| Coupon rabais | Ste-Rose | Tout Commerces au détail |
| Courrier Can-Us Liaison | Lachine | Cans |
| Couvreur De Toitures Mont-Rose (Qué) Ltée | Montréal | Roofing |
| Couvreur Sipa 2002 Inc | Lachine | Roofing |
| Couvreur Stéphane | Montréal | Roofing |
| Cowper Inc. | Lachine | Tout Entreprises et services |
| CPD Construction Products | Lachine | Tout Entreprises et services |
| Cpd Lachine | Lachine | Caisses Populaires |
| CPE Pierrot La Lune, SiègeSocial,InstallationArlequin | Longueuil | Childcare Services |
| Crate & Barrel Warehouse | Lachine | Shopping Mall |
Publicité (Desktop) Publicité (Mobile) |
| Crazy Haircut | Lachine | Beauty & Fitness, Hairdressers & Beauty Salons |
| Creative Imaging | Montréal | Computer Graphics Design & Animation |
| Crossfit Rosemont | Montréal | Fitness Gyms |
| Crudessence | Ste-Rose | Tout Commerces au détail |
| CSD Construction | Nouveau-Rosemont Et Mercier | Tout Communautés et société |
| CSQ | Nouveau-Rosemont Et Mercier | Tout Communautés et société |
| CST Consultants | Montréal | Computer Consultants |
| Cuisines Jean Bernard | Lachine | Kitchen Cabinets |
| Cuisines Steam Inc | Montréal | Kitchen Cabinets |
| Custom Downstream Systems Inc. | Lachine | Tout Entreprises et services |
Publicité (Desktop) Publicité (Mobile) |
| Cyberlogic | Montréal | Computer Repair & Cleaning |
| Cyberlogic | Montréal | Computer Repair & Cleaning |
| Cylindres Starcyl Canada Inc. | Ste-Rose | Tout Entreprises et services |
| Câblage Dynamique Inc | Montréal | Cable TV Providers |
| Câblage Expert | Sainte-Rose | Cabling Equipment & Supplies |
| Câblage FB Enrg | Auteuil | Cabling Equipment & Supplies |
| Câblage Filotech | Pointe-Aux-Trembles | Cabling Equipment & Supplies |
| Câblages Syl-Tech | Sainte-Catherine | Cabling Equipment & Supplies |
| Câble & Son | Ste-Rose | Tout Commerces au détail |
| Câble & Son Télécom Ltée | Greenfield Park | Answering Machines & Equipment |
Publicité (Desktop) Publicité (Mobile) |
| Céramique Mira-Stelcor Inc. | Montréal | Flooring |
| D Ste-Marie | L'ancienne-Lorette | d |
| Dagua | Montréal | Life Sciences and Health Technologies (LSHT) |
| Darwin Dimensions Inc | Montréal | Computer Graphics Design & Animation |
| Data Donnees | Montréal | Computer Data Recovery |
| Datrox Computer Technologies Inc. | Montréal | Tout Informatique et internet |
| Dauphin Technologie | Laval | Computer Data Processing |
| Dauphin Technologie Quebec | Laval | Computer Data Processing |
| Day & Ross | Lachine | Tout Entreprises et services |
| DCM | Ste-Rose | Tout Entreprises et services |
Publicité (Desktop) Publicité (Mobile) |
| Dealer Live Inc | Longueuil | Computer Networking |
| Debra Wi | Lachine | wi |
| Decarrini Coiffure | Rosemère | Beauty & Fitness, Hairdressers & Beauty Salons |
| Decision One | Montréal | Computer Data Processing |
| DELORO STELLITE | Baie D'urfé | Aerospace |
| Dempton Solutions Technologiques Inc | Montréal | Computer Consultants |
| Denis Rodier Studio | Ste-Veronique | Tout Entreprises et services |
| Denise Couture | Ste-Brigitte-De-Laval | Couture, COUTURE |
| Dermolab Pharma Ltée | Montréal | Agri-food, Life Sciences and Health Technologies (LSHT) |
| Designorganik | Montréal | Computer Graphics Design & Animation |
