| AMS Physiotherapy & Rehabilitation Centre | Dorval | Physiotherapy |
| Anodisation Montréal Inc | Dorval | Anodizing |
| Aqua Performa | Dorval | Fitness Gyms |
| ARA robotique | Montréal | Information Technologies (IT) |
| Archives municipales | Montréal | Not Profit, library |
| Arctic Glacier | Dorval | Tout Entreprises et services |
| Ares Cuisine Head Office | Dorval | Appliance Manufacturers & Wholesalers |
| Armolan Furniture | Dorval | Cabinet Makers |
| Arrondissement de Lachine | Lachine | Not Profit, library |
| Arrondissement Verdun | Verdun | Not Profit, library |
Publicité (Desktop) Publicité (Mobile) |
| Arrow Electronics | Dorval | Tout Entreprises et services |
| Artothèque De Montréal | Montréal | Not Profit, Tout Arts et divertissement, library |
| ASCO Valve Canada | Dorval | Tout Entreprises et services |
| Association des Bibliothécaires du Québec | Beaconsfield | Not Profit, library |
| Atelier Centre Du Pneu Groupe Unik | Dorval | Tire Shop |
| Auberge du Dragon Rouge | Montréal | Automobiles, Not Profit, Restaurants |
| Auberge St-Louis | Dorval | Apartment Hotels |
| Audionova Inc. | Dorval | Tout Commerces au détail |
| Audiothèque | Montréal | Audiovisual Equipment & Supplies, Not Profit, library |
| Auto Bugatti Inc. | Dorval | Tout Commerces au détail |
Publicité (Desktop) Publicité (Mobile) |
| Auto Martel Heroux | Anjou | Auto Body Repair & Painting Shops, Auto Repair Garages, Not Profit, Car Repair |
| Auto Sai Inc | Dorval | Tire Shop |
| AVIATION MBBH Inc. | Dorval | Aerospace |
| Avis | Dorval | Tout Commerces au détail |
| Aviva Solutions Inc. | Dorval | Tout Informatique et internet |
| Azad Fine Chemicals | Dorval | Chemicals |
| Aéroport International de Montréal-Trudeau YUL | Dorval | Airports |
| Aéroports de Montréal | Dorval | Airports |
| Aéroports de Montréal (ADM) | Dorval | Tout Entreprises et services, Tout Tourisme et hôtels |
| Aéroports Internationaux de Montréal-Trudeau et Montréal-Mirabel | Dorval | Airports |
Publicité (Desktop) Publicité (Mobile) |
| b At order | Dorval | at |
| Babysitting & Cleaning services | Dorval | Babysitting Services |
| Bain Depot | Dorval | Bathroom Accessories |
| Baked2go | Dorval | Tout Commerces au détail |
| Banq - Milieuxdoc | Montréal | Not Profit, library |
| Bar A Tapas Tapeo | Montréal | Automobiles, Not Profit, Restaurants |
| Barwood-Pilon | Dorval | Tout Entreprises et services |
| Batesville Canada | Dorval | Tout Entreprises et services |
| Batrik Medical Manufacturing Inc | Dorval | Life Sciences and Health Technologies (LSHT) |
| Beacon Hill Elementary | Beaconsfield | Tout Enseignement et savoir |
Publicité (Desktop) Publicité (Mobile) |
| Beaconsfield Cooperative Housing Inc | Beaconsfield | Co-operative Organizations |
| Beaconsfield Family Chiropractic Center | Beaconsfield | Chiropractors |
| Beaconsfield Garden Club | Beaconsfield | Tout Arts et divertissement |
| Beaconsfield High School | Beaconsfield | Tout Enseignement et savoir |
| Beaconsfield Yacht Club | Beaconsfield | Boating & Sailing Courses |
| Beausejour Hotel Apartments | Dorval | Apartment Hotels |
| Beautybyandreaxo | Dorval | Beauty & Fitness, Hairdressers & Beauty Salons |
| Ben & Florentine | Brossard | Automobiles, Breakfast Restaurants, Not Profit, Tout Bars et restaurants, Restaurants |
| Benny Fab | Montréal | Not Profit, library |
| Benny Library | Montréal | Not Profit, library |
