| Creations Gourmandes | Sainte-Catherine | Chocolate |
| Creo | Montréal | Information Technologies (IT) |
| Cross Fit 132 | Sainte-Catherine | Fitness Gyms |
| Création PMC | Sainte-Marthe-Sur-Le-Lac | Landscaping |
| Créations Chany | Sainte-Sophie | Adaptive Clothing |
| Créations Noir Blanc | Sainte-Thérèse | Beauty & Fitness, Hairdressers & Beauty Salons |
| Créno | Sainte-Anne-Des-Plaines | Home Improvement |
| Cuisine Direct | Sainte-Julie | Cabinet Makers |
| Cuisine Hors Série | Sainte-Julie | Cabinet Makers |
| Cuisines Bois Joli Enr. | Sainte-Therese | Tout Entreprises et services |
Publicité (Desktop) Publicité (Mobile) |
| CYG International Inc. | Montréal | Tout Entreprises et services |
| Câblage Expert | Sainte-Rose | Cabling Equipment & Supplies |
| Câblages Syl-Tech | Sainte-Catherine | Cabling Equipment & Supplies |
| Da Ab | Sainte-Thérèse | ab |
| Dagua | Montréal | Life Sciences and Health Technologies (LSHT) |
| David Buffet | Sainte-Clotilde-De-Châteauguay | Buffets |
| Dek-Kor Ceramique (Les Importations) | Laval | Ceramic Tile Manufacturers & Distributors |
| Dekhockey Rive-Sud | Sainte-Catherine | Arenas, Stadiums & Athletic Fields |
| Deluxe Day Spa | Sainte-Anne-De-Bellevue | Health and Beauty |
| Department of Bioresource Engineeri... | Sainte-Anne-De-Bellevue | Tout Enseignement et savoir |
Publicité (Desktop) Publicité (Mobile) |
| DeSerres Sainte-Catherine | Montréal | Art Materials & Supplies |
| Design Spec Rep - Dsr | Sainte-Thérèse | Architectural Technologists |
| Dg Storelli | Sainte-Geneviève | dg |
| Distribution Jean Morissette | Sainte-Therese | Bulk & Bottled Water |
| Distributions PGAL | Sainte-Julie | Air Conditioning Contractors |
| Divino Restaurant | Sainte-Julie | Tout Bars et restaurants |
| Dl Mn | Sainte-Therese | mn |
| Dr François Poirier | Sainte-Rose | Chiropractors |
| Dr. LUU, Catherine | Montréal | Professionals |
| Dre Catherine Coutu, Chiropraticienne D.C. | Sainte-Catherine | Chiropractors |
Publicité (Desktop) Publicité (Mobile) |
| Dre Michèle Bernatchez | Sainte-Rose | Chiropractors |
| Drillmex 2005 Inc | Sainte-Julie | Abrasives |
| Dugas & Dugas | Sainte-Geneviève | Commissioners for Oaths |
| Dunsky Expertise en énergie | Montréal | Life Sciences and Health Technologies (LSHT) |
| Débosselage Sainte-Catherine | Sainte-Catherine | Auto Body Shop |
| Décontamination ETG Inc | Sainte-Anne-De-Sorel | Asbestos Testing & Consultants |
| Défi Montréal | Montréal | Tout Entreprises et services |
| Développement et Paix | Centre-Ville | Tout Communautés et société |
| Développement R & D | Sainte-Anne-Des-Plaines | Ceramic Tile Manufacturers & Distributors |
| E-Taxi Inc | Montréal | Clean Technologies |
Publicité (Desktop) Publicité (Mobile) |
| Ebénisterie Jalbert Inc | Sainte-Madeleine | Cabinet Makers |
| ECF Solutions Câblage | Sainte-Emélie-De-L'energie | Electricians |
| edika Inc. | Ahuntsic Et Cartierville | Tout Commerces au détail, Tout Entreprises et services |
| Ellicom | Montréal | Information Technologies (IT) |
| En Mode Beauté | Sainte-Thérèse | Beauty & Fitness, Hairdressers & Beauty Salons |
| Energie Coiffure Robert Houle | Sainte-Julie | Beauty & Fitness, Hairdressers & Beauty Salons |
| ENERSYS Inc. | Sainte-Julie | Tout Informatique et internet |
| Entreprise Pierre Desjardins | Sainte-Anne-Des-Plaines | Automation Systems & Equipment |
| Entreprises Importfab Inc. | Montréal | Life Sciences and Health Technologies (LSHT) |
| Entreprism | Montréal | Startup Ecosystem |
