| Nom(s) d'organisme / programme | Situé à |
|---|---|
| National Eating Disorder Information Centre | Toronto Centre-ville Centre |
| National Educational Association of Disabled Students, Ottawa | Ottawa |
| National ME / FM Action Network, Nepean, Services de soutien | Ottawa |
| Neurofibromatosis Ontario | |
| Nipissing Medical Clinic, Clinique sans rendez-vous et cabinet de médecine générale | Milton |
| Nisa Helpline, Muslim Women's Helpline | |
| Normes de la publicité | Toronto |
| Nucleus Independent Living | Oakville |