| Pondenome | |
| Popit Ltd | |
| Preemtech | Ostrobothnia |
| Preeriapingviini Oy | Uusimaa |
| PrimerDigital Ltd | Uusimaa |
| Procomp | North Ostrobothnia |
| Profit Software | Uusimaa |
| Profum | Uusimaa |
| PROG-IT Oy | Uusimaa |
| ProGIS ry | Uusimaa |
| PromoRepublic | Uusimaa |
| PrompterAI | |
| ProTech Finland | |
| Proximi.io | Uusimaa |
| Pruvan | |
| Psyongames | |
| Pulmaton Oy | |
| Puro.earth | |
| Q-Net | Ostrobothnia |
| Qentinel Group | Uusimaa |
| QPR Software Oyj | Uusimaa |
| Quanscient | |
| Quantastica | |
| QuantrolOx Ltd | |
| Quantum Programming Studio | |
| Quantum Technology Finland | |
| Quanturi Oy | |
| Quartal | Uusimaa |
| Quicksave Interactive Ltd | |
| Quru | |
| Quuppa | |
| Qvik | Uusimaa |
| R. Linturi Oy | |
| Rails Girls | |
| Raksystems Group | |
| Ramentor Oy | Pirkanmaa |
| Rappta Therapeutics Oy | |
| Rauha 2 Webdesign | Uusimaa |
| Reactron Technologies Ltd | |
| Reaktor Ventures | |
| Realsoft Oy | Pirkanmaa |
| ReceiptHero | |
| Redhill Games Ltd | |
| RedLynx Oy | Uusimaa |
| Reflector Oy | |
| REFLEX Solutions | |
| Remedy Entertainment plc | Uusimaa |
| Rentle Oy | |
| ReOrbit | |
| RePack | |