- Knittex AG
- Hergiswil
- NW
- Knowing Finances SA
- Bahnhofstrasse 4
- Hergiswil
- NW
- KNB Logistik AG in Liquidation
- Landweg 1
- Hergiswil NW
- NW
- Knüsel AG, Elektroanlagen
- Engelbergstrasse 46
- Stans
- NW
- Kniri Immobilien AG
- Langmattring 32
- Stans
- NW
- Knüsel & Co.
- Sonnhaldenstrasse 13
- Hergiswil
- NW
- Knutlife by André Wicki
- Schwybogenstrasse 13
- Wolfenschiessen
- NW