| Aliments Ed Foods Inc. | Pointe-Claire | Agri-food |
| Aliments LUDA | Pointe-Claire | Tout Entreprises et services |
| Aliments Noble Inc. | Pointe-Claire | Agri-food |
| Allez-Up | Pointe-Saint-Charles | Tout Commerces au détail |
| Allo'Tek | Montréal | Computer Repair & Cleaning |
| Alphacad Inc | Montréal | Computer Graphics Design & Animation |
| Alphamosaik | Montréal | Computer Consultants |
| Altopro Infographie Inc | Montréal | Computer Graphics Design & Animation |
| Amazonia General Store | Pointe-Claire | Bedding & Linens |
| AMC Innovations | Montréal | Computer Cabling, Installation & Service |
Publicité (Desktop) Publicité (Mobile) |
| American Iron & Metal Co. Inc. | Montréal | Tout Entreprises et services |
| Ameublement Place à Téqui | Pointe-Aux-Trembles | Appliance Repair |
| Ameublements El Ran Ltée | Pointe-Claire | Furniture Stores |
| Ameublements Thomasville | Pointe-Claire | Furniture Stores |
| Amplex Chemical Products Ltd | Pointe-Claire | Chemicals |
| An Ko | Pointe-Claire | kz |
| Andersen & Associates | Pointe-Claire | Civil Engineers |
| André Ink | Laval | Computer Accessories & Supplies |
| Anglo Eastern Ship Management Ltd. | Pointe-Claire | Tout Entreprises et services |
| Animatia | Montréal | Computer Graphics Design & Animation |
Publicité (Desktop) Publicité (Mobile) |
| Animation Gonflable | Longueuil | Computer Graphics Design & Animation |
| Anjinnov Construction | Montréal | Tout Entreprises et services |
| Antiquités du Village | Pointe-Claire | Antique Reproductions |
| Apiron Information Solution | Cote Saint-Luc | Computer Consultants |
| Apotex Inc. | Pointe-Claire | Tout Entreprises et services |
| Appareils électroménagers Richard Couture | Pointe-Aux-Trembles | Appliance Repair |
| Appnovation | Montréal | Computer Consultants |
| Aptech Services Canada Ltée | Drvl | Computer Accessories & Supplies |
| APY MTL | Montréal | Computer Graphics Design & Animation |
| Aquarius Perfect Body Zone | Pointe-Claire | Health and Beauty |
Publicité (Desktop) Publicité (Mobile) |
| AR Super Couvreur | Pointe-Aux-Trembles | Roofing |
| Archimed Studio | Laval | Computer Graphics Design & Animation |
| ARJ Construction | Pointe-Aux-Trembles | Plumbing |
| Armando Marquez | Montréal | Computer Graphics Design & Animation |
| Armoires Promina Inc | Pointe-Claire | Kitchen Cabinets |
| Arslan Automotive Canada Ltée | Pointe-Claire | Tout Commerces au détail |
| ASI Computer Technologies (Canada) Corp | Montréal | Information Technologies (IT) |
| Asi Corporation | Montréal | Computer Manufacturers & Wholesalers |
| Aspirateur Montréal | Pointe-Aux-Trembles | Central Vacuum Systems |
| Assetco Recovery Services Inc | Mont-Royal | Business Valuation |
Publicité (Desktop) Publicité (Mobile) |
| Association Canadienne Des Sommelie... | Montréal | Tout Entreprises et services |
| Association d'isolation du Québec (... | Montréal | Tout Entreprises et services |
| Association Des Employés De El-Ran Furniture Inc | Pointe-Claire | Furniture Stores |
| Association des entrepreneurs en ma... | Montréal | Tout Entreprises et services |
| Association québécoise de la quinca... | Pointe-Saint-Charles | Tout Entreprises et services |
| Association Spina Bifida & d'Hydroc... | Montréal | Tout Communautés et société |
| Astucemédia Inc | Montréal | Computer Graphics Design & Animation |
| Asus | Montréal | Computer & Technology Assistance Programs |
| Atelier d'histoire de la Pointe-aux... | Montréal | Tout Enseignement et savoir, Tout Informations générales |
| Atelier De L'Auto Paolo & Dominic | Pointe-Aux-Trembles | Car Repair |
