| Name | Region |
|---|---|
| Novaccess | |
| NovaGo Therapeutics | |
| Novaremed AG | |
| Novartis AG | |
| Novatec Consulting AG | Schwyz |
| Novatime AG | Bern |
| Novative | Vaud |
| NOVATREND Services GmbH | Zurich |
| Novigenix S.A. | |
| Novocure GmbH | |
| Novostia S.A. | |
| nowhow solutions AG | Bern |
| NTH AG | Bern |
| Nuclidium AG | |
| Nucore Internet Services GmbH | Solothurn |
| Nullundeins | Basel-Landschaft |
| NUM AG | Appenzell Ausserrhoden |
| Numab Therapeutics AG | |
| Numaco AG | Aargau |
| Numarics AG | |
| Numbrs AG | Zurich |
| Nutrix | |
| Nutrix AG | |
| NXI Therapeutics | |
| Nym Tehnologies S.A. | |
| O.I.S.A. GmbH | Basel-Landschaft |
| Oberli Engineering GmbH | Bern |
| Oberon microsystems AG | Zurich |
| Object XP AG | Zurich |
| Objectif l'une.ch S.A. | Fribourg |
| ObsEva | |
| Obtic Solutions Internet | Vaud |
| OC Oerlikon Management AG | Schwyz |
| Occlutech Holding AG | |
| Octapharma AG | |
| Octave 2 GmbH | Bern |
| OctaveSoft GmbH | Basel-Stadt |
| Octopus lab | Bern |
| Oculis S.A. | |
| Oculox Technologies S.A. | |
| Oekosoft AG | Zurich |
| Oetiker+Partner AG | Solothurn |
| Office Improvement GmbH | Zurich |
| Office World AG | Zurich |
| OfficeCare AG | Valais |
| OfficeWest AG | Aargau |
| Offisoft | Ticino |
| Olympe | |
| OM Pharma S.A. | |
| OMA3 |