| 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 |
| Perpetuum Mobile d.o.o. | |
| Pičuljan Technologies | City of Zagreb |
| Pimami d.o.o. | City of Zagreb |
| PIS d.o.o. | Varaždin |
| PlayCom d.o.o. | City of Zagreb |
| Plus Hosting Grupa d.o.o. | Istria |
| Poduzetnički inkubator Klis | |
| Point d.o.o. | City of Zagreb |
| Point d.o.o. | |
| Pointer d.o.o. | City of Zagreb |
| Polar | Split-Dalmatia |
| Polar d.o.o. | Split-Dalmatia |
| PONDI Web Hosting | Split-Dalmatia |
| POS TRADE informatički inženjering d.o.o. | |
| Poslovna inteligencija d.o.o. | City of Zagreb |
| Poslovni forum d.o.o. | City of Zagreb |
| Poslovni-software.com | City of Zagreb |
| Poslovno informatički sistemi d.o.o. | Zagreb |
| POSLuH hosting d.o.o. | City of Zagreb |
| Powersoft d.o.o. | |
| Prahin-Inc d.o.o. | |
| Premplast | Istria |
| PRIMO TEH. d.o.o. | Primorje-Gorski Kotar |
| Pro-star d.o.o. | Primorje-Gorski Kotar |
| Proficiens.eu | City of Zagreb |
| Promo Set d.o.o. | City of Zagreb |
| Promona d.o.o. | Split-Dalmatia |
| Prosat d.o.o. | City of Zagreb |
| ProSoft d.o.o. | Brod-Posavina |
| Prospekt d.o.o. | Primorje-Gorski Kotar |
| ProSurf | |
| PROTOTYP d.o.o. | Osijek-Baranja |
| Prvi dojam d.o.o. | City of Zagreb |
| Pulsar d.o.o. | Međimurje |
| Q agency | City of Zagreb |
| Qualia Data Sciences | Zagreb |
| Quantum Consulting | |
| Raiffeisen Invest d.o.o. | |