| Carrosserie Spinelli Lachine | Montréal | Auto Body Shop |
| Cartier Chemicals | Lachine | Chemicals |
| Cartouches Certifiées | Saint-Bruno | Computer Accessories & Supplies |
| Casa - Technologie | Saint-Léonard | Computer Repair & Cleaning |
| Casanasa Design | Outremont | Commercial Artists |
| Casewise Opérations Canada Inc | Montréal | Information Technologies (IT) |
| Casteliers | Outremont | Tout Arts et divertissement |
| Castor Technologies Corporation | Montréal | Computer & Technology Assistance Programs |
| Cavalia | Outremont | Tout Arts et divertissement, Tout Événements spéciaux |
| CDEC LaSalle-Lachine | Lachine | Tout Communautés et société, Tout Entreprises et services, Tout Informations générales |
Publicité (Desktop) Publicité (Mobile) |
| Celltechs | Montréal | Computer Consultants |
| Cendirect | Lachine | Tout Informatique et internet |
| Central Bernard Butcher Shop | Lachine | Butcher Shops |
| Central Microsystèmes | Lachine | Tout Informatique et internet |
| Centre D'Auto Pap | Outremont | Car Repair |
| Centre de couture Notre Dame Sewing... | Lachine | Tout Commerces au détail |
| Centre De L'Auto Vincent Carrosserie | Lachine | Garage Auto |
| Centre de Réadaptation Lisette-Dupras | Lachine | Physiotherapy |
| Centre De Sante Et De Services Sociaux Dedorval-Lachine-Lasalle (Csss) Clsc De Lasalle | Lachine | CLSC |
| Centre de Santé Naturel | Outremont | Massage Therapy |
Publicité (Desktop) Publicité (Mobile) |
| Centre Dentaire D'outremont | Outremont | Automobiles, Dentists, Not Profit |
| Centre Dentaire d'Outremont | Outremont | Dentists |
| Centre Dentaire D'Outremont Inc | Outremont | Dentists |
| Centre Du Bricoleur Lachine | Lachine | Clothes Lines |
| Centre historique des Soeurs de Sai... | Lachine | Tout Arts et divertissement, Tout Communautés et société |
| Centre Homéopathique Hahnemann | Outremont | Alternative Health |
| Centre Hospitalier Bussey | Lachine | Blue Pages, Hospitals |
| Centre Hospitalier de Lachine | Lachine | Blue Pages, Hospitals |
| Centre Médical Lachine-Urgimed | Lachine | Medical Clinics |
| Centre Nautique Inc | Lachine | Boat Dealers & Brokers, Boat Repair & Maintenance |
Publicité (Desktop) Publicité (Mobile) |
| CENTREDMVET | Lachine | Tout Entreprises et services |
| Century Steel | Lachine | Aluminum |
| Century Steel Inc | Lachine | Aluminum |
| CenturyLink Technology Solutions | Montréal | Information Technologies (IT) |
| Cesmic Group Ltd | Brossard | Computer Room Setup, Protection, Equipment & Maintenance |
| CFMB 1280 AM/ M. TELLIDES | Montréal | Blue Pages |
| CGI | Montréal | Information Technologies (IT), Tout Informatique et internet, Computer Networking, Computer Consultants |
| Chalifoux Anne-Marie Dn | Outremont | Alternative Health |
| Chartier St-Gelais | Outremont | Bankruptcy Lawyers |
| Chaton santé | Outremont | Tout Entreprises et services |
Publicité (Desktop) Publicité (Mobile) |
| Chaton Santé Veterinary Clinic For Cats | Outremont | Animal Medications |
| Cheskie Bakery | Outremont | Bakery Supplies |
| Chez Jano | Lachine | Children's Clothing Stores |
| Chez Lévêque | Outremont | Automobiles, Restaurants |
| Chic Esthétique | Lachine | Beauty & Fitness, Beauty Institutes |
| Chiropratique Lachine | Lachine | Chiropractors |
| Christina Design | Lachine | Home Improvement |
| Cimetière La Fabrique Des Saints Anges | Lachine | Cemeteries |
| Cintube Ltée | Lachine | Aluminum, Tout Entreprises et services |
| CITP Database Services | Montréal | Computer Data Processing |
