| 40 Westt | Pointe-Claire | Tout Bars et restaurants |
| 5 Etoiles Electroniques Inc | Montréal | Answering Machines & Equipment |
| 9032-2253 Québec Inc | Pointe-Aux-Trembles | Aluminum |
| A & R Fourniture Inc | Pointe-Aux-Trembles | Appliance Repair |
| A C Electronique Enr | Saint-Hubert | Answering Machines & Equipment |
| A Ct | Pointe-Calumet | ct |
| A E M Q Association des Entrepreneurs en Maçonnerie du Québec | Pointe-Aux-Trembles | Association Management |
| A Fortin Television Inc | Montréal | Answering Machines & Equipment |
| Ab Mcmahon | Pointe-Claire | ab |
| ABEONA SYSTEMS INC. | Montréal | Life Sciences and Health Technologies (LSHT) |
Publicité (Desktop) Publicité (Mobile) |
| ABP | Montréal | Tout Commerces au détail, Tout Entreprises et services |
| ACSP-Québec | Montréal | Tout Entreprises et services |
| Action Santé De Pointe St-Charles | Montréal | Health Services |
| Action Scuba | Pointe-Claire | Tout Commerces au détail |
| Action-Gardien | Pointe-Saint-Charles | Tout Informations générales |
| Active Video | Brossard | Answering Machines & Equipment, Arcades |
| Acupuncteure Claire Lamarche | Drummondville | Acupuncturists |
| Adapta Space | Pointe-Claire | Computer Accessories & Supplies |
| Adapters & Batteries Center | Montréal | Answering Machines & Equipment |
| ADD CANADA COMPANY | Pointe-Claire | Information Technologies (IT) |
Publicité (Desktop) Publicité (Mobile) |
| Adhesifs Forbo (Canada) Ltée | Pointe-Claire | Tout Entreprises et services |
| ADMACO | Ville-Mont-Royal | Tout Commerces au détail |
| Aerofil | Pointe-Claire | Life Sciences and Health Technologies (LSHT) |
| AERONAV NAVIGATION INTERNATIONAL | Pointe-Claire | Aerospace |
| AEROSPHERE | Pointe-Claire | Aerospace |
| Aerus | Pointe-Claire | Central Vacuum Systems |
| Aesthetique Tallie Inc | Pointe-Claire | Beauty & Fitness, Hairdressers & Beauty Salons |
| Aesus Systems, Inc. | Pointe-Claire | Tout Entreprises et services |
| Ag Qureshi | Pointe-Claire | ag |
| AG3 Sécurité | Pointe-Saint-Charles | Tout Entreprises et services |
Publicité (Desktop) Publicité (Mobile) |
| AirScience | Pointe-Saint-Charles | Tout Entreprises et services |
| AkioSoft | Ouest | Life Sciences and Health Technologies (LSHT) |
| Albuca | Pointe-Claire | Life Sciences and Health Technologies (LSHT) |
| Alerte fissure inc. | Montréal | Tout Entreprises et services |
| Alerte-Café Services Techniques Inc. | Montréal | Coffee Machines & Roasting Equipment |
| Alfa Ordinateurs | Montréal | Answering Machines & Equipment |
| Aliments Cell Inc. | Pointe-Claire | Agri-food |
| Aliments Ed Foods Inc. | Pointe-Claire | Agri-food |
| Aliments LUDA | Pointe-Claire | Tout Entreprises et services |
| Aliments Noble Inc. | Pointe-Claire | Agri-food |
Publicité (Desktop) Publicité (Mobile) |
| Allez-Up | Pointe-Saint-Charles | Tout Commerces au détail |
| Amazonia General Store | Pointe-Claire | Bedding & Linens |
| Amec Earth & Environmental | Des Sources | Asbestos Testing & Consultants |
| 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 |
| Amusement AMI Ltée | Saint-Jérôme | Amusement Machines & Supplies |
| Amusement J M | Fabrvle | Amusement Machines & Supplies |
