| 10|20 Marketing | Dorval | Button Advertising |
| 1982 Transportation | Dorval | Car & Truck Transporting Companies |
| 24k Auto Inc | Dorval | Auto Body Shop |
| 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 |
Publicité (Desktop) Publicité (Mobile) |
| A Fortin Television Inc | Montréal | Answering Machines & Equipment |
| A P S Aviation Inc | Dorval | Aviation Consultants & Services |
| A1 Machinery | Saint-Bruno | Tout Entreprises et services |
| AB auto | Dorval | Auto Body Shop |
| Ab Mcmahon | Pointe-Claire | ab |
| ABB Inc. | Montréal | Tout Entreprises et services |
| ABEONA SYSTEMS INC. | Montréal | Life Sciences and Health Technologies (LSHT) |
| ABF Systèmes Inc. | Boucherville | Tout Entreprises et services |
| ABIPA Canada Inc. | Boisbriand | Tout Entreprises et services |
| ABP | Montréal | Tout Commerces au détail, Tout Entreprises et services |
Publicité (Desktop) Publicité (Mobile) |
| Abrasicorp & Equipment | Dorval | Abrasives |
| Abrasifs Hi-Tech Inc | Montréal | Abrasives, Tout Entreprises et services |
| Abrasive Technology N A Inc | Dorval | Abrasives, Tout Entreprises et services |
| Accès pharma chez Walmart | Dorval | Pharmacy |
| Acier Vanguard Ltée | Dorval | Tout Entreprises et services |
| Aciers Richelieu | Verchères | Tout Entreprises et services |
| Acme Vacuum Compagnie Ltée | Montréal | Tout Entreprises et services |
| ACSP-Québec | Montréal | Tout Entreprises et services |
| Action 500 | Dorval | Tout Arts et divertissement |
| Action Santé De Pointe St-Charles | Montréal | Health Services |
Publicité (Desktop) Publicité (Mobile) |
| 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 |
| Acupuncture Maca | Longueuil | Acupuncturists |
| Acupuncture Sophie Mackay-Loiselle | Montréal | Alternative Health |
| Adapta Space | Pointe-Claire | Computer Accessories & Supplies |
| Adapters & Batteries Center | Montréal | Answering Machines & Equipment |
| ADD CANADA COMPANY | Pointe-Claire | Information Technologies (IT) |
| Adhesifs Forbo (Canada) Ltée | Pointe-Claire | Tout Entreprises et services |
Publicité (Desktop) Publicité (Mobile) |
| ADMACO | Ville-Mont-Royal | Tout Commerces au détail |
| ADVANTECH INC. | Dorval | Aerospace |
| Aerofil | Pointe-Claire | Life Sciences and Health Technologies (LSHT) |
| AERONAV NAVIGATION INTERNATIONAL | Pointe-Claire | Aerospace |
| Aeroneuf Instruments Ltée | Dorval | Aerospace, Aircraft Parts, Engines & Avionics |
| AEROPORT DORVAL/MIRABEL | Dorval | Blue Pages |
| Aerospatiale Kaycee | Dorval | Aircraft Parts, Engines & Avionics |
| AEROSPHERE | Pointe-Claire | Aerospace |
| Aerus | Pointe-Claire | Central Vacuum Systems |
| Aerzen Canada Inc. | Vaudreuil-Dorion | Tout Entreprises et services |
