| 9141-2148 Québec Inc | Westmount | Cleaning Services, Cleaning Service |
| A Antiquité Arsène Enr | Sainte-Rose | Antique Dealers |
| A Antiquités Ancestrale Enr | Laval | Antique Dealers |
| A C Electronique Enr | Saint-Hubert | Answering Machines & Equipment |
| A D Ventilation Enr | Anjou | Air Conditioning Contractors |
| A Duplantis Enrg | Verdun | Roofing |
| A.A.N Enr Paysagiste | Laval | Landscaping |
| Aaron Balaban Leasing Enr | Montréal | Car Leasing |
| Abel Excavation Enr | Saint-Léonard | Plumbing |
| ABP Consultants en personnel | Westmount | Tout Entreprises et services |
Publicité (Desktop) Publicité (Mobile) |
| ABZ Assurances-Insurance | Westmount | Car Insurance |
| ACA | Westmount | Collection Agencies |
| Académie Ballet Flamenco Lina Moros | Westmount | Tout Enseignement et savoir |
| Acier Wirth Steel | Westmount | Aluminum |
| Action Sport Physio | Westmount | Tout Entreprises et services, Physiotherapy |
| Adelman, Adam | Westmount | Boutiques |
| Advanceit Financial Corp | Westmount | Computer Networking |
| Agence M S Enr | Montréal | Advertising Agencies |
| Air-Therm Inc | Westmount | Plumbing |
| Al-Ré Pierre Aluminium Enr | Brossard | Aluminum |
Publicité (Desktop) Publicité (Mobile) |
| Alain Gravel Peinture Enr | Montréal | Painters |
| Alexandre-Alexander Enr | Montréal | Book Stores |
| Alger Aluminium (1989) Enr | Laval | Aluminum |
| Alid'art Créations Enr | Montréal | Arts & Crafts Classes & Schools |
| Alignement M L Enrg | Montréal | Garage Auto |
| Altea Furniture | Westmount | Antique Restoration, Refinishing & Repair |
| Alternateur Démarreur Roussillon Enr | Sainte-Catherine | Alternators & Starters |
| Aluminium Pierre Enrg | Lemoyne | Aluminum Products |
| AM1280 CFMB | Westmount | Tout Médias montréalais |
| Amadea S. Kezar Physiothérapie | Westmount | Physiotherapy |
Publicité (Desktop) Publicité (Mobile) |
| Ameublement De Lorimier Enr | Montréal | Appliance Repair |
| AmorChem Holdings Inc | Montréal | Life Sciences and Health Technologies (LSHT) |
| AmorChem Therapeutics Inc | Westmount Square | Life Sciences and Health Technologies (LSHT) |
| Andrea Flütsch | Westmount | Physiotherapy |
| Animalerie Félix Enr | Châteauguay | Aquariums & Supplies |
| Antiquites Coach House Enr | Westmount | Antique Dealers |
| Antiquites Jean-Claude Enr | Montréal | Antique Dealers |
| Aplast Canada Inc | Westmount | Home Improvement |
| AquaExpert | Westmount | Aquariums & Supplies |
| Artgold Fine Art Inc | Westmount | Antique Dealers |
Publicité (Desktop) Publicité (Mobile) |
| Arthéfer Enr | Montréal | Balconies |
| Articles Promaly Enr | Sainte-Thérèse | Arbitration Service |
| Aspler Joseph Jutras Inc | Westmount | Car Insurance |
| Assemblée Quaker de Montréal | Westmount | Tout Communautés et société |
| Association des Médecins omnipratic... | Westmount | Tout Communautés et société |
| Association des Éditeurs de Langue... | Westmount | Tout Entreprises et services |
| Atelier Blow | Westmount | Beauty & Fitness, Hairdressers & Beauty Salons |
| Atelier Bobine Enfile Enr | Longueuil | Bridal Shops |
| Atelier de Débosselage André Enr | Laval | Auto Body Shop |
| Atelier de Réparation Roméo Enr | Montréal | Appliance Repair & Service |
