| Deutschman Design Inc. | Westmount | Tout Entreprises et services |
| DG Entertainment | Westmount | Tout Enseignement et savoir, Tout Entreprises et services |
| Dh Tingley | Westmount | dh |
| Diebold du Canada | Montréal | Information Technologies (IT) |
| Directed Electronics Canada Inc | Delson | Car Alarm Systems |
| Dlux Design Concepts | Westmount | Fitness Gyms |
| DMR une division de Fujitsu Conseil | Montréal | Information Technologies (IT) |
| Doo Salon | Westmount | Beauty & Fitness, Hairdressers & Beauty Salons |
| Dorais André R | Westmount | Bankruptcy Lawyers |
| Dorel | Westmount | Tout Entreprises et services |
Publicité (Desktop) Publicité (Mobile) |
| Dr Claudia Giambattistini | Westmount | Dentists |
| Dr David Auerbach | Westmount | Dentists |
| Dr David Baker | Westmount | Dentists |
| Dr Marcelo Bercovici | Westmount | Dentists, Tout Entreprises et services |
| Dr Nabil Fanous | Westmount | Tout Entreprises et services |
| Dr Richard H Rapoport | Westmount | Dentists |
| Dr Rosanne Kozloff | Westmount | Dentists |
| Dr Tse Quinbert | Westmount | Automobiles, Dentists, Not Profit |
| Dr. Arthur Swift | Westmount | Tout Entreprises et services |
| Dr. Danny Gagnon, Psychologue | Westmount | Tout Entreprises et services |
Publicité (Desktop) Publicité (Mobile) |
| Dr. Nabil Fanous, Rhinoplastie à Mo... | Westmount | Tout Entreprises et services |
| Drenlia Inc. | Longueuil | Computer & Technology Assistance Programs |
| Drymer Earl H | Westmount | Bankruptcy Lawyers |
| Dyfotech Inc. | Delson | Tout Entreprises et services |
| Déménagement Westmount Moving | Dorval | Tout Entreprises et services |
| Eatz Encore | Westmount | Caterers |
| Ebénisterie Clod | Delson | Cabinet Makers |
| Ebénisterie Clod | Delson | Cabinet Makers |
| Eccentrix | Laval | Computer & Technology Assistance Programs |
| Elite Laser | Westmount | Tout Commerces au détail |
Publicité (Desktop) Publicité (Mobile) |
| ELLAS TV | Montréal | Technology & Communications |
| Encadrement Campbell | Westmount | Tout Commerces au détail |
| Endodent Corporation Ltd | Westmount | Health Services |
| Entr Autres Mots Arts | Westmount | Arts & Cultural Organizations & Centres |
| Entreprises D'Electricite Clement Bedard Inc | Delson | Electricians |
| Equinoxe Solutions Soins De Vie Inc | Westmount | Health Services |
| Equity financial holdings | Montréal | Information Technologies (IT) |
| Esso | Westmount | Auto Services |
| Estateably | Westmount | Computer Consultants |
| Esthétique Angela Enr | Westmount | Beauty & Fitness, Hairdressers & Beauty Salons |
Publicité (Desktop) Publicité (Mobile) |
| Esthétique et Électrolyse Évasion | Delson | Beauty & Fitness, Hairdressers & Beauty Salons |
| European & Domestic Car Ltd | Westmount | Garage Auto |
| Evolution Healthcare | Westmount | Fitness Gyms |
| Expertus | Montréal | Information Technologies (IT) |
| Faimdata (Marque De Commerce) | Westmount | Boutiques |
| Faiz Abhuani Courtier Immobilier Résidentiel | Westmount | Balloons |
| Feigenbaum Sam Dr | Westmount | Dentists |
| Feinstein Barry | Westmount | Business & Trade Organizations |
| Festival de Films Cinemania | Westmount | Tout Événements spéciaux |
| Fime Inc | Montréal | Information Technologies (IT) |
