| Dany Lemay | Montréal | Painters |
| Dany Pichette Rampes et Balcons | Montréal | Balconies |
| Danzo | Saint-Mathieu-De-Beloeil | Assembly & Fabricating Services |
| DAOUROS BROS. Electric Inc. | Montréal | Construction / Renovation |
| Daoust Nettoyeurs Écoperformants | La Prairie | Clothing Alterations |
| daphne | Petite-Patrie | Tout Arts et divertissement, Tout Commerces au détail |
| Daphne Immobilier | Matane | Real Estate Offices, Courtier immobilier |
| Daphné Brassard Ostéopathie | Saint-Lambert | Alternative Health |
| DAR EXPERT Inc | Terrebonne | Plumbing |
| DAR Expert Inc | Montréal | Plumbing |
Publicité (Desktop) Publicité (Mobile) |
| DAR RAPIDE: Vérificateur Certification de Dispositifs Antirefoulement | Montréal | Plumbing |
| Dara Uy | Matane | uy |
| Darche Alignement Inc | Saint-Hubert | Auto Repair Garages |
| Dare (Les Aliments Dare Ltée) Centre de Distribution | Montréal | Candy & Confectionery Manufacturers & Wholesalers |
| Dare Foods Limited | Montréal | Agri-food |
| Dare-Dare | Montréal | Arts & Cultural Organizations & Centres, Tout Arts et divertissement, Tout Commerces au détail |
| Darja Kolar | Brossard | Massage Therapy |
| Darksword Armory inc | Montréal | Antique Reproductions |
| Darksword Armory-Medieval Swords & Daggers | Montréal | Antique Reproductions |
| Darkzone | Laval | Amusement Places |
Publicité (Desktop) Publicité (Mobile) |
| Darlor Rolex Service | Montréal | Clock Repair |
| Darnley Career Training Canada Inc | Mont-Royal | Career Counselling |
| Darnley Tires and Services | Mont-Royal | Tire Shop |
| Daro Dataworks | Saint-Henri | Tout Informatique et internet |
| Dart Aerospace | Cavendish | Aerospace |
| Dart Bar Club 180 | Brossard | Bars |
| Dartmouth Partners Limited | Montréal | Appraisers |
| Darveau Et Associe Huissiers De Justice | Longueuil | Bailiffs |
| Darwin Dimensions Inc | Montréal | Computer Graphics Design & Animation |
| Dary Déco | Montréal | Antique Dealers |
Publicité (Desktop) Publicité (Mobile) |
| Das Detail | Laval | Car Detailing |
| Dasbox Systèmes | Longueuil | Shopping Mall |
| Dasco Data Products Limited | Montréal | Tout Entreprises et services |
| Dase Esthetic | Montréal | Beauty & Fitness, Hairdressers & Beauty Salons |
| Dash2Dots | Montréal | Shopping Mall |
| DASIL | Montréal | Tout Arts et divertissement |
| Daskan Ingénierie Conseil | Pierrefonds Et Roxboro | Tout Entreprises et services |
| Daslweb | Centre-Ville | Tout Informatique et internet |
| Dassault Systemes (3DS) | Québec | Life Sciences and Health Technologies (LSHT) |
| DASSAULT SYSTÈMS INC. | Montréal | Aerospace |
Publicité (Desktop) Publicité (Mobile) |
| Dat Vi Ha | Montréal | vi |
| Data ad | Notre-Dame-De-Grâce | Tout Entreprises et services |
| Data Donnees | Montréal | Computer Data Recovery |
| Data Driven Investors | Montréal | Information Technologies (IT) |
| Data Group | Brossard | Communications & Public Relations Consultants |
| Data mode | Ahuntsic Et Cartierville | Tout Entreprises et services |
| Datacom | Laval | Information Technologies (IT) |
| Datacratic | Montréal | Information Technologies (IT) |
| Datacratic | Montréal | Information Technologies (IT) |
| Datafarm | Montréal | Business Centres |
