| Buffet Marina | Auditoriums & Halls, Tout Bars et restaurants, Tout Entreprises et services | buffetmarina.com |
| Buffet Roma | Buffets | buffetroma.com |
| Buffet Trio | Buffets | — |
| Béton Décoratif 5 étoiles | Landscaping | betondecoratif.ca |
| Béton Mobile | Tout Entreprises et services | betonmobile.com |
| Bêta Services SENC | Accounting Services | — |
| C3 Dimensions | Painters | c3dimensions.ca |
| CACVH | Churches & Other Places of Worship | cacvhmontreal.ca |
| Caffe Cimo | Tout Entreprises et services | cafecimo.com |
| Café St-Gabriel Inc | Coffee Break Services & Supplies | facebook.com |
| Café Terrasse Gervasi | Bagels | — |
| Café Victoria's | Cafes Terraces | cafevictorias.ca |
| Caisse Populaire Desjardins Saint-L... | Tout Entreprises et services | desjardins.com |
| Caissie Beaudoin Robillard CPA | Accountants | facebook.com |
| CAM Esthetics | Beauty & Fitness, Hairdressers & Beauty Salons | — |
| CAM SOLUTIONS | Aerospace | cam-solutions.ca |
| Canada Metal | Cold & Heat Insulation Contractors | canadametal.com |
| Canada Métal (Eastern) Limitée | Tout Entreprises et services | canadametal.com |
| Canatan Inc | Computer Cabling, Installation & Service | canatan.ca |
| Carlos & Pepes | Tout Bars et restaurants | carlospepes.com |
| Carrefour De La Technologie | Balconies | facebook.com |
| Casa - Technologie | Computer Repair & Cleaning | facebook.com |
| Cassi Design | Tout Entreprises et services | cassidesign.com |
| CC Plomberie | Plumbing | — |
| Cegepec | Plumbing | — |
| Celinet Pro | Cleaning Services, Cleaning Service | — |
| Centre d'auto Champ-d'eau Mécanique et Carrosserie | Car Repair | centre-dauto-champ-deau-mecanique-et.business.site |
| Centre de Carreaux Céramiques Italien Inc | Ceramic Tile Installers & Contractors | — |
| Centre De Collision Prestige | Auto Body Shop | collisionprestige.net |
| Centre de Pneus et Silencieux Inc | Flooring | — |
| Centre de Pneus et Silencieux Inc | Flooring | — |
| Centre de Service C Gagnon Inc | Garage Auto | cgagnon.ca |
| Centre Dentaire Des Grandes Prairies | Dentists | — |
| Centre Dentaire Langelier | Automobiles, Dentists, Not Profit | yp.ca |
| Centre Local d'Emploi | Associations | emploiquebec.net |
| Centre Médical Lacordaire-Jean Talon | Walk-in Clinics | physiomieuxetre.ca |
| Centre Professionel d'Antirouille Dura-Tech | Garage Auto | duratech.ca |
| Centre-Conditionnement Physq | Fitness Gyms | — |
| Centura Gestion Et Stratégie | Accountants | — |
| Ceramique Royal Ceramic | Ceramic Tile Installers & Contractors | — |
| Ceramique Solano | Flooring | — |
| Certo Solutions | Tout Informatique et internet | kanguru.ca |
| Champagne Lacquerie | Beauty & Fitness, Hairdressers & Beauty Salons | champagnelacquerie.com |
| Chan & Co Association | Associations | — |
| Change My Kitchen Now | Kitchen Cabinets | — |
| Charles Gentile Cpa Cga | Accountants | charlesgentilecpacga.com |
| CHATEAU CLASSIQUE, LE | Reception Halls, Weddings / Baptisms & Occasions | lechateauclassique.com |
| chatr Sans-Fil - carrefour Langelier | Answering Machines & Equipment | — |
| Chauffage Premier Inc | Plumbing | chauffagepremier.com |
| Cheval Québec | Tout Arts et divertissement | cheval.quebec |
