| 1230 Électroniques | Lachine | Computer Repair & Cleaning |
| 123inkcartridges.ca | Lachine | Camera & Photo Equipment Stores |
| 514-Mon-Toit | Montréal | Roofing |
| 9132-1000 Québec Inc | Lachine | Business & Trade Organizations |
| 9334-4349 Quebec Inc | Lachine | Pizza & Pizzerias |
| A A et Fils | Montréal | Flooring |
| A Asselin & Fils Inc | Lachine | Plumbing |
| A Duplantis Enrg | Verdun | Roofing |
| A Pex Discount Inc | Lachine | Bedding & Linens |
| A S K Renovations | Laval | Roofing |
Publicité (Desktop) Publicité (Mobile) |
| A-1 R P T Entreprises | Montréal | Roofing |
| A. Picard & Fils Inc | Laval | Tire Shop |
| Aai Encanteurs Assoc Intl | Lachine | Auctions |
| AAJO Services de Toiture | Montréal | Roofing |
| Abu-Lasia/ Matamin | Lachine | Baked Goods Wholesalers |
| Accent Toiture | Montréal | Roofing |
| Accessoires Rose Blanche | Lachine | Bakery Equipment, Bakery Supplies |
| Accord Expositions | Lachine | Tout Entreprises et services |
| Acier Lachine Inc | Lachine | Aluminum |
| ADI Global Distribution | Lachine | Tout Entreprises et services |
Publicité (Desktop) Publicité (Mobile) |
| 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 |
| Air Pro Transport 2009 | Lachine | Air Cargo Service |
| Alain Normandin Rénovation | Lachine | Home Improvement |
| Alex Berthiaume Et Fils | Vimont | All-Terrain Vehicles |
| Alexandre & fils | Centre-Ville | Tout Bars et restaurants |
| Alexandre et fils | Montréal | Breakfast Restaurants |
| Aliments Morehouse Canada Inc | Lachine | Agri-food |
Publicité (Desktop) Publicité (Mobile) |
| Aliments T & N (Les) | Lachine | Agri-food |
| Allan & Son Construction Inc | Montréal | Roofing |
| Allstream | Lachine | Information Technologies (IT), Tout Entreprises et services, Tout Informatique et internet |
| Alongi | Lachine | Tout Commerces au détail, Tout Entreprises et services |
| Altitude | Montréal | Roofing |
| Aluminium Adm et Fils | Laval | Aluminum |
| Aluminium C Bouchard & Fils Inc | Terrebonne | Aluminum Products |
| Always B Clean | Lachine | Home Improvement |
| AMD Ritmed Inc. | Québec | Life Sciences and Health Technologies (LSHT) |
| AMJ Campbell Van Lines | Lachine | Tout Entreprises et services |
Publicité (Desktop) Publicité (Mobile) |
| Aménagement Denis & Fils | Montréal | Landscaping |
| Aménagement Denis & Fils Inc | Outremont | Landscaping |
| Andrew & Friends - 90 Day Challenge | Lachine | Beauty Salon Equipment & Supplies |
| Angelik Organic | Montréal | Roofing |
| Anixia | Lachine | Calendars |
| Annie Cyr Conseillère Indépendante Scentsy | Lachine | Aromatherapy |
| AP Toitures et Fils | Montréal | Roofing |
| Apex Toiture Inc | Laval | Roofing |
| Appalaches | Montréal | Roofing |
| Aquino & Fils Inc Entreprises | Saint-Léonard | Tout Entreprises et services |
