| Netcom Solutions S.P.R.L. | |
| Netflow | Antwerp |
| Netika Business Solutions S.A. | Walloon Brabant |
| Netlease | |
| Netmedia-Europe | |
| Netropolix | Antwerp |
| Netux | Liège |
| Netwerk Ondernemen | |
| Network of Universities from the Capitals of Europe | Brussels-Capital |
| Networked European Software and Services Initiative | Brussels-Capital |
| NetworkX | East Flanders |
| NetWorX | East Flanders |
| neuroClues | |
| Neuroventis | |
| NeuVasQ Biotechnologies | |
| neXat | |
| Nexis S.A. | Walloon Brabant |
| Next Apps | |
| Next Generation Internet | |
| nextAuth N.V. | |
| NextGenics | |
| NG Communications | Brussels-Capital |
| NGRAVE | |
| NGRAVE | |
| NH Solutions | |
| Nightborn | |
| Niko N.V. | East Flanders |
| Ninepointfive | |
| Ninix Technologies N.V. | West Flanders |
| Nitron S.A./N.V. | Walloon Brabant |
| Nixxis | Brussels-Capital |
| Nocomputer | |
| Nodalview | |
| Nomadesk N.V. | East Flanders |
| NOÖS Community | |
| Normec OWS | |
| Novable | |
| Novadip | |
| Novalis Biotech Incubation | |
| Novasoft B.V.B.A. | West Flanders |
| Novaspace | |
| Novation N.V. | Limburg |
| November Five | |
| Novera | |
| Novosanis | |
| NowYu | |
| NRG B.V. | Antwerp |
| NSI SA/NV | Liège |
| NTFS S.P.R.L. | Luxembourg |
| Nucleus N.V. | East Flanders |