| 1230 Électroniques | Lachine | Computer Repair & Cleaning |
| 123inkcartridges.ca | Lachine | Camera & Photo Equipment Stores |
| 911multiservices.com | Verdun | Landscaping |
| 9132-1000 Québec Inc | Lachine | Business & Trade Organizations |
| 9334-4349 Quebec Inc | Lachine | Pizza & Pizzerias |
| A Asselin & Fils Inc | Lachine | Plumbing |
| A B X Télécommunication | Verdun | Cable Installation, Splicing & Detection |
| A B X Télécommunications | Verdun | Cable Installation, Splicing & Detection |
| A Duplantis Enrg | Verdun | Roofing |
| A Pex Discount Inc | Lachine | Bedding & Linens |
Publicité (Desktop) Publicité (Mobile) |
| A S T Inc | Montréal | Business & Trade Organizations |
| A Votre Service Inc Peinture | Verdun | Painters |
| A+Quick Socal Media Business | Montréal | Advertising Agencies |
| Aai Encanteurs Assoc Intl | Lachine | Auctions |
| Abc Bazar 5661 De Verdun Ver | Verdun | Beds |
| 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 |
| Action Graphix Longueil | Longueuil | Business Centres |
Publicité (Desktop) Publicité (Mobile) |
| Action Prévention Verdun | Verdun | Tout Communautés et société |
| Active Business & Realty Inc | Mont-Royal | Business Brokers |
| Acupuncture familiale Verdun | Montréal | Acupuncturists |
| Acupuncture Johanne Labreche | Verdun | Acupuncturists |
| Adelson Et Associés | Montréal | Business Insurance |
| ADI Global Distribution | Lachine | Tout Entreprises et services |
| ADM Canada | Lachine | Tout Entreprises et services |
| Administrative Board du Centre Sportif du Club M arin | Verdun | Arenas, Stadiums & Athletic Fields |
| Advanced Business Analytics Inc. | Montréal | Physiotherapy |
| Aerotek | Montréal | Business Centres |
Publicité (Desktop) Publicité (Mobile) |
| Affiliated Sport Group | Lachine | Tout Entreprises et services |
| Agence Artistique De L'Ange | Verdun | Art Galleries, Dealers & Consultants |
| Agence Imapro Inc | Lachine | Business & Trade Organizations |
| Agence Worbid | Verdun | Beauty & Fitness, Hairdressers & Beauty Salons |
| Agences Roger Boutin Inc | Boucherville | Business Brokers |
| AIDA Distribution | Lachine | Beverage Distributors & Bottlers |
| Air Pro Plus | Verdun | Air Conditioning Contractors |
| Air Pro Transport 2009 | Lachine | Air Cargo Service |
| Aladdin-Eats | Verdun | Alcohol, Liquor & Food Delivery |
| Alain Lessard | Montréal | Business Lawyers |
Publicité (Desktop) Publicité (Mobile) |
| Alain Normandin Rénovation | Lachine | Home Improvement |
| Albert Seliger | Montréal | Business Insurance |
| ALCiE Integrated Business Solutions | Montréal | Tout Informatique et internet |
| Alexandre Germain | Longueuil | Business Lawyers |
| Aliments Morehouse Canada Inc | Lachine | Agri-food |
| Aliments T & N (Les) | Lachine | Agri-food |
| ALJB | Verdun | Home Improvement |
| All Trees Service Co | Verdun | Car Repair |
| Allali Brault | Montréal | Business Lawyers |
| Alliance Web-Commerce | Montréal | Business & Trade Organizations |
