| Nail Room Studio | Beauty & Health Spas | nailroomstudio.ca |
| Nathalie Couture | Couture, COUTURE | — |
| Nettoyeur De La Cité | Tout Entreprises et services, Carpet & Rug Cleaning | nettoyeurdelacite.com |
| Nettoyeur Ile Des Soeurs | Cleaning Services, Cleaning Service | facebook.com |
| Nettoyeur Marcel Regd | Cleaning Services, Cleaning Service | facebook.com |
| Nextal | Business Centres | nextal.com |
| Nord IT Solutions | Computer Repair & Cleaning | nordti.com |
| Nova Groupe | Business & Trade Organizations | facebook.com |
| Novarticles SA | Calendars | novarticles.com |
| Nu Art Café | Cafes Terraces | facebook.com |
| Nuns' Island Indoor Tennis Club | Clubs | tennis-ids.com |
| OBARCA | Calendars | facebook.com |
| Obergine Gift Basket | Candles | facebook.com |
| Optik Info | Computer Repair & Cleaning | optikinfo.ca |
| Optimiz | Computer Repair & Cleaning | facebook.com |
| Optimum Chiropractic | Chiropractors | optimumchiro.ca |
| Option St Laurent | Car Alarm Systems | facebook.com |
| Or Rouge | Tout Informatique et internet | or-rouge.com |
| Ortho Mag Enr | Dentists | — |
| Pascale Gravel | Architects | — |
| Paul Motors Company | Auto Services | paulmotorcompany.com |
| Paul Skolnik | Bankruptcy Lawyers | — |
| Paysagiste Daoust Landscaping | Landscaping | — |
| Pb Transmission | Transmission Repair | p-b-transmission.business.site |
| Pharmacie Hoa Lemy | Pharmacy | facebook.com |
| Physiothérapie Physiothérapie & Ostéopathie | Physiotherapy | osteohickson.com |
| Picard Vanessa | Business Centres | — |
| Pierre St-Cyr | Analytical & Testing Laboratories | — |
| Pingouin Mini | Clothing Manufacturers & Wholesalers | — |
| Plomberie Junior | Plumbing | — |
| Plomberie Tuyauteurs A 1 | Plumbing | — |
| PME MTL Grand Sud-Ouest | Tout Entreprises et services | pmemtl.com |
| Pneus Denis Tremblay | Balancing Service | facebook.com |
| Pneus et Mécanique Sylvain Thériault Inc | Auto Services | pneustouchette.ca |
| Pneus Mobile Jam | Car Repair | mecanique-mobile-jam.com |
| Polyclinique De L'Ile-Des-Soeurs | Medical Clinics | polyclinique-ile-des-soeurs.ca |
| PowerWatts Île des Soeurs | Fitness Gyms | facebook.com |
| Poxy Rock | Flooring | poxyrock.ca |
| Pressault Construction Inc. | Home Improvement | pressault.ca |
| Productions Jimmy Tanaka | Antique Reproductions | — |
| Produits De Puissance Pro-Tech | Electricians | facebook.com |
| Promenade Wellington | Tout Commerces au détail | promenadewellington.com |
| Proshop | Car Brake Service | — |
| Proshop Auto Service Expert | Auto Services | — |
| Proshop Service Auto Expert | Car Repair | facebook.com |
| Provigo | Baskets | facebook.com |
| Ramonage Metropolitain Chimney | Chimney Cleaning & Sweeping | facebook.com |
| RECLAIM Literacy | Tout Communautés et société, Tout Enseignement et savoir | reclaimliteracy.ca |
| Rejean Rose CPA | Accountants, Accounting Services | facebook.com |
| Relook'In Cuisine | Home Improvement | fr-fr.facebook.com |
