- Nephrologist
- Non-profit organization
- Novelty store
- Non-governmental organization
- Notions store
- Natural goods store
- Nut store
- Nursery school
- Notary public
- Nuclear power plant
- Nail salon
- Nutritionist
- Naturopathic practitioner
- Night market
- Neurologist
- Neapolitan restaurant
- Nursing agency
- Northern Italian restaurant
- News service
- Naval base