| Camp Plein Air Amitie | Montréal | Campgrounds |
| CANADIAN LIGHT AIRCRAFT SALES & SERVICE | Vaudreuil-Dorion | Aerospace |
| 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 |
| Carlson Wagonlit Travel | Westmount | Airline Ticket Agencies |
| Carlson Wagonlit Travel | Montréal | Airline Ticket Agencies |
| Casp Aerospace Inc | Pointe-Claire | Aerospace, Aircraft Parts, Engines & Avionics, Tout Entreprises et services |
| Cdway Inc | Montréal | Air Conditioning Contractors |
Publicité (Desktop) Publicité (Mobile) |
| CEC Ener Tech Inc | Montréal | Air Conditioning Contractors |
| Celsius Climatisation | Montréal | Air Conditioning Contractors |
| Centre d'Économie Chauffage Turcotte Inc | Brossard | Air Conditioning Systems & Parts |
| 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 Québecois De Formation Aéronautique | Dorval | Aircraft & Flight Schools |
| Chauffage Ventilation Jean-Paul Arès Inc | Varennes | Air Conditioning Contractors |
| Circul-Aire Inc | Montréal | HVAC |
Publicité (Desktop) Publicité (Mobile) |
| Civil Air Navigation Services Organisation - Bureau de liaison | Montréal | International Organizations |
| Clim Air Dépôt | Longueuil | Air Conditioning Contractors |
| Clim Air Dépôt | Brossard | Air Conditioning Contractors |
| Clim Air Net | Laval | Air Conditioning Systems & Parts |
| Climabionet | Laval | Air Conditioning Repair & Cleaning |
| Climat Exclusif Inc. | Laval | Air Conditioning Contractors |
| Climat SPEC Inc | La Prairie | Air Conditioning Contractors |
| Climat Zone Inc | Saint-Isidore-De-Laprairie | Air Conditioning Contractors |
| Climatfrais | Montréal | Air Conditioning Contractors |
| Climatisation Air MG | Montréal | Air Conditioning Systems & Parts |
Publicité (Desktop) Publicité (Mobile) |
| Climatisation Beausoleil | Brossard | Air Conditioning Contractors |
| Climatisation Bergeron et frères | Boucherville | Air Conditioning Contractors |
| Climatisation CBR | Saint-Hubert | Air Conditioning Contractors |
| Climatisation Chauffage Flo-Vick Inc | Brossard | Air Conditioning Systems & Parts |
| Climatisation Chauffage Gladu | Longueuil | Air Conditioning Contractors |
| Climatisation Chauffage Jtr | Brossard | Air Conditioning Contractors |
| Climatisation Chauffage LamAir Inc | Brossard | Air Conditioning Systems & Parts |
| Climatisation Condair | Montréal | Air Conditioning Contractors |
| Climatisation Fortier & Frères Ltée | Brossard | Air Conditioning Systems & Parts |
| Climatisation Gelois Inc. | Chilliwack | Air Conditioning Contractors |
Publicité (Desktop) Publicité (Mobile) |
| Climatisation IFIX | Richelieu | Air Conditioning Contractors |
| Climatisation Imanas Inc. | Greenfield Park | Air Conditioning Systems & Parts |
| Climatisation J K | Montréal | Air Conditioning Systems & Parts |
| Climatisation Labelle | Terrebonne | Air Conditioning Contractors |
| Climatisation Letourneau Inc | Laval | Air Conditioning Systems & Parts |
| Climatisation LOL | Saint-Jérôme | Air Conditioning Contractors |
| Climatisation MGS | Montréal | Air Conditioning Contractors |
| Climatisation Montréal Ville-Marie Inc | Montréal | Air Conditioning Systems & Parts |
| Climatisation Nouvel-Air | Pont-Viau | Tout Entreprises et services |
| Climatisation Nouvelle Ère | Boucherville | Air Conditioning Contractors |
