| CLSC De Dorval Lachine | Lachine | CLSC |
| Club de Golf Meadowbrook | Lachine | Tout Arts et divertissement |
| Club Espagnol | Montréal | Tout Bars et restaurants |
| Coca Cola Bottling Company | Lachine | Agri-food |
| colectiv | Montréal | Startup Ecosystem, Tout Entreprises et services |
| Colliers International | Centre-Ville | Tout Entreprises et services |
| Collège Sainte-Anne de Lachine | Lachine | Tout Enseignement et savoir |
| Cominar | Montréal | Tout Entreprises et services, Shopping Mall |
| Communications Fg Cellier | Lachine | fg |
| Complexe Canal Lachine | Saint-Henri | Tout Entreprises et services |
Publicité (Desktop) Publicité (Mobile) |
| Complexe Desjardins | Montréal | Boutiques, Shopping Malls, Tout Commerces au détail, Tout Entreprises et services |
| Complexe Dompark | Ville-Émard Et Côte-Saint-Paul | Tout Entreprises et services |
| Complexe du Canal Lachine | Saint-Henri | Tout Commerces au détail, Tout Entreprises et services |
| Coop D'Habitation Portes De L'Espoir | Longueuil | Co-operative Organizations |
| Corporate Aircraft Charters | Lachine | Aircraft & Private Jet Charter |
| Corporation des Bijoutiers du Québec | Lachine | Tout Commerces au détail |
| Courrier Can-Us Liaison | Lachine | Cans |
| Couvreur Sipa 2002 Inc | Lachine | Roofing |
| Cowper Inc. | Lachine | Tout Entreprises et services |
| CPD Construction Products | Lachine | Tout Entreprises et services |
Publicité (Desktop) Publicité (Mobile) |
| Cpd Lachine | Lachine | Caisses Populaires |
| Crate & Barrel Warehouse | Lachine | Shopping Mall |
| Crazy Haircut | Lachine | Beauty & Fitness, Hairdressers & Beauty Salons |
| Crew Collective & Café | Montréal | Tout Entreprises et services |
| Cuisines Jean Bernard | Lachine | Kitchen Cabinets |
| Custom Downstream Systems Inc. | Lachine | Tout Entreprises et services |
| Day & Ross | Lachine | Tout Entreprises et services |
| Debra Wi | Lachine | wi |
| Desjardins | Lachine | Caisses Populaires |
| DHP Corporation | Montréal | Tout Entreprises et services |
Publicité (Desktop) Publicité (Mobile) |
| Diegos Espadrille Store | Montréal | 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 |
| Distribution Espace Artisan | Montréal | Boutiques |
| DL Rénovation | Lachine | Home Improvement |
| Dor Docteur | Lachine | Tout Entreprises et services |
| Dorex | Lachine | Tout Entreprises et services |
| Doverco Inc. | Lachine | Tout Entreprises et services |
Publicité (Desktop) Publicité (Mobile) |
| 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 |
| EASTERN AEROCAST | Lachine | Aerospace |
| Eaton | Lachine | Tout Entreprises et services |
| Economie Familiale Villani | Lachine | Appliance Repair |
