| 40 Westt | Pointe-Claire | Tout Bars et restaurants |
| 9032-2253 Québec Inc | Pointe-Aux-Trembles | Aluminum |
| A & R Fourniture Inc | Pointe-Aux-Trembles | Appliance Repair |
| A Ct | Pointe-Calumet | ct |
| A E M Q Association des Entrepreneurs en Maçonnerie du Québec | Pointe-Aux-Trembles | Association Management |
| A L F A Aviation Services Inc | Chomedey | Aircraft Parts, Engines & Avionics |
| Ab Mcmahon | Pointe-Claire | ab |
| ABEONA SYSTEMS INC. | Montréal | Life Sciences and Health Technologies (LSHT) |
| ABP | Montréal | Tout Commerces au détail, Tout Entreprises et services |
| ACSP-Québec | Montréal | Tout Entreprises et services |
Publicité (Desktop) Publicité (Mobile) |
| 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 |
| Acupuncteure Claire Lamarche | Drummondville | Acupuncturists |
| Adapta Space | Pointe-Claire | Computer Accessories & Supplies |
| ADD CANADA COMPANY | Pointe-Claire | Information Technologies (IT) |
| Adhesifs Forbo (Canada) Ltée | Pointe-Claire | Tout Entreprises et services |
| ADT Security Services | Saint-Léonard | Aircraft Parts, Engines & Avionics |
| Aei Aviation (Canada) Inc. | Brossard | Aircraft Parts, Engines & Avionics |
| Aerofil | Pointe-Claire | Life Sciences and Health Technologies (LSHT) |
Publicité (Desktop) Publicité (Mobile) |
| AERONAV NAVIGATION INTERNATIONAL | Pointe-Claire | Aerospace |
| Aeroneuf Instruments Ltée | Dorval | Aerospace, Aircraft Parts, Engines & Avionics |
| Aerospatiale Kaycee | Dorval | Aircraft Parts, Engines & Avionics |
| AEROSPHERE | Pointe-Claire | Aerospace |
| Aerotechnick Inc | Montréal | Aircraft Parts, Engines & Avionics |
| 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) |
| Air Data Inc | Mont-Royal | Aerospace, Aircraft Parts, Engines & Avionics, Tout Entreprises et services |
| 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 |
| Aliments Alasko Inc. | Montréal | Agri-food |
| Aliments Ange-Gardien | Saint-Jean-Sur-Richelieu | Tout Entreprises et services |
| Aliments Cargill (Les) | Chambly | Agri-food |
| Aliments Cell Inc. | Pointe-Claire | Agri-food |
| Aliments Cibona Foods | Montréal | Agri-food |
Publicité (Desktop) Publicité (Mobile) |
| Aliments Conagra Canada Inc. | Boisbriand | Agri-food |
| Aliments Da Vinci Ltée (Les) | Montréal | Agri-food |
| Aliments Dole Canada | Laval | Agri-food |
| Aliments du Québec | Longueuil | Tout Commerces au détail, Tout Entreprises et services |
| Aliments Ed Foods Inc. | Pointe-Claire | Agri-food |
| Aliments Expresco Inc. | Montréal | Agri-food |
| Aliments Fontaine Santé Inc. | Montréal | Agri-food |
| Aliments Genesis - division de Puresource Inc | Montréal | Agri-food |
| Aliments Horium Inc. | Montréal | Agri-food |
| Aliments Johnvince | Boucherville | Agri-food |
