| Cac Air | Dorval | Airlines |
| Caladena Groupe Inc. | Dorval | Tout Entreprises et services |
| Calixar climatisation | Brossard | Air Conditioning Systems & Parts |
| Cama Tube Ltd | Baie-D'urfé | Furniture Stores |
| Camion International West Island | Dorval | Automobiles, car Dealers |
| Camp de jour Edphy International Edouard-Montpetit | Dorval | Camps |
| Camp Plein Air Amitie | Montréal | Campgrounds |
| Canadian Forces Saling Association | Dorval | Boating & Sailing Courses |
| CANADIAN LIGHT AIRCRAFT SALES & SERVICE | Vaudreuil-Dorion | Aerospace |
| Cancino Technologies Corporation Lt... | Dorval | Tout Entreprises et services |
Publicité (Desktop) Publicité (Mobile) |
| Cappino Physiotherapy And Wellness Cente | Dorval | Physiotherapy |
| Cappino Physiotherapy And WellnessCenter | Dorval | Physiotherapy |
| Capt-Air Inc | Montréal | Central Vacuum Systems |
| Cardio Plein Air Ville-Marie/Outremont | Montréal | Fitness Gyms |
| Cardio Plein Air West Island | Dorval | Fitness Gyms |
| Cargair | Mascouche | Aircraft & Flight Schools |
| Carl Akoury Strength & Conditioning Coach | Dorval | Fitness Gyms |
| Carlson Wagonlit Travel | Westmount | Airline Ticket Agencies |
| Carlson Wagonlit Travel | Montréal | Airline Ticket Agencies |
| Carrosserie FB | Dorval | Auto Body Shop |
Publicité (Desktop) Publicité (Mobile) |
| Carrosserie HK | Dorval | Auto Body Shop Equipment & Supplies |
| Carrosserie Procolor | Dorval | Auto Body Shop |
| Carrosserie Silverstone I | Dorval | Auto Body Shop |
| Carson Customs Brokers Ltd. | Dorval | Tout Entreprises et services |
| Cartotek Geo inc. | Dorval | Tout Entreprises et services |
| Casp Aerospace Inc | Pointe-Claire | Aerospace, Aircraft Parts, Engines & Avionics, Tout Entreprises et services |
| Cdway Inc | Montréal | Air Conditioning Contractors |
| CEC Ener Tech Inc | Montréal | Air Conditioning Contractors |
| Celsius Climatisation | Montréal | Air Conditioning Contractors |
| Centre Chiropratique Scrase | Dorval | Chiropractors |
Publicité (Desktop) Publicité (Mobile) |
| Centre D'Aquarium Aquatica | Dorval | Aquariums & Supplies |
| Centre D'Aquarium Aquatica | Dorval | Aquariums & Supplies |
| Centre d'Entraînement Bergy Baseball | Dorval | Baseball Clubs & Lessons |
| Centre d'Économie Chauffage Turcotte Inc | Brossard | Air Conditioning Systems & Parts |
| Centre de la Petite Enfance des Employés de Bombardier Aéronautique | Dorval | Child Care Equipment & Supplies |
| Centre de plein air de l'UQAM | Mont-Tremblant | Tout Arts et divertissement, Tout Tourisme et hôtels |
| Centre De Plein Air L'Estacade | Montréal | Camps |
| Centre Du Hobby Ted | Pointe-Claire | Aircraft Design & Manufacturers |
| Centre Plein Air & Camping Inc | Montréal | Campgrounds |
| Centre Pédagogique La Renaissance | Laval-Des-Rapides | Tout Enseignement et savoir |
Publicité (Desktop) Publicité (Mobile) |
| Centre Québecois De Formation Aéronautique | Dorval | Aircraft & Flight Schools |
| Cerco Câble Inc. | Dorval | Tout Entreprises et services |
| Chambre De Commerce Canado Tunisien... | Saint-Henri | Tout Entreprises et services |
| Chassis Carrosserie Dorval Inc | Dorval | Auto Body Shop |
| Chauffage Ventilation Jean-Paul Arès Inc | Varennes | Air Conditioning Contractors |
| Chemisphere Inc. | Dorval | Tout Entreprises et services |
| Ching-Han Wu | Dorval | wu |
| Cidre Purpom Québec | Dorval | Cider Makers |
| Circul-Aire Inc | Montréal | HVAC |
| CITY HALL | Dorval | City Halls |
