| Netsolution Consulting Group GmbH | Zurich |
| NetStore GmbH | Solothurn |
| Netstream AG | Zurich |
| Netstyle.ch GmbH | Bern |
| Netwalk Web Agency | Zurich |
| Netzhautflimmern | Zurich |
| NetZone AG | Aargau |
| Neukom-Electronic AG | Thurgau |
| Neural Concept | Vaud |
| Neurimmune AG | |
| Neurix | |
| Neurosoft Bioelectronics | |
| Neurosoft Biolelectronics | |
| Neurosterix | |
| Neurosterix | |
| Neuwerk Interactive | St. Gallen |
| Nevicom S.A. | Geneva |
| nevisroad | |
| New Access AG | Geneva |
| New Economy GmbH | Schwyz |
| New Media Factory GmbH | Basel-Stadt |
| NewBiologix | Vaud |
| Newcon Software Design | Zurich |
| Newsroom Communication AG | |
| Nexans Schweiz AG | Neuchâtel |
| Nexgen AG | Zurich |
| Nexon Solutions GmbH | Bern |
| Nexoya Ltd | |
| Next AG | St. Gallen |
| Nexthink S.A. | Vaud |
| nextron internet team GmbH | Basel-Stadt |
| Nexus Personal- und Unternehmensberatung AG | Zurich |
| Nexus Telecom Switzerland | Zurich |
| Nexxiot | |
| Nezasa AG | |
| Nimag Networks S.à.r.l. | Vaud |
| Nine Internet Solutions AG | Zurich |
| NIS AG | Lucerne |
| Nivalis Group S.A. | |
| NLS Pharmaceutics AG | |
| Noema Pharma | |
| Nomasis | Zurich |
| Nonverbia | |
| Noser Engineering AG | Zurich |
| NoteTab+ | Fribourg |
| Nothing | |
| Notis.ai | |
| Nouscom AG | |
| Nova Cantica | Zurich |
| Nova-Logic S.A. | Vaud |