| 1230 Électroniques | Lachine | Computer Repair & Cleaning |
| 123inkcartridges.ca | Lachine | Camera & Photo Equipment Stores |
| 41 Autoworks Ltd | Montréal | Auto Repair Garages, Balancing Service, Not Profit, Car Repair |
| 4Tires.ca, Tires for Sale | Boisbriand | Tout Commerces au détail |
| 9132-1000 Québec Inc | Lachine | Business & Trade Organizations |
| 9316-8060 Quebec Inc | Montréal | Garage Auto |
| 9334-4349 Quebec Inc | Lachine | Pizza & Pizzerias |
| A Asselin & Fils Inc | Lachine | Plumbing |
| A Pex Discount Inc | Lachine | Bedding & Linens |
| Aai Encanteurs Assoc Intl | Lachine | Auctions |
Publicité (Desktop) Publicité (Mobile) |
| Abu-Lasia/ Matamin | Lachine | Baked Goods Wholesalers |
| Accessoires Rose Blanche | Lachine | Bakery Equipment, Bakery Supplies |
| Accord Expositions | Lachine | Tout Entreprises et services |
| Acier Lachine Inc | Lachine | Aluminum |
| Adanac Inc | Saint-Léonard | Garage Auto |
| ADI Global Distribution | Lachine | Tout Entreprises et services |
| ADM Canada | Lachine | Tout Entreprises et services |
| Affiliated Sport Group | Lachine | Tout Entreprises et services |
| Agence Imapro Inc | Lachine | Business & Trade Organizations |
| AIDA Distribution | Lachine | Beverage Distributors & Bottlers |
Publicité (Desktop) Publicité (Mobile) |
| Air Pro Transport 2009 | Lachine | Air Cargo Service |
| Alain Normandin Rénovation | Lachine | Home Improvement |
| Alex pneu et mécanique | Montréal | Tout Commerces au détail |
| Alibec Auto Parts Inc | Montréal | Garage Auto |
| Alignement M L Enrg | Montréal | Garage Auto |
| Aliments Morehouse Canada Inc | Lachine | Agri-food |
| Aliments T & N (Les) | Lachine | Agri-food |
| Allstream | Lachine | Information Technologies (IT), Tout Entreprises et services, Tout Informatique et internet |
| Alongi | Lachine | Tout Commerces au détail, Tout Entreprises et services |
| Always B Clean | Lachine | Home Improvement |
Publicité (Desktop) Publicité (Mobile) |
| AMD Ritmed Inc. | Québec | Life Sciences and Health Technologies (LSHT) |
| AMG Auto-Mécanique | Montréal | Auto Repair Garages, Not Profit, Car Repair |
| Amigo Auto | Montréal | Garage Auto |
| AMJ Campbell Van Lines | Lachine | Tout Entreprises et services |
| Andrew & Friends - 90 Day Challenge | Lachine | Beauty Salon Equipment & Supplies |
| Anixia | Lachine | Calendars |
| Annie Cyr Conseillère Indépendante Scentsy | Lachine | Aromatherapy |
| Antirouille DURA TECH Inc. | Western Quebec | Tout Commerces au détail |
| Antirouille Garage Lave Auto | Montréal | Mecanique Auto |
| Antirouille Provincial Inc | Montréal | Tout Commerces au détail |
Publicité (Desktop) Publicité (Mobile) |
| Apple Canada Inc. | Montréal | Tout Entreprises et services, Tout Informatique et internet |
| Apple Carrefour Laval | Laval | Antennas |
| Apple DIX30 | Brossard | Antennas |
| Apple Express Courrier Ltée | Montréal | Tout Entreprises et services |
| Apple Repair Montreal | Montréal | Tout Informatique et internet |
| Apple Sainte-Catherine | Montréal | Answering Machines & Equipment |
| ARCHIVES IRON MOUNTAIN | Lachine | Information Technologies (IT) |
| Arctic Traveler Canada Ltd | Montréal | Garage Auto |
| Arena Pizzeria | Lachine | Pizza & Pizzerias |
| Arena Tasty Pizzeria Lachine Restaurant | Lachine | Pizza & Pizzerias |
