| Discovery Air Inc | Dorval | Airlines |
| Diversi-Tech Inc. | Dorval | Tout Entreprises et services |
| DL Rénovation | Lachine | Home Improvement |
| Domino's Pizza | Dorval | Pizza & Pizzerias |
| Dor Docteur | Lachine | Tout Entreprises et services |
| Dorex | Lachine | Tout Entreprises et services |
| DORVAL | Dorval | Blue Pages |
| Dorval Chiropractique | Dorval | Chiropractors |
| Dorval Elementary | Dorval | Tout Enseignement et savoir |
| DORVAL TECHNOLOGIES INC. | Montréal | Aerospace |
Publicité (Desktop) Publicité (Mobile) |
| Double Pizza | Dorval | Pizza & Pizzerias |
| Doverco Inc. | Lachine | Tout Entreprises et services |
| Dow Chemical Canada Inc | Dorval | Chemicals |
| Dr Amanda Cristinziano | Lachine | Dentists |
| Dr. Normand Bach Orthodontiste Mont... | Dorval | Tout Entreprises et services |
| Drainspection inc. - Plombier, Débouchage de drain Lachine | Montréal | Plumbing |
| Dre Nathalie Leduc | Lachine | Dentists |
| DS Performance Inc | Dorval | Car Customizing & Accessories |
| Dtech Pro | Lachine | Computer Repair & Cleaning |
| Dubo Rénove Inc | Lachine | Home Improvement |
Publicité (Desktop) Publicité (Mobile) |
| Dural | Dorval | Tout Entreprises et services |
| Duro Dyne Canada Inc. | Lachine | Tout Entreprises et services |
| DXP Natpro | Dorval | Tout Entreprises et services |
| Déménagement Westmount Moving | Dorval | Tout Entreprises et services |
| Déménagement Wind Movers | Lachine | Building & House Movers |
| EASTERN AEROCAST | Lachine | Aerospace |
| Easy-Way Ltée | Dorval | Flooring |
| Eaton | Lachine | Tout Entreprises et services |
| Economie Familiale Villani | Lachine | Appliance Repair |
| EcoProTek | Lachine | Building Contractors |
Publicité (Desktop) Publicité (Mobile) |
| Egerex Canada | Lachine | Chartered Professional Accountants (CPA) |
| Electrika Inc | Lachine | Electricians |
| ELISEN TECHNOLOGIES INC. | Dorval | Aerospace |
| Elroro Inc | Lachine | Airport Parking |
| Emergency Response - Monitoring | Lachine | Answering Machines & Equipment |
| Empire Fitness Lachine - XFit & Danse | Lachine | Fitness Gyms |
| Enseicom | Lachine | Tout Commerces au détail |
| Enterprise location d'autos | Dorval | Car Leasing |
| Enterprise Rent-A-Car | Dorval | Car Leasing |
| Entreposage & Logistique DH | Lachine | Boutiques |
Publicité (Desktop) Publicité (Mobile) |
| Entreprise Century Laser Inc. | Dorval | Tout Informatique et internet |
| Entreprises Canbec Construction Inc | Lachine | Building Contractors |
| Entreprises Carvan Inc | Lachine | Car Washes |
| Entreprises Century Laser Inc. | Dorval | Computer Accessories & Supplies |
| Entreprises J Piccioni | Lachine | Building Contractors |
| Entretien Ménage J.T | Lachine | Cleaning Services, Cleaning Service |
| Entretien Ménager Ileana Perez | Lachine | Cleaning Services, Cleaning Service |
| ESP | Lachine | Auctions |
| ESP Auto Auction | Lachine | Tout Commerces au détail, Tout Entreprises et services |
| ESP DIRECT | Lachine | Auctions |
