| Nakima, S.L. | |
| Namastech, S.L. | Barcelona |
| Namastech, S.L. | |
| NaN-tic | Barcelona |
| Nanobots Therapeutics | |
| NANOGAP | A Coruña |
| Nanoligent, S.L. | Barcelona |
| Nanovex Biotechnologies | Asturias |
| Napptive | Madrid |
| NAPW | Barcelona |
| Narita | |
| Naru Intelligence | Gipuzkoa |
| Natural Pixel | Sevilla |
| Navarraweb | Navarre |
| Nazaries | |
| NCS Software | Murcia |
| NCS-Spain | Madrid |
| Nea Master | Asturias |
| Neàpolis | Barcelona |
| Nearby Computing | Barcelona |
| Neboola | Madrid |
| Nebulova Solutions | |
| Necto Digital Software Factory, S.L. | A Coruña |
| Nectria, S.L. | |
| Nedgia | |
| Neilo Software | Barcelona |
| Neki | Zaragoza |
| Nekko Capital | Barcelona |
| Nelson Softnet, S.L. | Santa Cruz de Tenerife |
| Nemuru | Barcelona |
| Neo Grup Management, S.L. | Barcelona |
| NEO Informática | Valencia |
| Neo Interactiva, S.L. | Balearic Islands |
| Neo Labels Company, S.L. | |
| Neo Payment Factory, S.L. | Barcelona |
| Neodigt | Madrid |
| Neogen Telefonía por Internet, S.L. | Alicante |
| Neoko Capital | Barcelona |
| Neorg | Girona |
| Neosoft Sistemas, S.L. | Madrid |
| Nerade Network | Pontevedra |
| Nerion Networks, S.L. | Zaragoza |
| Nester Software, S.L. | Barcelona |
| Net Engineer, S.L. | Barcelona |
| Netberry Servicios de Internet, S.L. | Albacete |
| Netbrain | |
| NETCheck | Madrid |
| NetCom Technologies | Asturias |
| NetCom2 Internet, S.L. | Barcelona |
| NetDisplay, S.L. | Madrid |