| DNV GL Group | Montréal | Life Sciences and Health Technologies (LSHT) |
| DocImage Inc. | Saint-Henri | Tout Entreprises et services |
| Docteur David Gratton Dermatologue Inc | Montréal | Health Services |
| Docteur Dermatologue | Montréal | Health Services |
| Docteur Direct | Montréal | Health Services |
| Doctor Dadour Georges | Montréal | Health Services |
| Domaine Anjou - Corporation Headway | Anjou | Apartment Rental, Apartments |
| Domaines Thérapeutiques NA Inc | Montréal | Life Sciences and Health Technologies (LSHT) |
| Domedic | Jean Perrin | Life Sciences and Health Technologies (LSHT) |
| Dominique Sawyer Akasha-Hypnose | Verdun | Alternative Health |
Publicité (Desktop) Publicité (Mobile) |
| Donald Rees | Montréal | Tout Arts et divertissement |
| Doppstadt Amérique Inc | Montréal | Life Sciences and Health Technologies (LSHT) |
| Douyon, Sylvie Md | Montréal | Health Services |
| Dr Carlos Marois Urologue | Verdun | Health Services |
| Dr Carol Lapointe | Montréal | Health Services |
| Dr Charles Kohlicek | Montréal | Health Services |
| Dr Eric Cressaty | Montréal | Health Services |
| Dr Glick Mordechal | Côte Saint-Luc | Health Services |
| DR LeRoy R Shaw | Montréal | Health Services |
| Dr Lino Di Lullo | Saint-Léonard | Health Services |
Publicité (Desktop) Publicité (Mobile) |
| Dr M. Myara | Montréal | Health Services |
| Dr Nabil Salem | Montréal | Health Services |
| Dr Nelson C Ubani | Montréal | Health Services |
| Dr Pablo Cervantes | Montréal | Health Services |
| Dr Paul's Child Health and Wellness... | Pierrefonds | Tout Communautés et société |
| Dr Pierre Boucher Chiropraticien | Cap-Santé | Health Services |
| Dr Robert Koby | Montréal | Health Services |
| Dr Sonea Michael J | Montréal | Health Services |
| Dr Sophia Ouhilal | Montréal | Health Services |
| Dr Suzette Ghoubril | Montréal | Health Services |
Publicité (Desktop) Publicité (Mobile) |
| DR. GEORGE KYRITSIS | Montréal | Health |
| Dr. Guy Dube / OPTIMUM de Laval | Laval | Health |
| Dr. Martens | Montréal | Health Services |
| Dr. Sebastien Fortier/ OPTIMUM de Laval | Laval | Health |
| Dr.Jose Rodriguez | Montréal | Health Services |
| Dre Chloé Sylvestre | Verdun | Health Services |
| Dre Rita El Khoury Podiatre | Laval | Alternative Health |
| Dream Esthétique Md | Laval | Health and Beauty |
| DropGenie | Floor | Life Sciences and Health Technologies (LSHT) |
| Duchesnay inc. | Blainville | Life Sciences and Health Technologies (LSHT) |
Publicité (Desktop) Publicité (Mobile) |
| Dufour Jean Jacques Dr | Montréal | Health Services |
| Dundee Sustainable Technologies | Montréal | Life Sciences and Health Technologies (LSHT) |
| Dunsky Expertise en énergie | Montréal | Life Sciences and Health Technologies (LSHT) |
| Dymedso Inc. | Boisbriand | Life Sciences and Health Technologies (LSHT) |
| Dynacare Avenir | Montréal | Life Sciences and Health Technologies (LSHT) |
| Dynacare Next | Montréal | Life Sciences and Health Technologies (LSHT) |
| Décarie Plumbing & Heating Ltd | Montréal | Plumbing |
| Déclic Action | Vimont Et Auteuil | Tout Communautés et société |
| Décontamination M.S. Isolation Izopro | Saint-Lin-Laurentides | Cold & Heat Insulation Contractors |
| Désalliers Gilles | Montréal | Health Services |
