| PharmaCytics | |
| Pharmeon Nederland | North Holland |
| Pharming Group N.V. | South Holland |
| PHARMO Institute | |
| PhaseFor | North Brabant |
| PHIT B.V. | Utrecht |
| PHIX | Overijssel |
| Phlox Therapeutics | |
| Phone House | |
| Phone-Factory.nl | |
| Phonecompleet.nl | |
| PhotonVentures Fund Management B.V. | |
| phpLD Link en Artikel Directory | Limburg |
| Phusion B.V. | Overijssel |
| PHYSEE | |
| Picario B.V. | South Holland |
| Picnic Technologies B.V. | |
| Picqer B.V. | |
| Pie Medical Imaging B.V. | Limburg |
| Piecemeal Growth | Utrecht |
| Piek International Education Centre B.V. | Limburg |
| PigWorks | |
| Pincode Telenet B.V. | Utrecht |
| Pinewood | South Holland |
| Pink Pineapple | |
| Pioen Partners B.V. | Overijssel |
| Pixplicity B.V. | |
| Pixyle.ai | |
| PK Automatisering | Drenthe |
| Placestolearn | |
| Plandatis B.V. | Gelderland |
| Planon | Gelderland |
| Plant22 | |
| Plate | Utrecht |
| Platform161 | North Holland |
| Plauti B.V. | |
| Player Unknown Productions B.V. | |
| Playnetic | |
| Playpost | |
| PLC Direct Benelux B.V. | Gelderland |
| Pleco Therapeutics B.V. | |
| Pleco Therapeutics B.V. | |
| pleskprovider | Groningen |
| Ploi.io | |
| PlotProjects B.V. | |
| PLTc B.V. | Utrecht |
| Pluggers Software | South Holland |
| Plugin Company | North Holland |
| Plumery | North Holland |
| Pluriform Software | North Holland |