- Nurses
- Nurseries and garden supplies
- New car dealers
- News dealers and newsstands
- Nutritionists
- News agency activities
- Notary
- Neurologists
- Non-life insurance
- Non-specialized wholesale trade
- Neurologist
- Non-profit organization
- Novelty store
- Neurosurgeon
- Nursing home
- Nutritionist
- Nursery school
- Nursing agency
- Neonatal physician
- Non-governmental organization