| Aemarket | Montréal | Computer Repair & Cleaning |
| Aerospace Concepts of Canada Inc | Montréal | Aviation Consultants & Services |
| Aerzen Canada Inc. | Vaudreuil-Dorion | Tout Entreprises et services |
| AES Chemunex Canada | Laval | Life Sciences and Health Technologies (LSHT) |
| Affacturage Canada Inc. | Dorval | Tout Entreprises et services |
| AG Distribution | Montréal | Auto Body Shop |
| Agence Markel | Longueuil | Computer Networking |
| Agence Parcs Canada | Montréal | Not Profit, library |
| Agilent Technologies Canada Inc | Montréal | Life Sciences and Health Technologies (LSHT) |
| Agilent Technologies Canada Inc | Montréal | Life Sciences and Health Technologies (LSHT) |
Publicité (Desktop) Publicité (Mobile) |
| AGM Contrôle | Brossard | Automation Consultants |
| Agop Harboyian Auto Body | Laval | Auto Body Shop |
| AGRICULTURE AND AGRI-FOOD CANADA | Montréal | Blue Pages |
| Ahuntsic Auto Centre Inc | Montréal | Car Repair |
| Air Canada Cargo | Montréal | Airlines |
| Air Canada Reservations | Montréal | Airlines |
| Air Création Canada Inc | Saint-Mathieu-De-Beloeil | Aircraft & Flight Schools |
| Akilon Technologies Inc | Longueuil | Computer Networking |
| Al-Aman | Montréal | Auto Services |
| Alain Carrosserie | Terrebonne | Auto Body Shop |
Publicité (Desktop) Publicité (Mobile) |
| Alain Couture | Montréal | Couture, COUTURE |
| Alain Esthétique Auto | Montréal | Automobiles, car Dealers |
| Albi Le Géant | Mascouche | Tout Commerces au détail |
| Albi Mazda | Mascouche | Tout Commerces au détail |
| Alcatel-Lucent Canada | Montréal | Information Technologies (IT) |
| Alchemy 24 Inc | Montréal | Computer Graphics Design & Animation |
| Alcoa Canada | Montréal | Aluminum |
| Alcoa Canada Cie | Montréal | Aluminum, Aluminum Fabricators |
| Alert Fire Protection - Alert Sprinklers Inc | Châteauguay | Automatic Fire Sprinkler Systems |
| Alert Fire Protection - Alert Sprinklers Inc | Châteauguay | Automatic Fire Sprinkler Systems |
Publicité (Desktop) Publicité (Mobile) |
| Alex Pneu et Mécanique-Détaillant Autorisé Michelin | Montréal | Car Repair |
| Alexis Brosseau Infographie | Montréal | Computer Graphics Design & Animation |
| Alextreme Câblage | Brossard | Cabling Equipment & Supplies |
| Alfa Romeo Montreal | Montréal | Tout Informations générales |
| Ali Baba Auto | Laval | Automobiles, car Dealers |
| Alias Informatique | Lemoyne | Computer Cabling, Installation & Service |
| Alibec Auto Parts Inc | Montréal | Garage Auto |
| Alice and smith | Montréal | Information Technologies (IT) |
| Aligned Capital Partners inc. | Montréal | Computer Data Recovery |
| Alignement M L Enrg | Montréal | Garage Auto |
Publicité (Desktop) Publicité (Mobile) |
| Aligo | Montréal | Information Technologies (IT) |
| Aliments Conagra Canada Inc. | Boisbriand | Agri-food |
| Aliments Dole Canada | Laval | Agri-food |
| Aliments Ed Foods Inc. | Pointe-Claire | Agri-food |
| Aliments Expresco Inc. | Montréal | Agri-food |
| Aliments Morehouse Canada Inc | Lachine | Agri-food |
| Aliments Ronzoni du Canada (Les) | Montréal | Agri-food |
| Aliments Salamina (Les) | Laval | Agri-food |
| Alix Toyota | Petite-Patrie | Tout Commerces au détail |
| Alix Toyota | Montréal | Automobiles, car Dealers |
