| Neviox Digital | |
| Nivago d.o.o. | Primorje-Gorski Kotar |
| Nivas d.o.o. | |
| Nobium d.o.o. | |
| Node Factory d.o.o. | |
| Nomans Studio | City of Zagreb |
| Nordia Digital | |
| Nordit | |
| north2 | City of Zagreb |
| Northwest | |
| Notch Software Solutions d.o.o. | |
| Novatec d.o.o. | Istria |
| Nove Mogućnosti d.o.o. | |
| Novena | |
| Nucleus d.o.o. | |
| Obnova Laser Tonera | City of Zagreb |
| Odašiljači i veze d.o.o. | City of Zagreb |
| Omega software d.o.o. | City of Zagreb |
| Omnia d.o.o. | City of Zagreb |
| OmniAspect d.o.o. | Sisak-Moslavina |
| OmniLynx Digital j.d.o.o. | |
| Optima Telekom d.d. | City of Zagreb |
| Optimapharm | |
| OptimIT d.o.o. | City of Zagreb |
| Orbis d.o.o. | City of Zagreb |
| Orqa d.o.o. | |
| Papion d.o.o. | Bjelovar-Bilogora |
| PAR University of Applied Sciences | |
| Parabureau | City of Zagreb |
| Paradigma d.o.o. | |
| PARIS - uslužno informatički obrt | City of Zagreb |
| Parklio | |
| Patent d.o.o. | Istria |
| Pazinka-Optima d.o.o. | Istria |
| PBX Tarifiranje | Karlovac |
| PC Ekspert | City of Zagreb |
| PCchip | City of Zagreb |
| Pelcom d.o.o. | City of Zagreb |
| PEMPER antene Hrvatska | City of Zagreb |
| Performance d.o.o. | Osijek-Baranja |
| Perpetuum Mobile d.o.o. | City of Zagreb |
| Petra Designs | |
| Pičuljan Technologies | City of Zagreb |
| Pimami d.o.o. | City of Zagreb |
| Pintardesign | |
| PIS d.o.o. | Varaždin |
| Pixion | |
| PLAVI PIXEL d.o.o. | |
| PlayCom d.o.o. | City of Zagreb |
| Plus Hosting | |