| Netelip | Málaga |
| Neteris | Madrid |
| Netex Learning | A Coruña |
| NetLogic Sistemas Informáticos, S.L. | Madrid |
| Netme | Madrid |
| Netmetrix | Madrid |
| Netquest | Barcelona |
| NetRivals | Barcelona |
| Netsense, S.L. | |
| NETSEO | |
| Netspace | A Coruña |
| Network World Espana | Madrid |
| Networks Test, S.L. | Madrid |
| Netzo | Madrid |
| Neuraptic AI | Madrid |
| Neuraxpharm | Barcelona |
| Neuro Ventures | Barcelona |
| neuroATLANTIC | A Coruña |
| Neuroelectrics | Barcelona |
| Neurofix Pharma | |
| Neuron Biopharma | |
| Neuron Soluciones | Granada |
| Neurored, S.A. | Madrid |
| NevTrace | Madrid |
| New Crown | Madrid |
| New High Technologies of Norwick, S.L. | Biscay |
| New Life Solutions, S.L. | Madrid |
| New Rec-Line, S.L. | Murcia |
| NewData Real Time, S.L. | Madrid |
| Newe | |
| newFasant, S.L. | Guadalajara |
| Newgen | Barcelona |
| Nexcom Informática, S.L. | |
| Nexes-Viver d'Empreses i Centre de Negocis de Forallac | |
| Nexica Econocom Barcelona | Barcelona |
| Nexiona | Barcelona |
| Nexo Virtual | Jaén |
| Next Digital Hub, S.L. | |
| Nexta Soluciones Tecnológicas, S.L. | |
| Nextail Labs, S.L.U. | Madrid |
| NexTReT | Barcelona |
| NextWeb | Barcelona |
| Nexus Projectes de Gestió, S.L. | |
| Niikiis | Barcelona |
| Nill App Envolved, S.L. | |
| Nimbo Software, S.L. | |
| Nimio Creación Digital, S.L. | |
| Nina Capital | Barcelona |
| NireWeb | |
| Nitium | Barcelona |