| Alternateurs Et Demarreurs Express Net | Saint-Hubert | Alternators & Starters |
| Alto Shaam Canada | Montréal | Commercial Kitchen Equipment |
| Aluminium D Gravel Inc | Saint-Hubert | Aluminum |
| Aluminium St-Hubert | Saint-Hubert | Aluminum |
| Aluminox Spec Inc | Saint-Hubert | Aluminum |
| Amc Canada | Montréal | Airlines |
| AMD Ritmed Inc. | Québec | Life Sciences and Health Technologies (LSHT) |
| Amerella du Canada Ltée | Montréal | Tout Entreprises et services |
| Ameresco Canada Inc | Montréal | Life Sciences and Health Technologies (LSHT) |
| AmerisourceBergen Canada Corporation | Montréal | Life Sciences and Health Technologies (LSHT) |
Publicité (Desktop) Publicité (Mobile) |
| Ami Pizzeria | Saint-Hubert | Pizza & Pizzerias |
| Ami-Co Inc | Saint-Hubert | Beauty Salon Equipment & Supplies |
| AMPHENOL AIR LB NORTH AMERICA INC. | Saint-Hubert | Aerospace |
| Amusez-Vous! | Sainte-Julie | Tout Arts et divertissement |
| Analogic Canada | Montréal | Life Sciences and Health Technologies (LSHT) |
| Andre Couture | Laval | Couture, COUTURE |
| Andre Couture | Longueuil | Couture, COUTURE |
| André Huot | Québec | Real Estate Offices, Courtier immobilier |
| Angkorienne du Canada | Montréal | Arts & Cultural Organizations & Centres |
| Anixter Canada | Montréal | Information Technologies (IT) |
Publicité (Desktop) Publicité (Mobile) |
| Anixter Canada | Boucherville | Information Technologies (IT) |
| Anixter Canada Inc. | Montréal | Tout Entreprises et services |
| Anjuna Airline Solutions-Canada | Montréal | Airlines |
| Ansys Canada Ltd. | Quartier Latin Et Centre-Sud | Tout Informatique et internet |
| Anton Paar Canada | Montréal | Catalogue & Online Shopping |
| Anvil International Canada | Montréal | Building Contractors |
| APL Bois | Saint-Hubert | Cabinet Makers |
| Aplast Canada Inc | Westmount | Home Improvement |
| AppDirect Canada Inc | Montréal | Information Technologies (IT) |
| Apple Canada Inc. | Montréal | Tout Entreprises et services, Tout Informatique et internet |
Publicité (Desktop) Publicité (Mobile) |
| ApSTAT Technologies | Montréal | Information Technologies (IT) |
| Aptech Services Canada Ltée | Drvl | Computer Accessories & Supplies |
| Aqua Canada Appliances | Montréal | Appliance Repair & Service |
| Aquazen | Saint-Hubert | Aquariums & Supplies |
| Aramark Canada Ltée | Lasalle | Coffee Machines & Roasting Equipment |
| Arbrobec Parts Canada Ltd. | Mirabel | Tout Entreprises et services |
| ARCHANGELS Greek Orthodox Comm. | Montréal | Blue Pages |
| Architecture Labbé & Associés Inc | Saint-Hubert | Architects |
| Arctic Traveler Canada Ltd | Montréal | Garage Auto |
| Argan3 | Montréal | Tout Commerces au détail |
Publicité (Desktop) Publicité (Mobile) |
| Arianne Relocation Canada | Ville-Émard Et Côte-Saint-Paul | Tout Entreprises et services |
| Arima Conseils, Consultant en dével... | Montréal | Tout Entreprises et services |
| Arlee Canada Inc | Montréal | Bedding & Linens |
| Armo Ben Inc | Saint-Hubert | Tout Entreprises et services |
| ArmoBen Inc | Saint-Hubert | Cabinet Makers |
| ArmoBen Inc | Saint-Hubert | Cabinet Makers |
| Arneg Canada Inc. | Lacolle | Tout Commerces au détail |
| Aroma Cake | Saint-Hubert | Cakes |
| Arrow Électronique Canada | Baie-D'urfé | Information Technologies (IT) |
| Arslan Automotive Canada Ltée | Pointe-Claire | Tout Commerces au détail |
