Businesses starting with N
- Northern Delights
- Northern Dene Airways Ltd
- Northern Dental & Hygiene Center
- Northern Dental & Hygiene Centre
- Northern Dental Centre
- Northern Development Board Corp
- Northern Development Board Corp
- Northern Diesel Ltd
- Northern Diesel Services Ltd
- Northern Disaster Services
- Northern Dispos All Services 2000
- Northern Document Co Ltd
- Northern Document Solutions Inc
- Northern Door Repair's
- Northern Drilling Ltd
- Northern Drycleaning Services Ltd
- Northern Eagle Campers Association
- Northern Eagle Resort
- Northern Edge
- Northern Edge Construction