| Pixels Ingénierie | |
| Pixelsquare | |
| Pixi Soft | Val-de-Marne |
| PIXID | Hauts-de-Seine |
| Pixing | Paris |
| Pixium Vision | |
| Pixpay | |
| Pixtel | Paris |
| Pixware S.A.R.L. | Yvelines |
| Pixyl S.A.S. | |
| Pixyweb | Loire-Atlantique |
| PL Systems Unitronics France | Essonne |
| Place des réseaux | Paris |
| Placeshaker | |
| Planet Service | |
| Planet VO2 | Paris |
| Planet-Work | Paris |
| Planetb | Côte-d'Or |
| Planete Composants | Seine-et-Marne |
| Planete Computers | Haut-Rhin |
| Planiciel | Gers |
| PlanningPME | Essonne |
| Planoo.ai | |
| Plantik Biosciences | |
| Planzone | Val-de-Marne |
| Platform.sh | Paris |
| Platinium | Paris |
| PlayPlay | |
| PLB | Hauts-de-Seine |
| Pledg | |
| Pléiade Venture | |
| Plenium | Paris |
| Ples Convergence | Paris |
| Pless Communication | Paris |
| Pliciweb Solution | Bouches-du-Rhône |
| Plug tel - opérateur voip | Yvelines |
| Plug In Digital | Hérault |
| Plüm énergie | |
| Plume | Paris |
| Plurall Capital S.A.S. | |
| Pluriweb | Paris |
| Plus 2 PC | Hérault |
| PMB Services | Sarthe |
| PMP Concept | Rhône |
| PMS | Essonne |
| PMT | |
| PN Electronics | Yvelines |
| Pndata | Nord |
| PNY Europe EMEAI | Gironde |
| PoBot | Alpes-Maritimes |