| IUT Lyon 1 | Métropole de Lyon |
| IUT Montpellier-Sète | Hérault |
| IUT Nancy-Brabois | Meurthe-et-Moselle |
| IUT Paul Sabatier | Haute-Garonne |
| IUT Poitiers Châtellerault Niort | Vienne |
| IUT Reims Châlons Charleville | Marne |
| IUT Robert Schuman | Bas-Rhin |
| IUT Saint-Dié des Vosges | Vosges |
| IUT Saint-Nazaire | Loire-Atlantique |
| IUT Toulon Var | Var |
| IUT2 Grenoble | Isère |
| Ivan Reynier | Alpes-de-Haute-Provence |
| IVELEM | |
| iVentures Consulting | Paris |
| Ividence | Paris |
| Ivisite | Loire-Atlantique |
| iWE | Alpes-Maritimes |
| IWEECH | |
| IWI Events | |
| IXALTIS | |
| IXARYS S.A.S. | |
| iXBAT | Haute-Corse |
| IXEMELIS | |
| IXEO S.A.S. | Haute-Garonne |
| IXIN | Hauts-de-Seine |
| IXXO | Métropole de Lyon |
| Izar Développements | Pyrénées-Atlantiques |
| Izarc | Paris |
| Izianet | Haute-Garonne |
| Izicap | |
| Izikom | Manche |
| iziwork | Paris |
| IZNES | |
| Izpay | |
| Izzy Agency | |
| J'aime les startups | Paris |
| J.S.T. France S.A.S. | Marne |
| J2S | Nord |
| Jade | Manche |
| Jaguar Network S.A.S. | Bouches-du-Rhône |
| Jalios | Yvelines |
| Jalis | Bouches-du-Rhône |
| Jalix S.A.S. | Oise |
| Jamaafunding | |
| James bang | |
| Jamespot | Seine-Saint-Denis |
| Janvier Labs | |
| Jardisoft | Loire-Atlantique |
| Jarvis Legal | |
| Jasmin Capital | |