-baseball.hr |
| 7915 | ZGK, Guitar4.com | http://www.guitar4.com |
| 7916 | Zgos d.o.o. | http://www.zgos.hr |
| 7917 | ZGR Šport d.o.o. | http://www.zgrsport.hr |
| 7918 | Zidex d.o.o. | http://www.zidex.hr |
| 7919 | Ziegler d.o.o. | http://www.ziegler.hr |
| 7920 | ZIH d.o.o. | http://www.zih.hr |