| Phalanx GmbH | |
| Phenomatics Virtual Reality Software GmbH | |
| Philipp G. Schenkl | Vienna |
| PhoneTorch | Lower Austria |
| Phormolog OG | |
| Pimcore GmbH | Salzburg |
| PiNK.Express GmbH | |
| pinzweb.at GmbH & Co. KG | Vienna |
| Pioneers Innovation GmbH | Vienna |
| Pircher Software | Vorarlberg |
| pits GmbH | Upper Austria |
| PIVY Tammura e.U. | Vienna |
| Pixel Melange | Vienna |
| Pixelpoems Online Architects | Vienna |
| pixelpoint multimedia werbe GmbH | Carinthia |
| Pixelution.at | Tyrol |
| Pixxel Solutions | |
| Placid | |
| plan2net GmbH | Vienna |
| Plandata Datenverarbeitungs GmbH | Vienna |
| Planet Ocean Fund | |
| planetsoftware GmbH | Vienna |
| PlanRadar | Vienna |
| Plasmatic Solutions | Lower Austria |
| Platogo Interactive Entertainment GmbH | Vienna |
| Platomics GmbH | |
| Playerhunter GmbH | |
| plug | Vienna |
| pmaSoft | Styria |
| pmi Software u. Datenkommunikations-GmbH | |
| Pöltl & Partner KG - web2future | Styria |
| Pontis Capital | Vienna |
| Popup Communications GmbH | Vorarlberg |
| POS Kassen & EDV-Systeme | Vorarlberg |
| PosControl | Lower Austria |
| Positionstack | |
| PRECOM Grafik & Internetagentur | Salzburg |
| Preware GmbH | |
| Prewave GmbH | |
| Printech | Lower Austria |
| Private Pädagogische Hochschule Burgenland | |
| Private Pädagogische Hochschule der Diözese Linz | Upper Austria |
| Privatuniversität Schloss Seeburg | |
| Probots | |
| PROCAM Software, Systems, Services GmbH | Vienna |
| Professional Computer & Communication | Styria |
| ProjectNetWorld | Vienna |
| projektor.at Präsentationstechnik GmbH. | Vienna |
| Proman Software GmbH | Vienna |
| PromoMasters Online Marketing Ges.m.b.H. | Salzburg |