| Superstar Painting and Finishing | Westmount | Painters |
| Suzanne Ongles Organiques, Organic Nails | Westmount | Beauty & Fitness, Hairdressers & Beauty Salons |
| Systèmes Stellate | Westmount | Computer Repair & Cleaning |
| Tapis Soumack | Westmount | Carpet & Rug Cleaning |
| Technologie Libit Inc | Westmount | Boutiques |
| Temple Emanu-El Beth Sholom | Westmount | Tout Communautés et société |
| Terfloth & Cie (Canada) Inc (B) | Westmount | Agri-food |
| The Animal Health Clinic Of Montreal | Westmount | Medical Clinics |
| The ENT Specialty Group | Westmount | CLSC |
| The Revival | Westmount | Art Galleries, Dealers & Consultants |
Publicité (Desktop) Publicité (Mobile) |
| The Rothenberg Group | Westmount | Tout Entreprises et services |
| The Seniors Best Care | Westmount | Cleaning Services, Cleaning Service |
| The Study | Westmount | Tout Enseignement et savoir |
| The Westside Medical Clinic | Westmount | Medical Clinics |
| The YMC<as Of Québec | Westmount | Fitness Gyms |
| Thuc D D Duong Avocate Inc | Westmount | Business Lawyers |
| Thérapeutique Corbin Inc. | Westmount | Life Sciences and Health Technologies (LSHT) |
| Thérapie Pédiatrique Collage | Westmount | CLSC |
| Thérapie Pédiatrique Collage | Westmount | Medical Clinics |
| Tibet Shangrila Boutique | Westmount | Boutiques |
Publicité (Desktop) Publicité (Mobile) |
| Toile | Westmount | Awning & Canopy Sales & Service |
| Toiture Mé Tallique Canada | Westmount | Roofing |
| Torchia Communications | Westmount | Tout Entreprises et services |
| Tour D'Esprit | Westmount | Shopping Mall |
| Traiteur Marché de Westmount | Westmount | Caterers |
| Trésors Cachés | Westmount | Antique Dealers |
| UC Baby | Westmount | Tout Entreprises et services |
| Ultracar | Westmount | Tout Commerces au détail |
| Universal Linens | Westmount | Bedding & Linens |
| Univins | Westmount | Tout Commerces au détail |
Publicité (Desktop) Publicité (Mobile) |
| Victoria Park | Westmount | Beauty & Health Spas, Tout Commerces au détail |
| Ville de Westmount | Westmount | Tout Informations générales |
| Ville De Westmount | Westmount | Not Profit, library |
| Vins Philippe Dandurand Inc | Westmount | Tout Entreprises et services |
| Voyages Polar Bear Inc. | Westmount | Tout Tourisme et hôtels |
| Wainberg Allen Dr | Westmount | Dentists |
| Walsh Integrated | Québec | Life Sciences and Health Technologies (LSHT) |
| Walter International | Westmount | Tout Entreprises et services |
| Walter Technologies Pour Surfaces Inc | Westmount | Abrasives |
| WbC design | Westmount | Tout Informatique et internet |
Publicité (Desktop) Publicité (Mobile) |
| Wednesday-Night | Montréal | Tout Médias montréalais |
| WESTMOUNT | Westmount | Blue Pages |
| Westmount Animal Hospital | Westmount | Animal Medications |
| Westmount Draperies Inc. | Montréal | Tout Entreprises et services |
| Westmount High School | Westmount | Tout Enseignement et savoir |
| Westmount Institute of Plastic Surg... | Westmount | Tout Entreprises et services |
| Westmount Landscaping | L'île-Bizard | Landscaping |
| Westmount Medical Specialists | Westmount | Health Services |
| Westmount Payroll GP | Westmount | Bookkeeping Software & Accounting Systems |
| Westmount Philatelic Investments | Westmount | Coin Dealers & Supplies |
