| Nicoloso Informatique Services | Isère |
| Nicomatic | Haute-Savoie |
| Nicostudio | Var |
| Nicox S.A. | |
| Nicronics | Var |
| Nidépices | |
| Niji S.A. | Hauts-de-Seine |
| Nijta | |
| Nikita | |
| NikoZen S.A.R.L. | Alpes-Maritimes |
| NilObstat | Somme |
| Ninja Squad | |
| Nirva Software | |
| Niryo | |
| NIT Consult | |
| Nitram | Eure-et-Loir |
| NLP Cloud | |
| NLTechno | Gironde |
| NoBroker | |
| NocodeFactory | |
| Nodata | |
| Nodimatel | Seine-Maritime |
| NodOn S.A.S. | |
| NOEMA Business School | Marne |
| Noemetsys | Haute-Garonne |
| Noerd | |
| Noésis Software Technologies | |
| Noeva | Alpes-Maritimes |
| NokéWeb | |
| NokéWeb S.A.R.L. | Paris |
| NOLEJ | |
| NoLimitSecu | |
| nom-domaine.eu | Maine-et-Loire |
| Nomadvantage S.A.S. | Paris |
| Nomalys | |
| Nomen | |
| Nomination | |
| Nomios S.A.S. | |
| Noname | Seine-Maritime |
| Noodo | Puy-de-Dôme |
| NooNet | Paris |
| Noox.fr | |
| Nord France Informatique | Pas-de-Calais |
| Nord-Formation | Nord |
| Nordnet | |
| Noriak Distribution | Ille-et-Vilaine |
| Normadic Solutions | Seine-et-Marne |
| Normandie Incubation | |
| Normandie Université | Calvados |
| Normandie Web Xperts | Seine-Maritime |