| Clariant Canada Inc Masterbatches Division | Lachine | Agricultural Chemicals |
| Classé Audio Inc. | Lachine | Information Technologies (IT), Tout Entreprises et services |
| Clinique Auditive De L'Ouest | Lachine | Audiologists |
| Clinique D'Urgence 32ème Avenue Inc | Lachine | Medical Clinics |
| Clinique de Réadaptation Universelle | Lachine | Physiotherapy |
| Clinique MFML | Lachine | Tout Entreprises et services |
| Clinique Physiothérapie Universelle Lachine | Lachine | Physiotherapy |
| Clinique Pédiatrie | Lachine | Medical Clinics |
| Clinique Veterinaire Lachine Inc | Lachine | Animal Medications |
| Clinique Vétérinaire Sur Le Lac | Lachine | Animal Medications |
Publicité (Desktop) Publicité (Mobile) |
| CLSC De Dorval Lachine | Lachine | CLSC |
| Club de Golf Meadowbrook | Lachine | Tout Arts et divertissement |
| Coca Cola Bottling Company | Lachine | Agri-food |
| Collège Sainte-Anne de Lachine | Lachine | Tout Enseignement et savoir |
| Communications Fg Cellier | Lachine | fg |
| Complexe Canal Lachine | Saint-Henri | Tout Entreprises et services |
| Complexe du Canal Lachine | Saint-Henri | Tout Commerces au détail, Tout Entreprises et services |
| Corporate Aircraft Charters | Lachine | Aircraft & Private Jet Charter |
| Corporation des Bijoutiers du Québec | Lachine | Tout Commerces au détail |
| Courrier Can-Us Liaison | Lachine | Cans |
Publicité (Desktop) Publicité (Mobile) |
| Couvreur Sipa 2002 Inc | Lachine | Roofing |
| Cowper Inc. | Lachine | Tout Entreprises et services |
| CPD Construction Products | Lachine | Tout Entreprises et services |
| Cpd Lachine | Lachine | Caisses Populaires |
| Crate & Barrel Warehouse | Lachine | Shopping Mall |
| Crazy Haircut | Lachine | Beauty & Fitness, Hairdressers & Beauty Salons |
| Cuisines Jean Bernard | Lachine | Kitchen Cabinets |
| Custom Downstream Systems Inc. | Lachine | Tout Entreprises et services |
| Darche Alignement Inc | Saint-Hubert | Auto Repair Garages |
| Day & Ross | Lachine | Tout Entreprises et services |
Publicité (Desktop) Publicité (Mobile) |
| De Vellis Auto Stop Inc | Montréal | Auto Repair Garages |
| Debra Wi | Lachine | wi |
| Desjardins | Lachine | Caisses Populaires |
| Diesel Spec Inc | Pointe-Saint-Charles | Tout Commerces au détail |
| Directed Electronics | Lachine | Tout Commerces au détail |
| Directed Electronics Canada Inc | Lachine | Car Alarm Systems |
| Directed Electronics Canada Inc | Lachine | Car Alarm Systems |
| Directed Electronics Canada Inc | Lachine | Car Alarm Systems |
| DL Rénovation | Lachine | Home Improvement |
| Docteur du Pare-Brise | Montréal | Auto Glass & Windshields, Tout Commerces au détail, Garage Auto |
Publicité (Desktop) Publicité (Mobile) |
| Dor Docteur | Lachine | Tout Entreprises et services |
| Dorex | Lachine | Tout Entreprises et services |
| Doverco Inc. | Lachine | Tout Entreprises et services |
| Dr Amanda Cristinziano | Lachine | Dentists |
| Drainspection inc. - Plombier, Débouchage de drain Lachine | Montréal | Plumbing |
| Dre Nathalie Leduc | Lachine | Dentists |
| Dtech Pro | Lachine | Computer Repair & Cleaning |
| Dubo Rénove Inc | Lachine | Home Improvement |
| Duro Dyne Canada Inc. | Lachine | Tout Entreprises et services |
| Déménagement Wind Movers | Lachine | Building & House Movers |
