| 10|20 Marketing | Dorval | Button Advertising |
| 1982 Transportation | Dorval | Car & Truck Transporting Companies |
| 2 Sorelle Gelato | Saint-Lambert | Not Profit, Grocery Stores |
| 24k Auto Inc | Dorval | Auto Body Shop |
| 41 Autoworks Ltd | Montréal | Auto Repair Garages, Balancing Service, Not Profit, Car Repair |
| A La Clinique De Denturologie Et D'Implantologie Malo Caron Et Associés | Montréal | Dentists |
| A La Clinique Dentaire Dr Joseph Henry | Montréal | Automobiles, Dentists, Not Profit |
| A La Clinique Dentaire St-Denis | Montréal | Dentists, Service D'urgence Dentaire |
| A La Clinique Medicale Mont Royal | Montréal | Medical Clinics |
| A P S Aviation Inc | Dorval | Aviation Consultants & Services |
Publicité (Desktop) Publicité (Mobile) |
| AB auto | Dorval | Auto Body Shop |
| Abou-Nasr Mona Dr | Saint-Léonard | Automobiles, Dentists, Not Profit |
| Abrasicorp & Equipment | Dorval | Abrasives |
| Abrasive Technology N A Inc | Dorval | Abrasives, Tout Entreprises et services |
| AC Clinique | Montréal | Acupuncturists |
| Ac Clinique Chinoise Yun Zhang | Montréal | Alternative Health |
| AC Clinique d'Acupuncture Chinoise Yun Zhang | Montréal | Acupuncturists, Alternative Health |
| Accès pharma chez Walmart | Dorval | Pharmacy |
| Acier Vanguard Ltée | Dorval | Tout Entreprises et services |
| Action 500 | Dorval | Tout Arts et divertissement |
Publicité (Desktop) Publicité (Mobile) |
| Action Sport Physio | Westmount | Tout Entreprises et services, Physiotherapy |
| Acupuncture Clinique Orientale | Montréal | Acupuncturists, Alternative Health |
| Acupuncture à Repentigny | Repentigny | Tout Entreprises et services |
| ADVANTECH INC. | Dorval | Aerospace |
| Aeroneuf Instruments Ltée | Dorval | Aerospace, Aircraft Parts, Engines & Avionics |
| AEROPORT DORVAL/MIRABEL | Dorval | Blue Pages |
| Aerospatiale Kaycee | Dorval | Aircraft Parts, Engines & Avionics |
| Affacturage Canada Inc. | Dorval | Tout Entreprises et services |
| Agence Parcs Canada | Montréal | Not Profit, library |
| Ahuntsic Cartierville Culture Sports Récreation Libraries Ahuntsic | Montréal | Not Profit, library |
Publicité (Desktop) Publicité (Mobile) |
| Air Algerie | Dorval | Airline Ticket Agencies |
| Air Inuit (1985) Ltd | Dorval | Airlines |
| Air Inuit Ltd | Dorval | Airlines |
| Air Inuit Ltd | Dorval | Airlines |
| Air Inuit Ltée | Dorval | Airlines |
| AIRCRAFT EQUIPMENT & SUPPORT SERVICES | Dorval | Aerospace |
| Airline Network Services | Dorval | Airlines |
| Airline Services International Inc | Dorval | Airlines |
| AIRNAV ELECTRONIC | Dorval | Aerospace |
| Airnav Électronique Ltée | Dorval | Tout Entreprises et services |
Publicité (Desktop) Publicité (Mobile) |
| Airtrades Transitaires | Dorval | Tout Entreprises et services |
| Alain-Grandbois Bibliotheques | Laval | Not Profit, library |
| Alarme Sentinelle | Dorval | Tout Entreprises et services |
| Alfa Clinique Médicale | Saint-Constant | Medical Clinics |
| Alimentation Raymond Drouin Inc | Longueuil | Not Profit, Grocery Stores |
| Alkalima Christian Store | Montréal | Not Profit, library |
| Alliages Unifiés | Dorval | Tout Entreprises et services |
| Allied Universal Security Services | Dorval | Tout Entreprises et services |
| Alpha Seaforth Clinique Dentaire | Québec | Dentists |
| Alta Material Handling | Dorval | Tout Entreprises et services |
