| Prescom | Yvelines |
| Presencity | |
| Presse-citron | Bas-Rhin |
| Pressi | Val-de-Marne |
| PrestaShop | |
| PrestaShop S.A. | Paris |
| Prestimedia | |
| Prestwick Chemical Libraries | |
| Preta S.A.S. | |
| Pretto | |
| Pretty Simple | |
| Prevent2care Lab | Paris |
| Previdata | Bouches-du-Rhône |
| Preview App | |
| PreViste | Paris |
| Prexem | |
| Prim'X Technologies | Hauts-de-Seine |
| Prima Solutions S.A. | Hauts-de-Seine |
| Primiweb | Maine-et-Loire |
| Primo | |
| Primo Consulting | |
| Primo1D | |
| Primobox | Gironde |
| Print 07 | Ardèche |
| Prios | Loire-Atlantique |
| Prisme.ai | |
| Prismic | |
| PrivaMap | |
| Privink | Somme |
| Prixtel | Paris |
| Pro Info Service | Ille-et-Vilaine |
| Pro IT Conseil | |
| Probesys | Isère |
| Process Engineering | Vosges |
| ProcessOne | Paris |
| Processx | Loiret |
| PROCOMM-MMC | Paris |
| Prodaxis | Métropole de Lyon |
| Prodilog | Pas-de-Calais |
| Prodival | Nord |
| ProDomaines | Gironde |
| Productivix S.A.R.L. | Isère |
| Prodware | |
| Proelan | Alpes-Maritimes |
| Profil Design | Paris |
| Profil Web | Lot-et-Garonne |
| Profileo.com | Alpes-Maritimes |
| Proformation | Paris |
| Progee | Paris |
| Progelog S.A.R.L. | Paris |