| Cablecom International | Montréal | Cabling Equipment & Supplies |
| Cablek Industries | Pointe-Claire | Cabling Equipment & Supplies |
| Cables P T I Cables Inc | Pointe-Claire | Cabling Equipment & Supplies |
| Cables P T I Cables Inc | Pointe-Claire | Cabling Equipment & Supplies |
| Café & Crèpes Bombay Inc. | Greenfield Park | Coffee Shops |
| Campus de Longueuil - Université de... | Greenfield Park | Tout Enseignement et savoir |
| Canada Computers | Greenfield Park | Answering Machines & Equipment |
| Canadian Tire Magasins Associés | Greenfield Park | Clothes Lines |
| Canadiance Technologies | Montréal | Computer Repair & Cleaning |
| Canatan Inc | Saint-Léonard | Computer Cabling, Installation & Service |
Publicité (Desktop) Publicité (Mobile) |
| Canix Colo | Montréal | Computer Room Setup, Protection, Equipment & Maintenance |
| Carfour en santé mental pour les family et l'entourage (CSMSE) | Greenfield Park | Associations |
| Carrosserie J.D | Greenfield Park | Auto Body Repair & Painting Shops |
| Carstar Greenfield Park | Saint-Hubert | Auto Body Shop |
| CARSTAR Greenfield Park | Saint-Hubert | Auto Body Shop Equipment & Supplies |
| Cartouches Certifiées | Saint-Bruno | Computer Accessories & Supplies |
| Casa - Technologie | Saint-Léonard | Computer Repair & Cleaning |
| Castor Technologies Corporation | Montréal | Computer & Technology Assistance Programs |
| Celltechs | Montréal | Computer Consultants |
| Centennial Regional High School | Greenfield Park | Tout Enseignement et savoir |
Publicité (Desktop) Publicité (Mobile) |
| Centre De Beauté Jacqueline | Greenfield Park | Beauty & Fitness, Hairdressers & Beauty Salons |
| Centre De Beauté Vital | Greenfield Park | Beauty & Fitness, Hairdressers & Beauty Salons |
| Centre de Conditionnement Physique des Femmes | Greenfield Park | Fitness Gyms |
| Centre De Laserothérapie Rive-Sud | Greenfield Park | Addiction Treatments & Information |
| Centre de Lasérothérapie 3001 | Greenfield Park | Addiction Treatments & Information |
| Centre Dentaire Caroline Emond | Greenfield Park | Dentists |
| Centre Dentaire Malouf | Greenfield Park | Dentists |
| Centre Dentaire Matthieu Ménard | Greenfield Park | Dentists |
| Centre Santé Naturelle Greenfield Park | Greenfield Park | Chiropractors |
| Cesmic Group Ltd | Brossard | Computer Room Setup, Protection, Equipment & Maintenance |
Publicité (Desktop) Publicité (Mobile) |
| CGI | Montréal | Information Technologies (IT), Tout Informatique et internet, Computer Networking, Computer Consultants |
| Chaussures Yellow Ltee | Greenfield Park | Boots |
| Chez Cora | Greenfield Park | Breakfast Restaurants |
| Chez Le Père Gédéon | Greenfield Park | Bars |
| Christmas Park Elementary | Beaconsfield | Tout Enseignement et savoir |
| CISSS Centre Intégré de Santé et de Services Sociaux de la Montérégie-Centre | Greenfield Park | CLSC |
| CITP Database Services | Montréal | Computer Data Processing |
| CLG Computer Consultants Inc. | Saint-Henri | Tout Entreprises et services |
| Clicpomme | Montréal | Tout Informatique et internet, Computer Consultants |
| Climatisation Imanas Inc. | Greenfield Park | Air Conditioning Systems & Parts |
Publicité (Desktop) Publicité (Mobile) |
| Clinique D'Esthetique Denise Enr | Otterburn-Park | Beauty & Fitness, Hairdressers & Beauty Salons |
| Clinique d'Obstétrique et de Gynécologie C L M | Greenfield Park | Medical Clinics |
| Clinique de Greffe de Cheveux Malouf Inc | Greenfield Park | Beauty & Fitness, Hairdressers & Beauty Salons |
| Clinique de Varices et de Médecine Esthétique Dre Geneviève Lampron | Greenfield Park | Medical Clinics |
| Clinique Dentaire David Blair | Greenfield Park | Dentists |
| Clinique Dentaire Do Nguyen Inc | Greenfield Park | Dentists |
| Clinique Dentaire Dr. S. Sgro & Dr. J. Lang | Greenfield Park | Dentists |
| Clinique Dentaire Dr. S. Sgro & Dr. J. Lang - Greenfield Park | Greenfield Park | Dentists |
| Clinique En Soins De Pieds Lisa-Marie | Greenfield Park | Chiropodists |
| Clinique Motivation Minceur Rive-Sud Inc | Greenfield Park | Medical Clinics |
