| Aries d.o.o. | City of Zagreb |
| ARS design | Istria |
| Ars Futura | |
| Artis Rei d.o.o. | |
| ASBIS Hrvatska | City of Zagreb |
| ASG d.o.o. | City of Zagreb |
| Assmann elektronika d.o.o. | City of Zagreb |
| Astrum d.o.o. | Varaždin |
| Aura Soft d.o.o. | Istria |
| AVAC d.o.o. | |
| AVR d.o.o. | City of Zagreb |
| Axiom d.o.o. | Međimurje |
| Azikus | |
| b4b d.o.o. | City of Zagreb |
| Baldinistudio d.o.o. | |
| Bamboo Lab | Osijek-Baranja |
| Banksoft | Zagreb |
| Barek d.o.o. | City of Zagreb |
| BB Agency | |
| BBM d.o.o. | City of Zagreb |
| BCI - Business Center International | |
| Bel-Tel d.o.o. | Osijek-Baranja |
| Belle Futura | |
| Bendin d.o.o. | City of Zagreb |
| Beta Tau Beta d.o.o. | City of Zagreb |
| Big Idea Lab d.o.o. | City of Zagreb |
| Bioinformatics Group | City of Zagreb |
| Biomax d.o.o. | |
| Bit – Art Informatika d.o.o. | |
| Bitnet d.o.o. | |
| BitSteer | City of Zagreb |
| Blažek d.o.o. | City of Zagreb |
| Blink d.o.o. | City of Zagreb |
| BNB sklad d.o.o. | City of Zagreb |
| Boje Media | |
| Borea d.o.o. | City of Zagreb |
| Borg d.o.o. | |
| Bozooart | City of Zagreb |
| Brrax d.o.o. | City of Zagreb |
| BTNet d.o.o. | City of Zagreb |
| Bulb Technologies | Zagreb |
| Byte Lab | Zagreb |
| CadCam Group | City of Zagreb |
| CADEA d.o.o. | Split-Dalmatia |
| Calisto d.o.o. | |
| Calyx d.o.o. | City of Zagreb |
| Canon Hrvatska | City of Zagreb |
| Carnet | City of Zagreb |
| Carpio ERP | City of Zagreb |
| Casarum d.o.o. | Istria |