| Conception Tekni-B | Brossard | Computer & Technology Assistance Programs |
| Confortable | Verdun | Bars |
| Connect&Go | Outremont | Computer Networking |
| Connexxion Lavage Pression Inc | Verdun | Chemical & Pressure Cleaning Systems |
| Construction de Bateaux en Bois | Verdun | Boat Builders & Designers |
| Consulmac | Toronto | Computer Repair & Cleaning |
| Copiscope | Longueuil | Computer Accessories & Supplies |
| Cordistes-Montréal | Verdun | Landscaping |
| Corporate Promotion Solutions | Montréal | Calendars |
| Cossette Touchette Inc | Verdun | Architects |
Publicité (Desktop) Publicité (Mobile) |
| Couvreur E Leclair & Fils Ltee | Verdun | Roofing |
| Couvreur Verdun Inc | Pointe-Aux-Trembles | Roofing |
| Couvreur Verdun Roofing Inc. | Montréal | Tout Entreprises et services |
| CPE Pierrot La Lune, SiègeSocial,InstallationArlequin | Longueuil | Childcare Services |
| Cr Lewis | Verdun | cr |
| Craig Prestations | Verdun | Cleaning Services, Cleaning Service |
| Creations Elin | Verdun | Baby Products & Accessories |
| Creative Imaging | Montréal | Computer Graphics Design & Animation |
| CST Consultants | Montréal | Computer Consultants |
| Cucchietti Michele | Verdun | Massage Therapy |
Publicité (Desktop) Publicité (Mobile) |
| Curotic Solutions Inc. | Claudel | Life Sciences and Health Technologies (LSHT) |
| Cybele's Cakes | Verdun | Cake Making Supplies & Decorations |
| Cyberlogic | Montréal | Computer Repair & Cleaning |
| Cyberlogic | Montréal | Computer Repair & Cleaning |
| Cycles Campus Verdun | Verdun | Bicycle Stores |
| 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 |
Publicité (Desktop) Publicité (Mobile) |
| Câble & Son | Ste-Rose | Tout Commerces au détail |
| Câble & Son Télécom Ltée | Greenfield Park | Answering Machines & Equipment |
| D&M Solutions Comptables Inc | Saint-Léonard | Accounting Services |
| Dana Smith Nettoyage Specialise Inc | Verdun | Chemical & Pressure Cleaning Systems |
| 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 |
| Dealer Live Inc | Longueuil | Computer Networking |
Publicité (Desktop) Publicité (Mobile) |
| Decision One | Montréal | Computer Data Processing |
| DELAN - Solutions de Talents TI | Montréal | Tout Entreprises et services |
| Dempton Solutions Technologiques Inc | Montréal | Computer Consultants |
| Dermatologie Skin and Hair Solutions | Montréal | Health and Beauty |
| Design Industrielle Think! | Verdun | Architectural & Construction Specifications |
| Design Panoramavert | Verdun | Landscaping |
| Designorganik | Montréal | Computer Graphics Design & Animation |
| Dessin Autocad | Montréal | Computer Graphics Design & Animation |
| Dflex-Mag Inc | Verdun | Clothes Lines |
| DG Installation | Montréal | Computer Cabling, Installation & Service |
