| 123 Plomberie & Chauffage Limite | Montréal | Plumbing |
| 1230 Électroniques | Lachine | Computer Repair & Cleaning |
| 123inkcartridges.ca | Lachine | Camera & Photo Equipment Stores |
| 2Mc Plumbing Montréal Ltd. | Montréal | Plumbing |
| 9132-1000 Québec Inc | Lachine | Business & Trade Organizations |
| 9258 3228 Québec Inc | Montréal | Plumbing |
| 9334-4349 Quebec Inc | Lachine | Pizza & Pizzerias |
| A & L Plomberie Inc | Laval | Plumbing |
| A Asselin & Fils Inc | Lachine | Plumbing |
| A C Forest Inc | Montréal | Plumbing |
Publicité (Desktop) Publicité (Mobile) |
| A C L Inc | Montréal | Plumbing |
| A Couture | Lasalle | Couture, COUTURE |
| A Couture | Lasalle | Couture, COUTURE |
| A Merulla Plomberie Inc | Montréal | Plumbing |
| A Pex Discount Inc | Lachine | Bedding & Linens |
| A Roy. Dementellement | Anjou | Plumbing |
| Aai Encanteurs Assoc Intl | Lachine | Auctions |
| ABC Drain | Montréal | Plumbing |
| ABC Inc | Montréal | Plumbing |
| Abe Cohen Plumbing & Heating Inc | Montréal | Plumbing |
Publicité (Desktop) Publicité (Mobile) |
| Abe Cohen Plumbing Heating Inc | Montréal | Plumbing |
| Abel Excavation Enr | Saint-Léonard | Plumbing |
| Abu-Lasia/ Matamin | Lachine | Baked Goods Wholesalers |
| AC Lasalle | Sainte-Catherine | Cabinet Makers |
| Accessoires de Plomberie Ahuntsic Inc | Montréal | Plumbing |
| Accessoires Rose Blanche | Lachine | Bakery Equipment, Bakery Supplies |
| Accord Expositions | Lachine | Tout Entreprises et services |
| ACGM Plomberie & Chauffage | Montréal | Plumbing |
| Acier Lachine Inc | Lachine | Aluminum |
| Actron Electrique 2000 Inc | Lasalle | Electricians |
Publicité (Desktop) Publicité (Mobile) |
| ADI Global Distribution | Lachine | Tout Entreprises et services |
| ADM Canada | Lachine | Tout Entreprises et services |
| ADT Déménagement et Entreposage | Lasalle | Tout Entreprises et services |
| ADT Plomberie | Montréal | Plumbing |
| Adven | Lasalle | Airline Ticket Agencies |
| Affiliated Sport Group | Lachine | Tout Entreprises et services |
| Afr Inspection Prévention | Montréal | Plumbing |
| Agence de Recouvrement Lasalle Inc | Montréal | Collection Agencies |
| Agence Imapro Inc | Lachine | Business & Trade Organizations |
| Agi Électrique 9377-0295 Québec Inc | Lasalle | Electricians |
Publicité (Desktop) Publicité (Mobile) |
| AIDA Distribution | Lachine | Beverage Distributors & Bottlers |
| Air Pro Transport 2009 | Lachine | Air Cargo Service |
| Air-Therm Inc | Westmount | Plumbing |
| Airtech Armstrong | Lasalle | Air Purifiers |
| AJM Unifer Soudure | Lasalle | Balconies |
| Alain Normandin Rénovation | Lachine | Home Improvement |
| Aliments Morehouse Canada Inc | Lachine | Agri-food |
| Aliments T & N (Les) | Lachine | Agri-food |
| Allard & Ricard Inc | Lasalle | Plumbing |
| Allard Technologies Inc. | Lasalle | Tout Entreprises et services |
