| CAE Santé - Canada | Montréal | Life Sciences and Health Technologies (LSHT) |
| Calamp Canada (Dataradio Inc) | Ville Mont-Royal | Information Technologies (IT) |
| Calevia | Montréal | Life Sciences and Health Technologies (LSHT) |
| Calko (Canada) Inc. (QMD MÉDICALE DIV. DE CALKO (CANADA) INC.) | Montréal | Life Sciences and Health Technologies (LSHT) |
| CAM SOLUTIONS | Saint-Léonard | Aerospace |
| Camfil Canada | Ste-Rose | Tout Entreprises et services |
| Camfil Canada Inc | Laval | Auto Part Manufacturers & Wholesalers |
| Camfil Farr (Canada) Inc | Laval | Life Sciences and Health Technologies (LSHT) |
| Campbell Company of Canada | Montréal | Agri-food |
| Canada Beergarden | Montréal | Tout Commerces au détail |
Publicité (Desktop) Publicité (Mobile) |
| Canada Billard | Ste-Rose | Tout Commerces au détail |
| Canada Billard & Bowling Inc | Laval | Bowling |
| Canada Billiard & Bowling | Laval | Bowling, Bowling Clothing & Accessories |
| Canada Billiard & Bowling Inc | Laval | Bowling |
| Canada Bread Inc | Laval | Agri-food |
| Canada CAD | Centre-Ville | Tout Enseignement et savoir, Tout Informatique et internet |
| CANADA CHILD TAX BENEFIT | Montréal | Blue Pages |
| Canada College Health Centre | Montréal | Automobiles, Not Profit, Medical Clinics |
| Canada Computers | Greenfield Park | Answering Machines & Equipment |
| Canada Day Montreal | Montréal | Tout Événements spéciaux |
Publicité (Desktop) Publicité (Mobile) |
| Canada Inc | Brossard | Candles |
| Canada Maltage Ltée Cie | Montréal | Agri-food |
| Canada Metal | Saint-Léonard | Cold & Heat Insulation Contractors |
| CANADA MORTGAGE AND HOUSING CORPORATION (CMHC) | Montréal | Blue Pages |
| Canada Mortgage and Housing Corporation (CMHC) | Montréal | Not Profit, library |
| Canada Métal (Eastern) Limitée | Saint-Léonard | Tout Entreprises et services |
| Canada Online - DVD/CD | Montréal | CD & DVD Duplication |
| Canada Pipe Co. Ltd. | Laval | Tout Entreprises et services |
| Canada Post Corporation | Montréal | Tout Commerces au détail, Tout Entreprises et services |
| Canada Spas Dépôt | Laval | Health and Beauty |
Publicité (Desktop) Publicité (Mobile) |
| Canada Tire | Montréal | Balancing Service |
| Canadaload | Montréal | Car & Truck Transporting Companies |
| Canadawide Fruits | Ahuntsic Et Cartierville | Tout Entreprises et services |
| CANADIAN LIGHT AIRCRAFT SALES & SERVICE | Vaudreuil-Dorion | Aerospace |
| CANADIAN RADIO-TELEVISION & TELECOMMUNICATIONS | Montréal | Blue Pages |
| Canon Canada | Montréal | Information Technologies (IT) |
| Canon Canada | Montréal | Information Technologies (IT) |
| Canon Canada Inc. | Mont-Royal | Tout Entreprises et services |
| Canonical Canada Ltée | Montréal | Information Technologies (IT) |
| CanRep Inc. | Mirabel | Aerospace, Tout Entreprises et services |
Publicité (Desktop) Publicité (Mobile) |
| CANTWELL CULLEN AND COMPANY INC. | Pointe-Claire | Aerospace |
| Capgemini Canada | Montréal | Information Technologies (IT) |
| Capsules Amcor Flexibles Canada Inc | Saint-Césaire | Bottle Caps & Seals |
| Car2go Canada | Montréal | Life Sciences and Health Technologies (LSHT) |
| Cardboard Utopia | Montréal | Information Technologies (IT) |
| CareFusion Canada - Viasys | Pointe-Claire | Information Technologies (IT) |
| Carré Blanc Canada | Montréal | Tout Commerces au détail |
| Cartebateau.com | Québec | Tout Arts et divertissement, Tout Enseignement et savoir, Tout Entreprises et services |
| Carworks Canada | Montréal | Auto Body Repair & Painting Shops |
| Casewise Opérations Canada Inc | Montréal | Information Technologies (IT) |
