| 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 Couture | Lasalle | Couture, COUTURE |
| A Couture | Lasalle | Couture, COUTURE |
| A La Clinique Dentaire Dr Joseph Henry | Montréal | Automobiles, Dentists, Not Profit |
| A P S Aviation Inc | Dorval | Aviation Consultants & Services |
| AB auto | Dorval | Auto Body Shop |
Publicité (Desktop) Publicité (Mobile) |
| 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 Lasalle | Sainte-Catherine | Cabinet Makers |
| Accès pharma chez Walmart | Dorval | Pharmacy |
| Acier Vanguard Ltée | Dorval | Tout Entreprises et services |
| Action 500 | Dorval | Tout Arts et divertissement |
| Actron Electrique 2000 Inc | Lasalle | Electricians |
| ADT Déménagement et Entreposage | Lasalle | Tout Entreprises et services |
| ADVANTECH INC. | Dorval | Aerospace |
Publicité (Desktop) Publicité (Mobile) |
| Adven | Lasalle | Airline Ticket Agencies |
| 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 de Recouvrement Lasalle Inc | Montréal | Collection Agencies |
| Agence Parcs Canada | Montréal | Not Profit, library |
| Agi Électrique 9377-0295 Québec Inc | Lasalle | Electricians |
| Ahuntsic Cartierville Culture Sports Récreation Libraries Ahuntsic | Montréal | Not Profit, library |
| Air Algerie | Dorval | Airline Ticket Agencies |
Publicité (Desktop) Publicité (Mobile) |
| 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 |
| Airtech Armstrong | Lasalle | Air Purifiers |
Publicité (Desktop) Publicité (Mobile) |
| Airtrades Transitaires | Dorval | Tout Entreprises et services |
| AJM Unifer Soudure | Lasalle | Balconies |
| Alain-Grandbois Bibliotheques | Laval | Not Profit, library |
| Alarme Sentinelle | Dorval | Tout Entreprises et services |
| Alimentation Raymond Drouin Inc | Longueuil | Not Profit, Grocery Stores |
| Alkalima Christian Store | Montréal | Not Profit, library |
| Allard & Ricard Inc | Lasalle | Plumbing |
| Allard Technologies Inc. | Lasalle | Tout Entreprises et services |
| Alliages Unifiés | Dorval | Tout Entreprises et services |
| Allied Universal Security Services | Dorval | Tout Entreprises et services |
