| OLYMPIA Salles de Réception | Reception Halls, Weddings / Baptisms & Occasions | olympiareceptions.ca |
| Osta Biotechnologies | Life Sciences and Health Technologies (LSHT) | ostabiotechnologies.com |
| PAD / Professionnels a Domicile | Computer Room Setup, Protection, Equipment & Maintenance | — |
| Party Expert Dollard-Des-Ormeaux | Balloons | — |
| Patel Electrique Inc | Electricians | — |
| PDQ 4 - SPVM (Dollard-Des Ormeaux - Poste de quartier 4 - Service de Police de la Ville de Montréal - SPVM) | Emergency | spvm.qc.ca |
| Pearl White Solutions-West Island | Health and Beauty | pearlwhitesolutions.com |
| Perets Design | Bathroom Accessories | — |
| Physio En Route | Physiotherapy | physioenroute.com |
| Pizza Nikkos 9502-5706 | Pizza & Pizzerias | pizzanikkos.ca |
| Pizza Spanos | Pizza & Pizzerias | pizzaspano.ca |
| Pk Cleaning | Cleaning Services, Cleaning Service | — |
| Plats du chef Inc. (Les) | Agri-food | platsduchef.com |
| PLAYFIT | Fitness Gyms | facebook.com |
| PLESSAS, Georges | Home Decoration & Maintenance, Real Estate Agencies / Agents | — |
| Plomberie Fraîche Inc Fresh Plumbing Inc | Plumbing | — |
| Professional Satellite Dish And OTA Antenna | Antennas | — |
| Psychic Des Sources | Astrologers & Psychics | — |
| PYTHAGORAS SATURDAY SCHOOL OF WEST ISLANDCOMM. | Blue Pages | — |
| Q Ah-seng | ah | — |
| Q Spa | Beauty & Fitness, Hairdressers & Beauty Salons | qspa.ca |
| Rack Ultra | Bicycle Accessories | — |
| Raymond & Heller Rugs Ontario Lté | Carpet & Rug Manufacturers & Distributors | — |
| RD Shapiro | rd | — |
| RE/MAX Invest. | Tout Entreprises et services | remaxinvest.ca |
| Reebok YUL | Fitness Gyms | facebook.com |
| Remorquage Towing DDO | Boat Towing | remorquage-towing-ddo.business.site |
| Reparation de Montres Blue Haven | Clock Repair | facebook.com |
| Restaurant Buffet Fu Lam | Buffets | — |
| Restaurant del Frisco | Pizza & Pizzerias | delfriscos.ca |
| Rideau Funeral Home & Cemetery | Cemeteries | — |
| RIDEAU MEMORIAL | Funeral Homes, Services | rideaumemorial.com |
| Rideau Memorial Gardens & Funeral Home | Cemeteries, Funeral Homes, Services | rideaumemorial.com |
| Résidence Des Sources | Tout Entreprises et services | residencesenharmonie.qc.ca |
| S&S performance | Car Customizing & Accessories | — |
| Salon Audace Coiffure Elle & Lui | Beauty & Fitness, Hairdressers & Beauty Salons | — |
| Salon de Coiffure Tangles | Beauty & Fitness, Hairdressers & Beauty Salons | — |
| Salon esthétique Klara | Beauty & Fitness, Hairdressers & Beauty Salons | facebook.com |
| Salon Saki | Beauty & Fitness, Hairdressers & Beauty Salons | — |
| Salton Canada | Tout Entreprises et services | salton.com |
| Satau | Tout Entreprises et services | satau.ca |
| Saxe Automobile Brokers | Car Leasing | — |
| Service Par Excellence | Tout Entreprises et services | serviceparexcellence.com |
| Services D'Électricité Sécurit É Inc Security El ectricty Serv | Electricians | — |
| Spa Zenia | Beauty & Fitness, Hairdressers & Beauty Salons | — |
| Sport Clinique | Physiotherapy | — |
| Sports Rousseau | Camping Equipment | sportsexperts.ca |
| Springdale Elementary | Tout Enseignement et savoir | springdale.lbpsb.qc.ca |
| Sunshine Academy | Tout Enseignement et savoir | sunshineacademy.lbpsb.qc.ca |
| Symage Media | Audiovisual Production Services | — |
