| Datahex | Laval-Des-Rapides | Tout Entreprises et services, Tout Informatique et internet |
| Dataperformers | Montréal | Information Technologies (IT) |
| Datatool Services | Montréal | Boutiques |
| Dataworld (Canada) Inc. | Mont-Royal | Tout Informatique et internet |
| Date DechoixCom | Montréal | Business Centres |
| Datex | Montréal | Tout Entreprises et services |
| Datex Canada | Montréal | Information Technologies (IT) |
| Datrox Computer Technologies Inc. | Montréal | Tout Informatique et internet |
| Daubez | Montréal | Home Improvement |
| Daubois Inc. | Saint-Léonard | Tout Entreprises et services |
Publicité (Desktop) Publicité (Mobile) |
| Dauphin Entretien Ménager | Montréal | Cleaning Services, Cleaning Service |
| Dauphin Entretien Ménager | Montréal | Cleaning Services, Cleaning Service |
| Dauphin Technologie | Laval | Computer Data Processing |
| Dauphin Technologie Quebec | Laval | Computer Data Processing |
| Daurahlashes | Montréal | Beauty & Fitness, Hairdressers & Beauty Salons |
| Davanac Inc. | Dorval | Tout Entreprises et services |
| Dave Métal | Brossard | Architect Supplies |
| Davelo | Montréal | Bicycle Stores |
| Davicci | Westmount | Boutiques |
| David Alexandre Élément Béton | Saint-Jean-Sur-Richelieu | Cement Finishing |
Publicité (Desktop) Publicité (Mobile) |
| David Astrof Fine Arts | Centre-Ville | Tout Commerces au détail |
| David Buffet | Sainte-Clotilde-De-Châteauguay | Buffets |
| David Campbell Massothérapeute - Massage Therapi st | Longueuil | Massage Therapy |
| David Carignan Entretien Horticole | Laval | Landscaping |
| David Chemtob Chartered Accountant | Mont-Royal | Accountants |
| David Chemtob Chartered Accountant | Mont-Royal | Accountants |
| David Couture-Hacquin | Longueuil | Couture, COUTURE |
| David Dib Plumbing And Construction | Montréal | Plumbing |
| David Flandin | Montréal | Apartments |
| David Flandin | Montréal | Apartments |
Publicité (Desktop) Publicité (Mobile) |
| David Flandin | Montréal | Apartments |
| David Freedman | Montréal | Pharmacy |
| David Gagnon, Courtier Immobilier Agréé Da | Québec | Real Estate Offices, Courtier immobilier |
| David Gaubiac | Laval | Tout Entreprises et services |
| David Georges | Montréal | Electricians |
| David Ho Wo Cheong | Dorval | wo |
| David Hoult | Montréal | Tout Entreprises et services |
| David Kelavey | Montréal | Tout Arts et divertissement |
| David Laplagne | Montréal | Artists |
| David Petit Entrepreneur Inc | Montréal | Kitchen Cabinets |
Publicité (Desktop) Publicité (Mobile) |
| David Peyote Tattoo | Montréal | Artists |
| David S Mulder | Montréal | Health Services |
| David Smith Architecte | La Prairie | Architects |
| David Smith Architecte | La Prairie | Architects |
| David Tremblay, consultant indépend... | Montréal | Tout Commerces au détail |
| David-Olivier Gascon - Artiste, Vid... | Montréal | Tout Arts et divertissement, Tout Entreprises et services |
| Davids Tea | Mont-Royal | Agri-food |
| DAVIDsTEA | Montréal | Tout Bars et restaurants, Tout Commerces au détail, Coffee Break Services & Supplies |
| Davion Canada | Bertrand | Life Sciences and Health Technologies (LSHT) |
| Davis Refrigeration Regd | Laval | Commercial Refrigeration Sales & Services |
